The Apple TV app movie playback test measures battery life by playing back HD 1080p content with display brightness set to 8 clicks from bottom. The wireless web test measures battery life by wirelessly browsing 25 popular websites with display brightness set to 8 clicks from bottom.
Simultaneously supports full native resolution on the built-in display at millions of colors and:
Built-in 49.9‑watt‑hour lithium‑polymer battery.Up to 18 hours Apple TV app movie playback.13.3-inch (diagonal) LED-backlit display with IPS technology 2560-by-1600 native resolution at 227 pixels per inch with support for millions of colorsĨ-core CPU with 4 performance cores and 4 efficiency cores.