Redmi K90 Ultra vs Xiaomi 15T Pro
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi 15T Pro (2025) runs on the MediaTek Dimensity 9400+; launch prices were $420 and $650. By overall MobileRank rating, the Xiaomi 15T Pro leads — 83/100 vs 73/100 (a 10-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5500); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 2,591,887); the Xiaomi 15T Pro is noticeably lighter (210g vs 227g).
Redmi K90 Ultra
Xiaomi 15T Pro
- Higher AnTuTu: 3233695 vs 2591887
- Better Geekbench Single: 3041 vs 2729
- Better Geekbench Multi: 9494 vs 8430
- Bigger battery: 8550 vs 5500 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 165Hz vs 144Hz
- Cheaper at launch: $420 vs $650
- Higher performance (92/100 vs 87/100)
- Lighter: 210g vs 227g
- Better camera (80/100 vs 37/100)
- Longer battery life (79/100 vs 78/100)
- Better portability (53/100 vs 40/100)
Comparing the Redmi K90 Ultra vs the Xiaomi 15T Pro, the Xiaomi 15T Pro scores 10 points higher (83/100 vs 73/100). In the "camera" category, the Xiaomi 15T Pro leads (80/100 vs 37/100). Value score: Redmi K90 Ultra — 82/100, Xiaomi 15T Pro — 78/100; 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 is a bit better (92/100 vs 87/100). In the "display" category, both devices are on the same level — 94/100. In the "camera" category, the Xiaomi 15T Pro significantly outperforms the Redmi K90 Ultra (80/100 vs 37/100). In the "battery" category, the Xiaomi 15T Pro and the Redmi K90 Ultra are nearly equal (79/100 vs 78/100). In the "portability" category, the Xiaomi 15T Pro is a bit better (53/100 vs 40/100).
| Specification | Redmi K90 Ultra | Xiaomi 15T Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 9400+ | |
| AnTuTu | 3233695 | 2591887 | |
| Geekbench Single | 3041 | 2729 | |
| Geekbench Multi | 9494 | 8430 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1280x2772 | 1280x2772 | |
| Refresh rate | 165 Hz | 144 Hz | |
| Battery | 8550 mAh | 5500 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 149 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 12 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 16 | Android 15, upgradable to Android 16, HyperOS 3 | |
| Brightness (peak) | 3500 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | IP68 | |
| Dimensions | 162.9×77.9×8.2 mm | 162.7×77.9×8.0 mm | |
| Weight | 227 g | 210 g | |
| Launch price | $420 | $650 |
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Xiaomi 15T Pro
- Main: 50MP
- Ultrawide: 12MP
- Telephoto: 50MP
- Front: 32MP
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Xiaomi 15T Pro
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Xiaomi 15T Pro
- 5500 mAh
- NanoReview test: web browsing 12:09 hrs, total 27:31 hrs
- Wired: 90W
- Wireless: 50W
We compared Redmi K90 Ultra and Xiaomi 15T Pro, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Xiaomi 15T Pro by 24.8% in our overall performance rating.
Launch price difference: $230. Redmi K90 Ultra was $230 cheaper at launch.
performance
In the "performance" category, the Redmi K90 Ultra is a bit better (92/100 vs 87/100).
display
In the "display" category, both devices are on the same level — 94/100.
camera
In the "camera" category, the Xiaomi 15T Pro significantly outperforms the Redmi K90 Ultra (80/100 vs 37/100).
battery
In the "battery" category, the Xiaomi 15T Pro and the Redmi K90 Ultra are nearly equal (79/100 vs 78/100).
portability
In the "portability" category, the Xiaomi 15T Pro is a bit better (53/100 vs 40/100).
Which is better: the Redmi K90 Ultra or the Xiaomi 15T Pro?
The Xiaomi 15T Pro is noticeably better than the Redmi K90 Ultra — the overall rating gap is 10 points.
What is the rating of the Redmi K90 Ultra and the Xiaomi 15T Pro?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Xiaomi 15T Pro — 83/100.
Which has the better camera: the Redmi K90 Ultra or the Xiaomi 15T Pro?
The Xiaomi 15T Pro leads on camera score (80/100 vs 37/100).
Which is more powerful: the Redmi K90 Ultra or the Xiaomi 15T Pro?
The Redmi K90 Ultra leads on performance (92/100 vs 87/100).
Should you choose the Redmi K90 Ultra over the Xiaomi 15T Pro?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Xiaomi 15T Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.