Vivo X21 Launched as India's First Smartphone with Under Display Fingerprint Sensor for Rs. 35,990 (~$530) - Gizmochina
Vivo X21 is world's first phone to get under display fingerprint sensor right and it totally feels like future
When was the first cellphone with fingerprint sensor released? - Quora
World's first under-display fingerprint sensor smartphone to be launched by Vivo at CES - NotebookCheck.net News
Vivo is launching the first phone with an under-the-display fingerprint scanner | Mashable
Vivo X21 is the first smartphone with a fingerprint scanner in the display
Phones with in-screen fingerprint scanners: Galaxy S10, OnePlus 7 Pro and more - CNET
Flashback: two decades of fingerprint readers on mobile devices - GSMArena.com news
World's first under-display fingerprint sensor smartphone to be launched by Vivo at CES - NotebookCheck.net News
vivo x21 review: Vivo X21 review: First phone with in-display fingerprint scanner, amazing camera & battery performance - The Economic Times
In-depth look: the world's first smartphone with an in-display fingerprint scanner | TechRadar
Oppo K1 first impressions: Cheapest smartphone with an in-display fingerprint scanner is here | Technology News,The Indian Express
How fingerprint scanners work — Optical, capacitive, and other variants
Vivo Unveils World's First Smartphone with In-Display Fingerprint Scanning Technology - Trendinginsocial.com: Latest Entertainment, Fashion, Technology, Business, Travel & Sports News
When was the first cellphone with fingerprint sensor released? - Quora
Meet DTEK60, Blackberry's First Phone With Fingerprint Sensor - TechTheLead
Flashback: two decades of fingerprint readers on mobile devices - GSMArena.com news
Fingerprint Scanner On Phones: History & Evolution | IGadgetsworld
James Bond Motorola ATRIX is the first smartphone to operate using fingerprint recognition | Daily Mail Online
Intex launches its first fingerprint sensor smartphone at Rs 6,499, ET Telecom
Meet the first smartphone with on-screen fingerprint scanner... oh, it also packs 3 cameras at the back - PhoneArena
