Redmi K90 Ultra vs Xiaomi Mi 11
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi Mi 11 (2021) runs on the Qualcomm Snapdragon 888; launch prices were $420 and $500. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 61/100 (a 12-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 4600); the main camera is 50 MP vs 108 MP; the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 1,098,795); the Xiaomi Mi 11 is noticeably lighter (196g vs 227g).
Redmi K90 Ultra
Xiaomi Mi 11
- Higher AnTuTu: 3119308 vs 1098795
- Better Geekbench Single: 3041 vs 1488
- Better Geekbench Multi: 9494 vs 3373
- Bigger battery: 8550 vs 4600 mAh
- Faster charging: 100W vs 55W
- Higher refresh rate: 165Hz vs 120Hz
- Cheaper at launch: $420 vs $500
- Higher performance (92/100 vs 63/100)
- Longer battery life (78/100 vs 57/100)
- Better display (94/100 vs 89/100)
- Better main camera: 108MP vs 50MP
- Lighter: 196g vs 227g
- Better camera (48/100 vs 37/100)
- Better portability (60/100 vs 40/100)
Comparing the Redmi K90 Ultra vs the Xiaomi Mi 11, the Redmi K90 Ultra scores 12 points higher (73/100 vs 61/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 63/100). In the "camera" category, the Xiaomi Mi 11 leads (48/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 57/100). Value score: Redmi K90 Ultra — 82/100, Xiaomi Mi 11 — 48/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Redmi K90 Ultra notably outperforms the Xiaomi Mi 11 (92/100 vs 63/100). In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 89/100). In the "camera" category, the Xiaomi Mi 11 is a bit better (48/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra notably outperforms the Xiaomi Mi 11 (78/100 vs 57/100). In the "portability" category, the Xiaomi Mi 11 notably outperforms the Redmi K90 Ultra (60/100 vs 40/100).
| Specification | Redmi K90 Ultra | Xiaomi Mi 11 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 888 | |
| AnTuTu | 3119308 | 1098795 | |
| Geekbench Single | 3041 | 1488 | |
| Geekbench Multi | 9494 | 3373 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1280x2772 | 3200x1440 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8550 mAh | 4600 mAh | |
| Charging | 100W | 55W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 108 MP | |
| Ultrawide | 8 MP | 13 MP | |
| Front camera | 20 MP | 20 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 11 | |
| Brightness (peak) | 3500 nits | 1500 nits | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | — | |
| Dimensions | 162.9×77.9×8.2 mm | 164.3×74.6×8.1 mm | |
| Weight | 227 g | 196 g | |
| Launch price | $420 | $500 |
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Xiaomi Mi 11
- Main: 108MP f/1.85
- Ultrawide: 13MP
- Front: 20MP
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Xiaomi Mi 11
- 6.8" AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Xiaomi Mi 11
- 4600 mAh
- Wired: 55W
- Wireless: 50W
We compared Redmi K90 Ultra and Xiaomi Mi 11, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Xiaomi Mi 11 by 183.9% in our overall performance rating.
Launch price difference: $80. Redmi K90 Ultra was $80 cheaper at launch.
performance
In the "performance" category, the Redmi K90 Ultra notably outperforms the Xiaomi Mi 11 (92/100 vs 63/100).
display
In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 89/100).
camera
In the "camera" category, the Xiaomi Mi 11 is a bit better (48/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Ultra notably outperforms the Xiaomi Mi 11 (78/100 vs 57/100).
portability
In the "portability" category, the Xiaomi Mi 11 notably outperforms the Redmi K90 Ultra (60/100 vs 40/100).
Which is better: the Redmi K90 Ultra or the Xiaomi Mi 11?
The Redmi K90 Ultra is noticeably better than the Xiaomi Mi 11 — the overall rating gap is 12 points.
What is the rating of the Redmi K90 Ultra and the Xiaomi Mi 11?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Xiaomi Mi 11 — 61/100.
Which has the better camera: the Redmi K90 Ultra or the Xiaomi Mi 11?
The Xiaomi Mi 11 leads on camera score (48/100 vs 37/100).
Which is more powerful: the Redmi K90 Ultra or the Xiaomi Mi 11?
The Redmi K90 Ultra leads on performance (92/100 vs 63/100).
Should you choose the Redmi K90 Ultra over the Xiaomi Mi 11?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Xiaomi Mi 11 is a better fit for active users.