Redmi K90 Pro Max vs Xiaomi 15S Pro
The Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Xiaomi 15S Pro (2025) runs on the Xiaomi XRING O1; launch prices were $561 and $760. By overall MobileRank rating, the Redmi K90 Pro Max leads — 86/100 vs 84/100 (a 2-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 6100); the Redmi K90 Pro Max is faster in AnTuTu (3,622,315 vs 2,998,904).
Profile comparison
Category scores
Redmi K90 Pro Max
Xiaomi 15S Pro
What makes Redmi K90 Pro Max better?
- Higher AnTuTu: 3622315 vs 2998904
- Better Geekbench Single: 3639 vs 2746
- Better Geekbench Multi: 11047 vs 8431
- Bigger battery: 7560 vs 6100 mAh
- Faster charging: 100W vs 90W
- Cheaper at launch: $561 vs $760
- Higher performance (97/100 vs 89/100)
- Longer battery life (89/100 vs 77/100)
What makes Xiaomi 15S Pro better?
- Better display (90/100 vs 81/100)
Comparison verdict
Comparing the Redmi K90 Pro Max vs the Xiaomi 15S Pro, the Redmi K90 Pro Max scores 2 points higher (86/100 vs 84/100). In the "battery" category, the Redmi K90 Pro Max leads (89/100 vs 77/100). Value score: Redmi K90 Pro Max — 90/100, Xiaomi 15S Pro — 82/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Redmi K90 Pro Max is a bit better (97/100 vs 89/100). In the "display" category, the Xiaomi 15S Pro is a bit better (90/100 vs 81/100). In the "camera" category, both devices are on the same level — 78/100. In the "battery" category, the Redmi K90 Pro Max is a bit better (89/100 vs 77/100).
Specs comparison
| Specification | Redmi K90 Pro Max | Xiaomi 15S Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Xiaomi XRING O1 | |
| AnTuTu | 3622315 | 2998904 | |
| Geekbench Single | 3639 | 2746 | |
| Geekbench Multi | 11047 | 8431 | |
| Display | 6.9" OLED | 6.7" LTPO AMOLED | |
| Resolution | 2608x1200 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7560 mAh | 6100 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 50W | — | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 16GB | 16GB | |
| Storage | 256GB / 512GB / 1TB | 512GB / 1TB | |
| OS | Android 16 | Android 15 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | — | |
| Protection | IP68 | — | |
| Dimensions | 163.3×77.8×7.9 mm | — | |
| Weight | 210 g | — | |
| Launch price | $561 | $760 |
Camera comparison
Redmi K90 Pro Max
- Main: 50MP f/1.88
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Xiaomi 15S Pro
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Redmi K90 Pro Max
- 6.9" OLED
- Resolution: 2608x1200
- Refresh rate: 120 Hz
Xiaomi 15S Pro
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Battery and charging
Redmi K90 Pro Max
- 7560 mAh
- Wired: 100W
- Wireless: 50W
Xiaomi 15S Pro
- 6100 mAh
- Wired: 90W
- Wireless charging: no data
Overall performance score
We compared Redmi K90 Pro Max and Xiaomi 15S Pro, covering their specs and all relevant benchmarks.
Redmi K90 Pro Max leads Xiaomi 15S Pro by 20.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $199. Redmi K90 Pro Max was $199 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Pro Max is a bit better (97/100 vs 89/100).
display
In the "display" category, the Xiaomi 15S Pro is a bit better (90/100 vs 81/100).
camera
In the "camera" category, both devices are on the same level — 78/100.
battery
In the "battery" category, the Redmi K90 Pro Max is a bit better (89/100 vs 77/100).
Frequently asked questions
Which is better: the Redmi K90 Pro Max or the Xiaomi 15S Pro?
The Redmi K90 Pro Max edges out the Xiaomi 15S Pro by just 2 points — the two devices are very close in overall level.
What is the rating of the Redmi K90 Pro Max and the Xiaomi 15S Pro?
The Redmi K90 Pro Max has a MobileRank rating of 86/100, the Xiaomi 15S Pro — 84/100.
Which is more powerful: the Redmi K90 Pro Max or the Xiaomi 15S Pro?
The Redmi K90 Pro Max leads on performance (97/100 vs 89/100).
Should you choose the Redmi K90 Pro Max over the Xiaomi 15S Pro?
The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Xiaomi 15S Pro is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.