Redmi K90 Ultra vs Xiaomi 11T
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi 11T (2021) runs on the MediaTek Dimensity 1200; launch prices were $420 and $390. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 56/100 (a 17-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the main camera is 50 MP vs 108 MP; the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 904,519); the Xiaomi 11T is noticeably lighter (203g vs 227g).
Redmi K90 Ultra
Xiaomi 11T
- Higher AnTuTu: 3119308 vs 904519
- Better Geekbench Single: 3041 vs 1143
- Better Geekbench Multi: 9494 vs 3353
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 67W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 58/100)
- Longer battery life (78/100 vs 53/100)
- Better display (94/100 vs 79/100)
- Better main camera: 108MP vs 50MP
- Lighter: 203g vs 227g
- Cheaper at launch: $390 vs $420
- Better camera (44/100 vs 37/100)
- Better portability (48/100 vs 40/100)
Comparing the Redmi K90 Ultra vs the Xiaomi 11T, the Redmi K90 Ultra scores 17 points higher (73/100 vs 56/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 58/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 53/100). Value score: Redmi K90 Ultra — 82/100, Xiaomi 11T — 50/100; 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 significantly outperforms the Xiaomi 11T (92/100 vs 58/100). In the "display" category, the Redmi K90 Ultra notably outperforms the Xiaomi 11T (94/100 vs 79/100). In the "camera" category, the Xiaomi 11T is a bit better (44/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra notably outperforms the Xiaomi 11T (78/100 vs 53/100). In the "portability" category, the Xiaomi 11T is a bit better (48/100 vs 40/100).
| Specification | Redmi K90 Ultra | Xiaomi 11T | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 1200 | |
| AnTuTu | 3119308 | 904519 | |
| Geekbench Single | 3041 | 1143 | |
| Geekbench Multi | 9494 | 3353 | |
| Display | 6.8" AMOLED | 6.7" AMOLED | |
| Resolution | 1280x2772 | 2400x1080 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8550 mAh | 5000 mAh | |
| Charging | 100W | 67W | |
| Main camera | 50 MP | 108 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 20 MP | 16 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 11 | |
| Brightness (peak) | 3500 nits | 1000 nits | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | IP53 | |
| Dimensions | 162.9×77.9×8.2 mm | 164.1×76.9×8.8 mm | |
| Weight | 227 g | 203 g | |
| Launch price | $420 | $390 |
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Xiaomi 11T
- Main: 108MP f/1.75
- Ultrawide: 8MP
- Front: 16MP
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Xiaomi 11T
- 6.7" AMOLED
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Xiaomi 11T
- 5000 mAh
- Wired: 67W
- No wireless charging
We compared Redmi K90 Ultra and Xiaomi 11T, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Xiaomi 11T by 244.9% in our overall performance rating.
Launch price difference: $30. Xiaomi 11T was $30 cheaper at launch.
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Xiaomi 11T (92/100 vs 58/100).
display
In the "display" category, the Redmi K90 Ultra notably outperforms the Xiaomi 11T (94/100 vs 79/100).
camera
In the "camera" category, the Xiaomi 11T is a bit better (44/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Ultra notably outperforms the Xiaomi 11T (78/100 vs 53/100).
portability
In the "portability" category, the Xiaomi 11T is a bit better (48/100 vs 40/100).
Which is better: the Redmi K90 Ultra or the Xiaomi 11T?
The Redmi K90 Ultra is noticeably better than the Xiaomi 11T — the overall rating gap is 17 points.
What is the rating of the Redmi K90 Ultra and the Xiaomi 11T?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Xiaomi 11T — 56/100.
Which has the better camera: the Redmi K90 Ultra or the Xiaomi 11T?
The Xiaomi 11T leads on camera score (44/100 vs 37/100).
Which is more powerful: the Redmi K90 Ultra or the Xiaomi 11T?
The Redmi K90 Ultra leads on performance (92/100 vs 58/100).
Should you choose the Redmi K90 Ultra over the Xiaomi 11T?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Xiaomi 11T is a better fit for everyday use.