Segments - by Sensor Type (Single-Touch, Multi-Touch), by Application (Smartphones, Tablets, Laptops, Wearables, Access Control Systems, Others), by End-User (Consumer Electronics, Automotive, Healthcare, Banking & Finance, Government, Others), by Distribution Channel (Online, Offline)
This report is updated with the latest market data and insights as of June 2026. Base year: 2025 | Forecast period: 2026-2034
As per our latest research, the global side-mounted capacitive fingerprint sensor market size reached USD 3.1 billion in 2025, reflecting robust demand across diverse sectors. With a strong compound annual growth rate (CAGR) of 10.2% projected from 2026 to 2034, the market is expected to expand significantly, reaching USD 7.4 billion by 2034. This growth is primarily driven by increasing adoption in consumer electronics, heightened security requirements, and rapid technological advancements in biometric authentication. The integration of side-mounted capacitive fingerprint sensors in smartphones, wearables, and access control systems continues to propel market expansion, underscoring their critical role in secure and convenient user authentication. For context, adjacent biometric modalities such as ultrasonic fingerprint-on-display technology are also growing, creating a complementary competitive environment that collectively elevates consumer familiarity with biometric security.
The growth of the side-mounted capacitive fingerprint sensor market is primarily fueled by the rising demand for secure and seamless authentication methods in consumer electronics. As smartphones, tablets, and laptops become more sophisticated, manufacturers are prioritizing user security without compromising on device aesthetics or ergonomics. Side-mounted capacitive fingerprint sensors offer a compelling solution by combining high accuracy, rapid response times, and ease of integration into slim device profiles. This trend is particularly evident in mid-range and premium smartphones, where biometric security is a key differentiator. Additionally, the proliferation of wearable devices and the need for secure access in IoT-enabled environments further amplify demand, as these sensors provide reliable, low-power, and user-friendly authentication.
Another significant growth factor is the increasing adoption of biometric authentication in non-consumer sectors such as healthcare, automotive, and banking and finance. In healthcare, these sensors are being deployed for secure patient identification and access to sensitive medical records, enhancing data privacy and regulatory compliance. The automotive industry is leveraging capacitive fingerprint sensors for keyless entry, personalized driving experiences, and enhanced vehicle security. Similarly, the banking and finance sector is integrating these sensors into ATMs and mobile banking applications to ensure secure transactions and prevent unauthorized access. The versatility and adaptability of side-mounted capacitive fingerprint sensors make them an attractive choice across a wide spectrum of applications, driving sustained market growth through 2034.
Technological advancements and declining component costs are also pivotal in shaping the market landscape. Continuous innovation in semiconductor manufacturing, miniaturization of sensor modules, and improvements in sensor accuracy have made it feasible to embed these sensors in an increasing variety of devices. The shift towards edge computing and AI-powered biometric verification further enhances the performance and reliability of capacitive sensors, enabling faster and more secure authentication. Moreover, the growing emphasis on contactless and hygienic authentication methods has accelerated adoption in public and enterprise access control systems. This convergence of technology trends and market needs is expected to sustain the market's upward trajectory over the entire 2026-2034 forecast period.
From a regional perspective, the Asia Pacific region dominates the global side-mounted capacitive fingerprint sensor market, accounting for the largest revenue share in 2025. This dominance is attributed to the presence of leading electronics manufacturers, rapid urbanization, and a tech-savvy consumer base demanding advanced security features. North America and Europe also represent significant markets, driven by high adoption rates in the automotive, healthcare, and financial sectors. Meanwhile, emerging economies in Latin America and the Middle East and Africa are witnessing increasing penetration of biometric authentication technologies, driven by expanding smartphone access and government digital initiatives. The regional distribution of market growth underscores the global appeal of side-mounted capacitive fingerprint sensors across different economic and regulatory environments.
The sensor type segment of the side-mounted capacitive fingerprint sensor market is bifurcated into single-touch and multi-touch sensors, each catering to distinct application requirements and user experiences. Single-touch sensors continue to dominate the market as of 2025, holding approximately 62.5% of global revenue, due to their cost-effectiveness, ease of integration, and sufficient accuracy for most consumer electronics. These sensors are widely adopted in smartphones, tablets, and laptops, providing quick and reliable fingerprint recognition for device unlocking and authentication. The simplicity of single-touch sensors makes them attractive for manufacturers balancing security and affordability, particularly in price-sensitive markets across Asia Pacific and Latin America. However, as user expectations evolve and applications grow more sophisticated, demand for enhanced functionality is steadily paving the way for multi-touch sensor adoption.
