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; estimated prices are $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 (4,119,955 vs 2,998,904).
Redmi K90 Pro Max
Xiaomi 15S Pro
- Higher AnTuTu: 4119955 vs 2998904
- Better Geekbench Single: 3640 vs 2746
- Better Geekbench Multi: 11033 vs 8431
- Bigger battery: 7560 vs 6100 mAh
- Faster charging: 100W vs 90W
- Cheaper: $561 vs $760
- Higher performance (98/100 vs 89/100)
- Longer battery life (89/100 vs 77/100)
- Better value for money (90/100 vs 80/100)
- Better display (90/100 vs 81/100)
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). In the "value for money" category, the Redmi K90 Pro Max leads (90/100 vs 80/100). In the "performance" category, the Redmi K90 Pro Max is a bit better (98/100 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). In the "value for money" category, the Redmi K90 Pro Max is a bit better (90/100 vs 80/100).
| Specification | Redmi K90 Pro Max | Xiaomi 15S Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Xiaomi XRING O1 | |
| AnTuTu | 4119955 | 2998904 | |
| Geekbench Single | 3640 | 2746 | |
| Geekbench Multi | 11033 | 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 | — | |
| Price | $561 | $760 |
Redmi K90 Pro Max
- Main: 50MP f/f/1.88
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Xiaomi 15S Pro
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
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
Redmi K90 Pro Max
- 7560 mAh
- Wired: 100W
- Wireless: 50W
Xiaomi 15S Pro
- 6100 mAh
- Wired: 90W
- Wireless charging: no data
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 37.4% in our overall performance rating.
Price difference: $199. Redmi K90 Pro Max is cheaper by $199.
performance
In the "performance" category, the Redmi K90 Pro Max is a bit better (98/100 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).
value for money
In the "value for money" category, the Redmi K90 Pro Max is a bit better (90/100 vs 80/100).
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 (98/100 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.