Key Features:

Operating System :Tizen™ Smart TV
Bixby: US English, UK English, India English, Korean, French, German, Italian, Spanish, BR Portuguese (features vary by language)
Far-Field Voice Interaction-Yes
Web Browser-Yes
SmartThings-Yes
Media Home-Yes

Multi Device Experience: TV to Mobile, Mobile to TV, TV initiate mirroring, TV Sound to Mobile, Sound Mirroring, Wireless TV On
Tap View-Yes
Video CommunicationGoogle Meet
Multi-Viewup to 4 videos
Music Wall-Yes
Mobile Camera Support-Yes
Easy Setup-Yes
App Casting-Yes
AmbienceAmbient Mode+
Wireless Dex-Yes
Web Service:Microsoft 365
NFT-Nifty Gateway

Accessibillity - Voice Guide :UK English, France French, Portugal Portuguese
Accessibility - Learn TV Remote / Learn Menu Screen :English, French, Spanish, Portuguese, Persian, Indonesian, Thai, Vitnamese, Arabic** Languages are supported if there is a language that matches the OSD language.
Low Vision Support :Zoom Menu and Text, High Contrast, SeeColors, Color Inversion, Grayscale, Picture Off, Magnification
Hearing Impaired Support:Multi-output Audio, Sign Language Zoom
Motor Impaired Support:Slow Button Repeat

Samsung 55" Oled 4k Smart Tv QA55S90CAKXXA (2023)