Multi-touch capacitive fingerprint sensors represent a significant technological advancement, offering enhanced security and richer user interaction. Unlike single-touch sensors, multi-touch variants can capture multiple fingerprint patterns simultaneously or recognize complex gestures, enabling multi-factor authentication and more nuanced user experiences. This capability is particularly valuable in enterprise and high-security environments where robust access control is paramount. Additionally, multi-touch sensors are gaining traction in premium smartphones, advanced access control systems, and automotive cockpit interfaces, where differentiation through superior security and innovative features is a competitive imperative. The ability to support gesture-based navigation and multi-user profiles further expands their application scope, capturing roughly 37.5% of the 2025 market. Developers evaluating complementary biometric options often reference solutions like on-screen finger vein sensing to understand how vascular biometrics can supplement capacitive fingerprint data in high-assurance scenarios.
The gradual transition from single-touch to multi-touch sensors is also influenced by advancements in sensor design, miniaturization, and integration capabilities. Manufacturers are investing in R&D to enhance sensor sensitivity, reduce power consumption, and improve resistance to environmental factors such as moisture and dust, which are critical for consistent performance across diverse devices and use cases. The growing acceptance of biometric authentication in regulated industries such as healthcare and finance is accelerating multi-touch adoption, as these sensors offer higher security levels and compliance with industry standards. As economies of scale reduce multi-touch technology costs, their market share is anticipated to rise progressively through 2034.
Despite the advantages of multi-touch sensors, single-touch variants will continue to hold a substantial share, particularly in entry-level and mid-range devices. The cost-sensitive nature of these segments, combined with the adequate security provided by single-touch sensors, ensures their continued relevance. The interplay between cost, functionality, and user demand will shape the future landscape of the sensor type segment, with both single-touch and multi-touch sensors playing complementary roles in meeting diverse market needs. In parallel, technologies such as in-display ultrasonic fingerprint systems are evolving as premium alternatives, prompting side-mounted sensor makers to sharpen their cost-performance propositions.
| Attributes | Details |
| Report Title | Side-Mounted Capacitive Fingerprint Sensor Market Research Report 2034 |
| By Sensor Type | Single-Touch, Multi-Touch |
| By Application | Smartphones, Tablets, Laptops, Wearables, Access Control Systems, Others |
| By End-User | Consumer Electronics, Automotive, Healthcare, Banking & Finance, Government, Others |
| By Distribution Channel | Online, Offline |
| Regions Covered | North America, Europe, APAC, Latin America, MEA |
| Base Year | 2025 |
| Historic Data | 2019-2024 |
| Forecast Period | 2026-2034 |
| Number of Pages | 289 |
| Number of Tables & Figures | 285 |
| Customization Available | Yes, the report can be customized as per your need. |
The application landscape for side-mounted capacitive fingerprint sensors is broad and dynamic, encompassing smartphones, tablets, laptops, wearables, access control systems, and other emerging devices. Smartphones represent the largest application segment, accounting for a significant proportion of global market revenue in 2025. The integration of side-mounted fingerprint sensors in smartphones is driven by the need for secure, fast, and convenient authentication that does not compromise device design. As smartphone manufacturers compete to differentiate their products in an increasingly saturated market, side-mounted sensors have emerged as a preferred solution, especially in devices with edge-to-edge displays and ultra-slim profiles. The widespread adoption of mobile payments and the growing importance of personal data security further reinforce the role of fingerprint sensors in this segment. Readers interested in alternative smartphone biometric architectures may find the evolution of Face ID sensor modules informative, as the two technologies frequently coexist in flagship device pipelines.
Tablets and laptops constitute another important application area, with growing demand for secure access to personal and enterprise data. As hybrid work models and digital learning become standard practice, the need for robust authentication mechanisms in portable computing devices has intensified. Side-mounted capacitive fingerprint sensors offer a practical solution, enabling quick user verification without passwords or PINs, enhancing user convenience while mitigating the risk of unauthorized access and data breaches. The integration of fingerprint sensors in tablets and laptops is particularly relevant in enterprise and educational settings, where device sharing and multi-user access are common.
