Active Screen Size: 55″ Aspect ratio: 16:9 Resolution: 3840X2160 OS Android P (9.0) CPU CA: 55×4 Flash: 8GB Bluetooth: 5.0 WIFI: Yes Picture Mode: User, Standard, Vivid, Sport, Movie, Game, Energy Saving Dynamic backlight: Yes 3D Comb Filter: Yes Dynamic Noise Reduction: Yes Speaker Position: Integrated speakers (Bottom side) Sound Mode: User, Standard, Vivid, Sports, Movie, Music, News Dolby/Dolby+: Yes Surround: Yes OSD Language: English, Indonesian, German, Spanish, French, Czech, Italian, Polish, Portuguese, Dutch, Ukrainian, Russian, Romanian, Slovenian, Slovak, Turkish, Arabic, Hungarian, Thai, Burmese, Hindi.Multi-Language Open Browser: Yes App Store Google play store Multiscreen: (Miracast) Chromecast built-in Pre-Install Application Amazon prime video, LiveTV, Browser, Help, YouTube, Google Play Movies & TV, Google Play Music, Google Play Store, Media, Google Play Game, etc.