Xiaomi Mi Mix 4 review: Under-display camera flagship with a ceramic body.
The Mix returns with UDC.
Mi Mix 4 revived the experimental Mix line with an under-display camera for a truly uninterrupted screen, a premium ceramic unibody and Snapdragon 888+ with 120W/50W charging. The boldest all-screen statement of 2021.
01Display
88/10088/100 — right at the average for flagship phones of 2021.
02Camera
82/10082/100 puts it above the 79-point average for flagship phones of 2021.
03Performance
92/100At 92/100 this is one of the strongest performance showings among flagship phones of 2021 — 8 points above the cohort average.
04Battery
86/10086/100 puts it above the 82-point average for flagship phones of 2021.
05Build
84/10084/100 puts it above the 81-point average for flagship phones of 2021.
- Under-display camera + ceramic unibody
- 120W wired + 50W wireless charging
- 5x periscope + 888+ flagship power
- UDC selfie soft
- Heavy ceramic 225 g
- No 3.5 mm jack
How this review is built: every section score, spec row and comparison on this page comes from SpecEagle's tracked catalogue — scores weight measured specs against the 9-phone cohort of flagship devices released around the same time. We don't publish invented lab anecdotes. Spot an error? .