Redmi K90 vs Xiaomi 18 Pro Max
The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi 18 Pro Max (2026) runs on the Qualcomm Snapdragon 8 Elite Extreme Gen 6; launch prices were $401 and $986. By overall MobileRank rating, the Xiaomi 18 Pro Max leads — 92/100 vs 76/100 (a 16-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 7100); the main camera is 50 MP vs 200 MP; the Xiaomi 18 Pro Max is faster in AnTuTu (5,001,234 vs 3,077,585); the Redmi K90 is noticeably lighter (206g vs 235g).
Profile comparison
Category scores
Redmi K90
Xiaomi 18 Pro Max
What makes Redmi K90 better?
- Lighter: 206g vs 235g
- Cheaper at launch: $401 vs $986
- Better portability (55/100 vs 33/100)
What makes Xiaomi 18 Pro Max better?
- Higher AnTuTu: 5001234 vs 3077585
- Better Geekbench Single: 4327 vs 3013
- Better Geekbench Multi: 12873 vs 9287
- Bigger battery: 8500 vs 7100 mAh
- Better main camera: 200MP vs 50MP
- Higher performance (100/100 vs 91/100)
- Better camera (100/100 vs 58/100)
- Longer battery life (92/100 vs 72/100)
Comparison verdict
Comparing the Redmi K90 vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 16 points higher (92/100 vs 76/100). In the "camera" category, the Xiaomi 18 Pro Max leads (100/100 vs 58/100). In the "battery" category, the Xiaomi 18 Pro Max leads (92/100 vs 72/100). Value score: Redmi K90 — 80/100, Xiaomi 18 Pro Max — 96/100; 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 Xiaomi 18 Pro Max is a bit better (100/100 vs 91/100). In the "display" category, both devices are on the same level — 82/100. In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Redmi K90 (100/100 vs 58/100). In the "battery" category, the Xiaomi 18 Pro Max notably outperforms the Redmi K90 (92/100 vs 72/100). In the "portability" category, the Redmi K90 notably outperforms the Xiaomi 18 Pro Max (55/100 vs 33/100).
Specs comparison
| Specification | Redmi K90 | Xiaomi 18 Pro Max | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite Extreme Gen 6 | |
| AnTuTu | 3077585 | 5001234 | |
| Geekbench Single | 3013 | 4327 | |
| Geekbench Multi | 9287 | 12873 | |
| Display | 6.6" AMOLED | 6.9" LTPO AMOLED | |
| Resolution | 2510x1156 | 1208x2624 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7100 mAh | 8500 mAh | |
| Charging | 100W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 50 MP | 200 MP | |
| Front camera | 20 MP | 50 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 17 | |
| Brightness (peak) | 3500 nits | 4000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 157.5×75.3×8.0 mm | 163.4×77.6×8.4 mm | |
| Weight | 206 g | 235 g | |
| Launch price | $401 | $986 |
Camera comparison
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Xiaomi 18 Pro Max
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Xiaomi 18 Pro Max
- 6.9" LTPO AMOLED
- Resolution: 1208x2624
- Refresh rate: 120 Hz
Battery and charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Xiaomi 18 Pro Max
- 8500 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Redmi K90 and Xiaomi 18 Pro Max, covering their specs and all relevant benchmarks.
Xiaomi 18 Pro Max leads Redmi K90 by 38.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $585. Redmi K90 was $585 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Xiaomi 18 Pro Max is a bit better (100/100 vs 91/100).
display
In the "display" category, both devices are on the same level — 82/100.
camera
In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Redmi K90 (100/100 vs 58/100).
battery
In the "battery" category, the Xiaomi 18 Pro Max notably outperforms the Redmi K90 (92/100 vs 72/100).
portability
In the "portability" category, the Redmi K90 notably outperforms the Xiaomi 18 Pro Max (55/100 vs 33/100).
Frequently asked questions
Which is better: the Redmi K90 or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max is noticeably better than the Redmi K90 — the overall rating gap is 16 points.
What is the rating of the Redmi K90 and the Xiaomi 18 Pro Max?
The Redmi K90 has a MobileRank rating of 76/100, the Xiaomi 18 Pro Max — 92/100.
Which has the better camera: the Redmi K90 or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max leads on camera score (100/100 vs 58/100).
Which is more powerful: the Redmi K90 or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max leads on performance (100/100 vs 91/100).
Should you choose the Redmi K90 over the Xiaomi 18 Pro Max?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers. The Xiaomi 18 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.