Redmi K90 Max vs Xiaomi 15
The Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500, while the Xiaomi 15 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $504 and $635. By overall MobileRank rating, the Xiaomi 15 leads — 83/100 vs 75/100 (a 8-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 5240); the Redmi K90 Max is faster in AnTuTu (3,760,662 vs 3,076,179); the Xiaomi 15 is noticeably lighter (191g vs 227g).
Profile comparison
Category scores
Redmi K90 Max
Xiaomi 15
What makes Redmi K90 Max better?
- Higher AnTuTu: 3760662 vs 3076179
- Better Geekbench Single: 3352 vs 3092
- Better Geekbench Multi: 10402 vs 9147
- Bigger battery: 8550 vs 5240 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 165Hz vs 120Hz
- Cheaper at launch: $504 vs $635
- Higher performance (96/100 vs 92/100)
- Longer battery life (78/100 vs 77/100)
- Better display (94/100 vs 85/100)
What makes Xiaomi 15 better?
- Lighter: 191g vs 227g
- Better camera (78/100 vs 37/100)
- Better portability (60/100 vs 41/100)
Comparison verdict
Comparing the Redmi K90 Max vs the Xiaomi 15, the Xiaomi 15 scores 8 points higher (83/100 vs 75/100). In the "camera" category, the Xiaomi 15 leads (78/100 vs 37/100). Value score: Redmi K90 Max — 72/100, Xiaomi 15 — 80/100; 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 Max and the Xiaomi 15 are nearly equal (96/100 vs 92/100). In the "display" category, the Redmi K90 Max is a bit better (94/100 vs 85/100). In the "camera" category, the Xiaomi 15 significantly outperforms the Redmi K90 Max (78/100 vs 37/100). In the "battery" category, the Redmi K90 Max and the Xiaomi 15 are nearly equal (78/100 vs 77/100). In the "portability" category, the Xiaomi 15 notably outperforms the Redmi K90 Max (60/100 vs 41/100).
Specs comparison
| Specification | Redmi K90 Max | Xiaomi 15 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3760662 | 3076179 | |
| Geekbench Single | 3352 | 3092 | |
| Geekbench Multi | 10402 | 9147 | |
| Display | 6.8" AMOLED | 6.4" LTPO AMOLED | |
| Resolution | 2772x1280 | 2670x1200 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8550 mAh | 5240 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 147 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 15 / HyperOS 2 | |
| Brightness (peak) | 3500 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP66 | IP68 | |
| Dimensions | 162.9×77.9×8.1 mm | 152.3×71.2×8.4 mm | |
| Weight | 227 g | 191 g | |
| Launch price | $504 | $635 |
Camera comparison
Redmi K90 Max
- Main: 50MP f/1.68
- Ultrawide: 8MP
- Front: 20MP
Xiaomi 15
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Redmi K90 Max
- 6.8" AMOLED
- Resolution: 2772x1280
- Refresh rate: 165 Hz
Xiaomi 15
- 6.4" LTPO AMOLED
- Resolution: 2670x1200
- Refresh rate: 120 Hz
Battery and charging
Redmi K90 Max
- 8550 mAh
- Wired: 100W
- No wireless charging
Xiaomi 15
- 5240 mAh
- NanoReview test: web browsing 13:20 hrs, total 31:54 hrs
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared Redmi K90 Max and Xiaomi 15, covering their specs and all relevant benchmarks.
Redmi K90 Max leads Xiaomi 15 by 22.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $131. Redmi K90 Max was $131 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Max and the Xiaomi 15 are nearly equal (96/100 vs 92/100).
display
In the "display" category, the Redmi K90 Max is a bit better (94/100 vs 85/100).
camera
In the "camera" category, the Xiaomi 15 significantly outperforms the Redmi K90 Max (78/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Max and the Xiaomi 15 are nearly equal (78/100 vs 77/100).
portability
In the "portability" category, the Xiaomi 15 notably outperforms the Redmi K90 Max (60/100 vs 41/100).
Frequently asked questions
Which is better: the Redmi K90 Max or the Xiaomi 15?
The Xiaomi 15 edges out the Redmi K90 Max by just 8 points — the two devices are very close in overall level.
What is the rating of the Redmi K90 Max and the Xiaomi 15?
The Redmi K90 Max has a MobileRank rating of 75/100, the Xiaomi 15 — 83/100.
Which has the better camera: the Redmi K90 Max or the Xiaomi 15?
The Xiaomi 15 leads on camera score (78/100 vs 37/100).
Should you choose the Redmi K90 Max over the Xiaomi 15?
The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life. The Xiaomi 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.