Qualcomm announces Spandragon Sense ID fingerprint sensor, uses ultrasound to scan 3D images
Qualcomm's new fingerprint sensor should be better than Touch ID — Ever since the iPhone 5S came out in 2013, Apple has had one feature no one could match: Touch ID.
Context & Ripple Effects
When Apple shipped Touch ID on the iPhone 5S in 2013, no rival matched it — the Verge frames this announcement as Qualcomm's direct attempt to end that two-year monopoly on easy fingerprint unlocking. Sense ID's differentiator is physics: ultrasound builds a 3D map of the ridges rather than a 2D optical or capacitive read, which Qualcomm argues should be harder to spoof and work through glass, metal, or moisture.
The corpus shows the long tail of that bet: Qualcomm demoed the ultrasonic sensors working under real materials via Vivo's prototype devices, then pushed them into production displays with the Galaxy S10 integration, absorbed the mixed results from that first shipping phone, and kept iterating — a much larger input area in late 2019, then a generation claiming to be 77% larger and 50% faster. Sense ID is the origin point of an under-display biometric line Qualcomm has now refined for half a decade.
First-order effects
- Qualcomm gains a marquee feature to sell alongside its Snapdragon silicon, giving Android OEMs like Vivo and Samsung a credible answer to Touch ID for the first time since 2013.
- Apple loses its claim to a uniquely secure unlock method on paper — though Qualcomm still has to prove ultrasound accuracy at shipping scale, which the later Galaxy S10 results showed was not guaranteed.
Second-order effects
- Fingerprint hardware migrates from a physical home-button module into a layer of the display itself, pulling panel makers and sensor suppliers into the authentication supply chain and changing where OEMs spend their bill of materials.
- Biometric competition widens beyond fingers: Qualcomm's later licensing deal with BASF adds live-skin face detection positioned against Face ID, forcing the rivalry onto multiple sensor fronts at once.
Third-order effects
- If the iteration pattern holds, biometric authentication becomes a spec-sheet arms race measured in scan area and speed rather than a single Apple-defining feature — and the sensor, not the password, becomes the trust boundary consumers rely on.
- Ultrasonic sensing also opens placement options capacitive readers never had — through metal, water, and under glass — which could eventually push biometrics off the front of the phone entirely if OEMs chase edge-to-edge designs.
The trend: Smartphone biometrics are shifting from Apple's capacitive home-button fingerprint reader to ultrasonic under-display sensors, with Qualcomm spending years of product cycles turning its 2015 Sense ID concept into shippable silicon.