Redmi K90 Ultra vs Redmi Note 9 Pro
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Redmi Note 9 Pro (2020) runs on the Qualcomm Snapdragon 720G; launch prices were $420 and $270. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 41/100 (a 32-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5020); the main camera is 50 MP vs 64 MP; the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 514,398); the Redmi Note 9 Pro is noticeably lighter (209g vs 227g).
Redmi K90 Ultra
Redmi Note 9 Pro
- Higher AnTuTu: 3119308 vs 514398
- Better Geekbench Single: 3041 vs 746
- Better Geekbench Multi: 9494 vs 1762
- Bigger battery: 8550 vs 5020 mAh
- Higher refresh rate: 165Hz vs 60Hz
- Higher performance (92/100 vs 41/100)
- Longer battery life (78/100 vs 53/100)
- Better display (94/100 vs 32/100)
- Better main camera: 64MP vs 50MP
- Lighter: 209g vs 227g
- Cheaper at launch: $270 vs $420
- Better camera (40/100 vs 37/100)
- Better portability (45/100 vs 40/100)
Comparing the Redmi K90 Ultra vs the Redmi Note 9 Pro, the Redmi K90 Ultra scores 32 points higher (73/100 vs 41/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 41/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 53/100). Value score: Redmi K90 Ultra — 82/100, Redmi Note 9 Pro — 30/100; 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 Redmi Note 9 Pro (92/100 vs 41/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Redmi Note 9 Pro (94/100 vs 32/100). In the "camera" category, the Redmi Note 9 Pro and the Redmi K90 Ultra are nearly equal (40/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra notably outperforms the Redmi Note 9 Pro (78/100 vs 53/100). In the "portability" category, the Redmi Note 9 Pro is a bit better (45/100 vs 40/100).
| Specification | Redmi K90 Ultra | Redmi Note 9 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 720G | |
| AnTuTu | 3119308 | 514398 | |
| Geekbench Single | 3041 | 746 | |
| Geekbench Multi | 9494 | 1762 | |
| Display | 6.8" AMOLED | 6.7" IPS LCD | |
| Resolution | 1280x2772 | — | |
| Refresh rate | 165 Hz | 60 Hz | |
| Battery | 8550 mAh | 5020 mAh | |
| Charging | 100W | — | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 16 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB | |
| Storage | 256GB / 512GB | 64GB / 128GB | |
| OS | Android 16 | — | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | — | |
| Dimensions | 162.9×77.9×8.2 mm | 165.8×76.7×8.8 mm | |
| Weight | 227 g | 209 g | |
| Launch price | $420 | $270 |
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Redmi Note 9 Pro
- Main: 64MP
- Front: 16MP
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Redmi Note 9 Pro
- 6.7" IPS LCD
- Refresh rate: 60 Hz
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Redmi Note 9 Pro
- 5020 mAh
- No wireless charging
We compared Redmi K90 Ultra and Redmi Note 9 Pro, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Redmi Note 9 Pro by 506.4% in our overall performance rating.
Launch price difference: $150. Redmi Note 9 Pro was $150 cheaper at launch.
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Redmi Note 9 Pro (92/100 vs 41/100).
display
In the "display" category, the Redmi K90 Ultra significantly outperforms the Redmi Note 9 Pro (94/100 vs 32/100).
camera
In the "camera" category, the Redmi Note 9 Pro and the Redmi K90 Ultra are nearly equal (40/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Ultra notably outperforms the Redmi Note 9 Pro (78/100 vs 53/100).
portability
In the "portability" category, the Redmi Note 9 Pro is a bit better (45/100 vs 40/100).
Which is better: the Redmi K90 Ultra or the Redmi Note 9 Pro?
The Redmi K90 Ultra significantly outperforms the Redmi Note 9 Pro by 32 points (73/100 vs 41/100).
What is the rating of the Redmi K90 Ultra and the Redmi Note 9 Pro?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Redmi Note 9 Pro — 41/100.
Which is more powerful: the Redmi K90 Ultra or the Redmi Note 9 Pro?
The Redmi K90 Ultra leads on performance (92/100 vs 41/100).
Should you choose the Redmi K90 Ultra over the Redmi Note 9 Pro?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Redmi Note 9 Pro is a better fit for everyday use.