The wearables segment is witnessing rapid growth in 2025, driven by the proliferation of smartwatches, fitness trackers, and other connected devices. As wearables evolve from simple activity trackers to sophisticated health monitoring and contactless payment platforms, the need for secure and user-friendly authentication becomes paramount. Side-mounted capacitive fingerprint sensors are well-suited for wearables due to their compact size, low power consumption, and high accuracy. The ability to authenticate users for sensitive functions such as mobile payments and health data access enhances the value proposition of wearable devices and drives adoption across diverse demographics.
Access control systems and other applications, including point-of-sale terminals and smart home devices, are also contributing meaningfully to market growth. In access control, side-mounted capacitive fingerprint sensors provide a reliable and hygienic alternative to traditional keycards and PIN-based systems. The shift towards contactless and biometric authentication in commercial, industrial, and residential settings is accelerating the deployment of fingerprint sensors in door locks, turnstiles, and security panels. The versatility of these sensors enables integration into a wide range of devices, supporting diverse use cases and driving incremental demand across multiple verticals.
The end-user segment of the side-mounted capacitive fingerprint sensor market is characterized by a diverse set of industries, each with unique requirements and adoption drivers. Consumer electronics is the dominant end-user segment, accounting for the largest share of market revenue in 2025. The rapid proliferation of smartphones, tablets, laptops, and wearables has created a massive installed base for fingerprint sensors, with manufacturers continually seeking to enhance security and user experience. The trend towards biometric authentication in consumer devices is expected to persist through 2034, fueled by increasing concerns over data privacy, the growing adoption of mobile payments, and expanding digital services ecosystems.
The automotive industry is emerging as a significant end-user, leveraging capacitive fingerprint sensors for advanced vehicle access, personalization, and security. As vehicles become more connected and software-defined, the need for secure driver identification and seamless access control is becoming critical. Side-mounted fingerprint sensors enable keyless entry, engine start authorization, and user profile management, enhancing convenience and reducing theft risk. The integration of biometric authentication in automotive systems aligns with broader trends towards smart mobility and in-vehicle digital services, creating new opportunities for sensor manufacturers targeting premium and electric vehicle platforms.
In the healthcare sector, side-mounted capacitive fingerprint sensors are being adopted for secure patient identification, access to electronic health records, and controlled entry to medical equipment and restricted areas. The need to comply with stringent data protection regulations and prevent unauthorized access to sensitive information is driving adoption in hospitals, clinics, and laboratories. The reliability, speed, and non-intrusive nature of capacitive fingerprint sensors make them well-suited for healthcare environments, where user convenience and hygiene are both paramount. The ongoing digital transformation of healthcare systems globally is expected to further boost demand in this sector through 2034.
Banking and finance and government represent additional high-growth end-user segments, driven by the need for secure authentication in financial transactions and public services. In banking, fingerprint sensors are being integrated into ATMs, point-of-sale terminals, and mobile banking applications to enhance transaction security and reduce fraud. Government agencies are deploying biometric authentication for identity verification, border security, and e-governance applications, supporting initiatives such as national digital identity programs. The versatility of side-mounted capacitive fingerprint sensors enables deployment across a wide range of institutional environments, supporting diverse security and operational requirements.
The distribution channel segment of the side-mounted capacitive fingerprint sensor market is divided into online and offline channels, each playing a critical role in reaching end-users and supporting market growth. The offline channel, which includes direct OEM sales, regional distributors, and retail outlets, has traditionally dominated the market, particularly for bulk orders and B2B transactions. Manufacturers and system integrators rely on established distributor networks to supply sensors to device manufacturers and enterprise customers. The offline channel is especially important in regions with complex supply chains and regulatory requirements, where personal relationships, technical consultation, and after-sales support are key differentiators.
The online distribution channel is witnessing rapid growth in 2025, driven by the increasing digitization of procurement processes and the expansion of e-commerce platforms specializing in electronic components and IoT solutions. Online channels offer broader product visibility, competitive pricing, and convenience for buyers across all scales of operation. The ability to compare products, access technical documentation, and place orders remotely has made online channels increasingly popular among SMEs, independent developers, and individual consumers. The rise of online marketplaces dedicated to semiconductor and sensor components is further accelerating adoption of this channel.
