Category Breakdown
Camera
≈ Tie
Main sensor resolution
≈ TieBattery
Redmi K90 Max
Battery capacity (8,550 mAh)
WinsCharging
≈ Tie
Wired charging speed
≈ TiePerformance
—
AnTuTu benchmark
—Display
≈ Tie
Screen size
≈ TieWeight
Redmi K80 Ultra
Total weight (219g)
WinsValue
Redmi K80 Ultra
Specs-per-dollar (server score) (9.5/10)
WinsFull Spec Comparison
| Spec | Redmi K80 Ultra | Redmi K90 Max |
|---|---|---|
Display | ||
| 6.83" | 6.83" | |
| 1,280 × 2,772 | 1,280 × 2,772 | |
| OLED | AMOLED | |
| 144Hz | 165Hz | |
| 3,200 nits | 3,500 nits | |
Camera | ||
| 50 MP | 50 MP | |
| Dual | Dual | |
| Yes | Yes | |
| Fingerprint (under display, Fingerprint (under display, ultrasonic), accelerometer, compass, gyro, proximity, ultrasonic) | Fingerprint (under display, ultrasonic), accelerometer, compass, gyro, proximity | |
Performance | ||
| Mediatek Dimensity 9400+ | MediaTek Dimensity 9500 | |
| 16 GB | 16 GB | |
| 1024 GB | 1024 GB | |
Battery | ||
| 7,410 mAh | 8,550 mAh | |
| 100W | 100W | |
| No | No | |
Build | ||
| 219g | 227g | |
| 8.2mm | 8.2mm | |
| Glass front, aluminum frame | Dragon Crystal Glass front, aluminum frame, glass-fiber/silicone back | |
| No certified water resistance | No certified water resistance | |
| Upper Mid-Range | Upper Mid-Range | |
Who Each Phone Is Really For
If your priorities differ from the verdict above, start here.
Best overall value
Xiaomi Redmi K90 Max
Highest value score — most specs per dollar.
Budget pick
Xiaomi Redmi K80 Ultra
Lowest price while still competitive.
Photography
Xiaomi Redmi K90 Max
Highest resolution main camera.