Category Breakdown
Camera
≈ Tie
Main sensor resolution
≈ TieBattery
Redmi K90 Ultra
Battery capacity (8,550 mAh)
WinsCharging
Redmi K90 Ultra
Wired charging speed (100W)
WinsPerformance
—
AnTuTu benchmark
—Display
≈ Tie
Screen size
≈ TieWeight
Redmi Turbo 4 Pro
Total weight (219g)
WinsValue
Redmi K90 Ultra
Specs-per-dollar (server score) (10/10)
WinsFull Spec Comparison
| Spec | Redmi K90 Ultra | Redmi Turbo 4 Pro |
|---|---|---|
Display | ||
| 6.83" | 6.83" | |
| 1,280 × 2,772 | 1,280 × 2,772 | |
| AMOLED | AMOLED | |
| 165Hz | 120Hz | |
| 9,500 nits | 3,200 nits | |
Camera | ||
| 50 MP | 50 MP | |
| Dual | Dual | |
| Yes | Yes | |
| Fingerprint (under display, optical), accelerometer, compass, gyro, proximity | Fingerprint (under display, Fingerprint (under display, optical), accelerometer, compass, gyro, optical), proximity | |
Performance | ||
| Snapdragon 8 Elite | Snapdragon 8s Gen 4 | |
| 16 GB | 16 GB | |
| 512 GB | 1024 GB | |
Battery | ||
| 8,550 mAh | 7,550 mAh | |
| 100W | 90W | |
| No | No | |
Build | ||
| 227g | 219g | |
| 8.2mm | 8mm | |
| Glass front, aluminum frame | Glass front, glass back, aluminum frame | |
| none | No certified water resistance | |
| Mid-Range | Mid-Range | |
Who Each Phone Is Really For
If your priorities differ from the verdict above, start here.
Best overall value
Xiaomi Redmi K90 Ultra
Highest value score — most specs per dollar.
Budget pick
Xiaomi Redmi Turbo 4 Pro
Lowest price while still competitive.
Photography
Xiaomi Redmi Turbo 4 Pro
Highest resolution main camera.