Sony XBR48A9S 48'' BRAVIA OLED 4K HDR Smart TV comes with 4K video quality. It ensures videos in 4K UHD quality with perfect details due to HDR. Also, it has an in-built voice assistant that can control everything on the TV with your voice commands. This TV is powered by Picture Processor for lag-free performance. Enhance your gaming experience in its game mode. Control the functions of this Smart TV through its Remote. Its refresh rate is 60 Hz and 16:9 is its aspect ratio. The weight of this TV is 49.5 pounds. It also comes with a 1-year limited warranty.