The shift towards online channels is supported by advancements in logistics and supply chain management, enabling faster and more reliable global delivery. Manufacturers are investing in digital marketing, online customer support, and e-commerce infrastructure to capture a larger share of the growing online market. The normalization of remote procurement practices since 2020 has permanently elevated the role of digital channels. As a result, the online distribution channel is expected to gain further traction over the 2026-2034 forecast period, particularly in developed markets with high internet penetration and strong digital literacy among procurement teams.
Despite the growth of online channels, offline distribution will continue to play a vital role, particularly for large-scale projects, customized solutions, and complex technical integration requirements. The coexistence of online and offline distribution models enables manufacturers to address the diverse needs of the market, ensuring widespread availability and adoption of side-mounted capacitive fingerprint sensors across different customer segments and geographies.
The side-mounted capacitive fingerprint sensor market presents a wealth of opportunities, driven by the convergence of technological innovation, rising security concerns, and expanding application areas. The ongoing digital transformation across industries is creating new use cases for biometric authentication, from smart home devices and connected vehicles to healthcare systems and financial services. The integration of artificial intelligence and machine learning with capacitive fingerprint sensors holds significant potential to enhance accuracy, reduce false acceptance rates, and enable adaptive authentication based on user behavior. Additionally, the emergence of edge computing and IoT ecosystems is opening up opportunities for decentralized, secure authentication solutions that can operate independently of cloud infrastructure, which is critical for latency-sensitive applications.
Another major opportunity lies in the expansion into emerging economies, where smartphone penetration, digital banking, and government e-initiatives are accelerating rapidly. As consumers and enterprises in these regions seek affordable and reliable security solutions, there is significant potential for market expansion through localized product offerings and tailored go-to-market strategies. The growing emphasis on contactless and hygienic authentication methods is also sustaining demand for biometric solutions in public spaces, healthcare facilities, and commercial environments. The ability to offer scalable, cost-effective, and user-friendly fingerprint sensors will be a key differentiator for companies aiming to capture market share in these high-growth regions through 2034.
Despite the favorable market outlook, the side-mounted capacitive fingerprint sensor market faces several restraining factors. The primary challenge is increasing competition from alternative biometric authentication technologies. Innovations in the space, such as advances tracked by research into fingerprint sensor cover glass materials, are improving the performance of in-display and on-display formats that compete directly with side-mounted designs. Facial recognition and iris scanning also continue to improve in cost-effectiveness and accuracy. Additionally, concerns over data privacy, regulatory compliance, and potential security vulnerabilities may hinder market growth in regions with stringent data protection laws. Manufacturers must address these challenges by continuously improving sensor performance, ensuring robust data encryption, and maintaining compliance with evolving regulatory standards to sustain market momentum through the forecast period.
The Asia Pacific region leads the global side-mounted capacitive fingerprint sensor market, accounting for approximately USD 1.3 billion in revenue in 2025 and representing roughly 42% of global market share. This dominance is driven by the presence of major consumer electronics manufacturers in China, South Korea, Taiwan, and Japan, as well as the rapid adoption of smartphones and IoT devices across emerging markets such as India and Southeast Asia. The region is characterized by a large and growing population of tech-savvy consumers who demand advanced security features at accessible price points. The Asia Pacific market is expected to grow at a CAGR of approximately 11.5% through 2034, outpacing other regions due to ongoing investments in digital infrastructure, government biometric ID programs, and expanding middle-class demographics.
North America represents the second-largest market for side-mounted capacitive fingerprint sensors, with a market size of approximately USD 837 million in 2025. The region benefits from high adoption rates of biometric authentication in the automotive, healthcare, and financial sectors, as well as a strong ecosystem of technology providers and system integrators. The emphasis on data privacy, regulatory compliance, and cybersecurity is driving the integration of fingerprint sensors across a wide range of applications, from mobile devices to enterprise access control systems. The presence of leading technology companies and a culture of continuous innovation further support sustained growth in the North American market over the forecast period.
Europe accounted for approximately USD 558 million in 2025, leading in automotive, banking, and government applications. The European market is shaped by stringent data protection frameworks such as GDPR, which drive demand for secure and compliant authentication solutions. The Middle East and Africa region, while smaller in aggregate, is witnessing accelerating investment in digital infrastructure, smart city projects, and national identity initiatives, representing approximately USD 186 million in 2025 and offering strong long-term growth potential. Latin America, with a market size of approximately USD 217 million in 2025, is expanding steadily as smartphone penetration deepens and digital banking services proliferate. The regional distribution of market growth underscores the global relevance of side-mounted capacitive fingerprint sensors and the diverse factors shaping adoption across different geographies.
