Here is Google's list of certified Pixel 6 screen protectors - 9to5Google
Best Buy: ArtsCase Screen Protector Curved Glass Tempered Glass Screen Protoctor With FingerPrint Sensor for Samsung Note 20 Ultra Clear AC2310364
ZIZO TEMPERED GLASS Screen Protector (No Fingerprint Sensor) for Galaxy S21 Full Glue Clear Screen Protector (No Fingerprint Sensor) with Anti Scratch and 9H Hardness - Black GLSHD-SAMGS2163-BLK
Finally found an affordable glass screen protector that works seamlessly with the fingerprint scanner on amazon! : r/galaxys10
Wholesale Galaxy S10 3D Tempered Glass Full Screen Protector with Working Adhesive In Screen Finger Scanner (Black)
AsBellt Screen Protector for Samsung Galaxy Note 20 Ultra 5G 6.9 Tempered Glass with Camera Lens Protector, 2pcs 3D Glass Screen Protector+1 Glass Camera Protector [Fingerprint Sensor Compatible] - Newegg.com
This tempered glass protector will work with Galaxy S10 fingerprint sensor - SamMobile
Fingerfail: in-screen fingerprints and the issue with screen protectors – Pickr
Fingerprint Compatible][2 Pack] Tempered Glass for Google Pixel 6 Screen Protector[2021], with [Alignment] Designed for Pixel 6, Anti-Fingerprint, Anti-Scratch, No-Bubble, Case Friendly : Cell Phones & Accessories
Does the Galaxy S20 fingerprint scanner work with screen protectors?
Does the Galaxy S10 and S20 fingerprint sensor work with screen protectors? | Android Central
amFilm Glass Screen Protector for Galaxy S10, Not Compatible with The Fingerprint Scanner, Tempered Glass, Dot Matrix with Easy Installation Tray : Cell Phones & Accessories
amFilm (2 Pack) Screen Protector for Samsung Galaxy S21 Plus (6.7"), Case Friendly (Easy Install) Hybrid Film Compatible with Fingerprint Sensor (2021) - Walmart.com
Samsung Galaxy S10 3D Curved Tempered Glass Screen Protector Compatible with Fingerprint Sensor - Vmax
On-screen fingerprint sensor with optically and electrically tailored transparent electrode patterns for use on high-resolution mobile displays | Microsystems & Nanoengineering
Screen Protector Tempered Glass for Samsung Galaxy Note 10+ PLUS — BlackBrook Case
Fingerfail: in-screen fingerprints and the issue with screen protectors – Pickr