• Powerful Processor with Large Capacity
• The TV is built with a 64-bit quad-core processor and a large capacity of 1 GB + 8 GB, satisfying downloading more applications.
• Dolby + DTS
• Equipped Dolby + DTS dual decoding, 2 stereo speakers of 5 W. Different bass effects for greater power and for a clearer and sharper sound.

●China version : Chinese UI only / English Version : English UI
●65 inch 4K monitor with maximum 3840 x 2160 display resolution:
Ultra high 4K monitor displays image pretty clearly, providing authentic frames and immersive visual experience
●2GB DDR4 RAM / 8GB ROM / Quad-core CPU / Penta-core GPU:
Large memory capacity provides enough space for storing videos, audios, photos, games and Apps without slowing down the processing speed
●Dual band 2.4 / 5GHz WiFi and Bluetooth 4.2 connection:
Low consumption, support multiple wireless device connection simultaneous like mouse, keyboard and speaker
●Dolby audio and DTS HD audio double decoding:
Brighter and louder voice offers you more authentic immersive theatre experience
●H.265 / H.264 video decoding:
Reduce more bandwidth in the same picture quality and increase definition
●Patchwall operation system:
Brief image maintains the consistent style of MIUI. The TV could find out the exact movie via details or actor / actress. If you are in bad mood, it will recommend hit films for you. It is an intimate friend. (Chinese OS only)
●Built-in intelligent Apps:
Various Apps for watching video, listening to music, looking through pictures, playing games, calendar, etc. satisfy various entertainment and life needs
●Phone wireless control:
You could control the TV to search movies, download Apps via phone or display content of your phone via the TV monitor
●Two installation methods:
This TV could be put on the tabletop stands or mounted on wall to meet different watch requirement and decoration style
● The remote controller is powered by two AAA batteries ( not included )

Note:
LG panel and Samsung panel are installed random
● Monitor Contrast Ratio: 1200:1 ( LG panel ) / 5000:1 ( Samsung panel )
● Response Time: 6ms ( LG panel ) / 8ms ( Samsung panel )

1. Redmi TV A55 55 inches
:: Built-in Mibox MIUI System (Chinese only)
2. Mi TV 4S 55 inches
:: Built-in Mibox MIUI System Global version (Google Play Store, Youtube, Google Assistant) {{Without Netflix}}

• Chinese OS only
• The TV is neatly designed and the 70-inch big display is complemented by the ultra-thin body and narrow bezels. Under the hood, it is comes equipped with an Amlogic processor accompanied by 2GB RAM and 16GB onboard storage.
• The firmware used by the device is PatchWall OS. This is the same OS that is used by the other Mi TVs as well including the Mi TV 4A Pro. The smart TV comes loaded with XiaoAI Assistant that allows controlling the TV via voice commands.
• The Mi TV 4A 70-inch offers multiple connectivity ports. You get two USB ports, one AV (Audio/Video) input, one S/PDIF ports, and three HDMI ports. For audio, the TV is equipped with two 8W speakers. It also supports Dolby Audio and DTS-HD for high-resolution audio output. It also supports dual-band Wi-Fi connectivity.
• Notably, (Xiaomi's sub-brand) also launched a 70-inch smart TV recently which offers a same 4K HDR display and runs on Amlogic 64-bit chipset. The only difference here is the 8GB RAM and 16GB internal storage.