The side-mounted capacitive fingerprint sensor market in 2025 is highly competitive, with a mix of established technology giants, specialized sensor manufacturers, and innovative companies vying for market share. The competitive landscape is characterized by rapid technological advancements, frequent product launches, and strategic collaborations aimed at expanding product portfolios and addressing emerging application areas. Companies are investing heavily in R&D to enhance sensor performance, reduce power consumption, and improve integration capabilities. The ability to offer end-to-end solutions encompassing hardware, firmware, and support services is a key differentiator, enabling companies to address the diverse needs of OEMs, system integrators, and end-users.
Strategic partnerships and acquisitions remain common as companies seek to strengthen technological capabilities, expand their customer base, and enter new geographic markets. Collaborations with device manufacturers, semiconductor fabricators, and software providers are enabling sensor companies to deliver integrated solutions offering superior security, user experience, and scalability. Competitive dynamics are further shaped by price competition in the consumer electronics segment, where cost efficiency and high-volume production are critical for success. Companies balancing innovation with cost-effectiveness are well-positioned to capture a larger share of the growing market through 2034.
Intellectual property strength and regulatory compliance are also important factors influencing competitive positioning. Companies with robust patent portfolios and deep expertise in data security, encryption, and privacy protection are better equipped to navigate the evolving regulatory environment and address customer concerns. Compliance with international standards and certifications is increasingly important, particularly in healthcare, finance, and government applications. As the market matures, differentiation will hinge on advanced features, seamless integration, and robust security rather than cost alone.
Key companies operating in the side-mounted capacitive fingerprint sensor market include Synaptics Incorporated, Goodix Technology Inc., Fingerprint Cards AB, Egis Technology Inc., Qualcomm Technologies Inc., Samsung Electronics Co. Ltd., ELAN Microelectronics Corporation, IDEMIA Group, IDEX Biometrics ASA, and NEXT Biometrics Group ASA. Synaptics is renowned for its innovative sensor solutions and strong presence in consumer electronics, while Fingerprint Cards AB is recognized for its extensive patent portfolio. Goodix Technology and Egis Technology Inc. are prominent across Asia Pacific, leveraging close partnerships with leading smartphone OEMs. Qualcomm Technologies Inc. and Samsung Electronics Co. Ltd. integrate advanced biometric solutions directly into flagship device platforms, setting industry benchmarks. IDEMIA Group is a key player in government, enterprise, and financial sector deployments, offering comprehensive biometric identity solutions that complement capacitive fingerprint hardware with robust software ecosystems.
These companies are continuously innovating to maintain competitive advantage, launching new sensor generations with improved accuracy, reduced form factors, and broader environmental tolerance. They are also expanding global footprints through partnerships, acquisitions, and targeted investments in emerging markets. The ability to anticipate market trends, adapt to changing customer needs, and deliver reliable, scalable, and secure fingerprint sensor solutions will be critical for sustained success in the dynamic and rapidly evolving side-mounted capacitive fingerprint sensor market through 2034.
The Side-Mounted Capacitive Fingerprint Sensor market has been segmented on the basis of
The primary challenges facing the market in 2025 include intensifying competition from alternative biometric technologies such as under-display fingerprint sensors, facial recognition, and iris scanning, all of which are improving rapidly in cost and accuracy. Data privacy regulations in Europe, North America, and Asia Pacific impose compliance overhead. Supply chain concentration in Asia creates vulnerability to geopolitical disruptions. On the opportunity side, AI-augmented sensor algorithms, the expansion of IoT ecosystems, the digitization of healthcare and finance in emerging economies, and government-led biometric ID programs represent substantial growth avenues for manufacturers that invest in differentiation and localization.
The market operates through two primary channels: offline and online. The offline channel, encompassing direct OEM sales, regional distributors, and value-added resellers, dominated historically and remains critical for large-scale B2B contracts requiring technical integration support and after-sales service. The online channel is growing rapidly in 2025, fueled by digitized procurement platforms, specialized electronic component marketplaces, and expanding e-commerce ecosystems. Online channels are particularly popular with SMEs, startups, and developers sourcing components for IoT and embedded system projects, offering competitive pricing, broad product catalogs, and streamlined logistics.
Key companies shaping the competitive landscape in 2025 include Synaptics Incorporated, Goodix Technology Inc., Fingerprint Cards AB, Egis Technology Inc., Qualcomm Technologies Inc., Samsung Electronics Co., Ltd., ELAN Microelectronics Corporation, IDEMIA Group, IDEX Biometrics ASA, NEXT Biometrics Group ASA, Microchip Technology Inc., ZKTECO Co., Ltd., BIO-key International Inc., Shenzhen OXi Technology Co., Ltd., and CrucialTec Co., Ltd. These players compete on sensor accuracy, integration support, power efficiency, and total cost of ownership.
In 2025, the most influential trends include the integration of AI-powered liveness detection to counter spoof attacks, the convergence of fingerprint sensors with edge computing for faster on-device authentication, and the proliferation of biometric-enabled wearables. The rise of multi-factor authentication frameworks combining fingerprint, PIN, and behavioral biometrics is gaining momentum in enterprise settings. Cost reduction through advanced CMOS fabrication is making multi-touch sensors viable in mid-range devices. There is also heightened interest in sensors that maintain accuracy under challenging conditions such as wet fingers, dirt, and cold temperatures, reflecting demand from outdoor and industrial applications.
Asia Pacific is the dominant region, accounting for roughly 42% of global market revenue in 2025, driven by high-volume consumer electronics manufacturing in China, South Korea, and Taiwan, as well as rapid smartphone adoption across India and Southeast Asia. North America holds approximately 27% share, supported by strong demand in automotive, healthcare, and financial applications. Europe accounts for around 18%, with adoption concentrated in automotive biometrics and GDPR-compliant security solutions. Latin America and the Middle East & Africa collectively represent about 13%, with growing traction from expanding smartphone penetration and government digital identity initiatives.
Single-touch capacitive fingerprint sensors capture a fingerprint from a single placement event and are optimized for rapid, cost-effective authentication. They dominate the market in 2025, holding roughly 62.5% share, and are widely used in mainstream consumer devices. Multi-touch capacitive sensors can capture multiple fingerprint patterns simultaneously or recognize sequential gestures, enabling multi-factor authentication, multi-user profiles, and richer interaction paradigms. They command a premium price point and are increasingly adopted in high-security enterprise access control, premium smartphones, and advanced automotive systems, representing approximately 37.5% of the 2025 market.
The primary applications in 2025 include smartphones (the largest segment), tablets, laptops, wearables such as smartwatches and fitness bands, and physical access control systems covering door locks, turnstiles, and security panels. Emerging applications span point-of-sale terminals, smart home devices, industrial IoT equipment, and automotive cockpit systems. The versatility of side-mounted capacitive sensors enables deployment across both consumer and enterprise environments, making them one of the most widely applicable biometric modalities on the market.
Consumer electronics remains the primary demand driver in 2025, led by mass-market and mid-premium smartphones, tablets, and laptops that integrate side-mounted sensors for secure and convenient biometric authentication. The automotive sector is increasingly deploying these sensors for keyless entry and driver personalization. Healthcare organizations rely on them for secure patient identification and medical record access. Banking and financial institutions embed them in ATMs and mobile banking interfaces to reduce fraud, while government agencies use them in digital identity programs, border security, and e-governance platforms.
The global side-mounted capacitive fingerprint sensor market was valued at approximately USD 3.1 billion in 2025 and is projected to reach USD 7.4 billion by 2034, expanding at a compound annual growth rate (CAGR) of 10.2% over the 2026-2034 forecast period. This growth is underpinned by rising smartphone production, expanding adoption in access control and automotive applications, and continuous improvements in sensor accuracy and cost efficiency.
A side-mounted capacitive fingerprint sensor is a biometric authentication device embedded in the side frame or power button of an electronic device, such as a smartphone, tablet, or laptop. It uses capacitive technology to detect the unique ridge and valley patterns of a fingertip, converting them into a digital template for fast and secure user verification. As of 2025, side-mounted designs have become a mainstream alternative to in-display and rear-mounted sensors, favored for their ergonomic placement, low power consumption, and compatibility with slim, bezel-free device profiles.