OnePlus Ace 6 vs Redmi K90 Pro Max
The OnePlus Ace 6 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $399 and $561. By overall MobileRank rating, the Redmi K90 Pro Max leads — 86/100 vs 73/100 (a 13-point difference). Key differences: the OnePlus Ace 6 has the bigger battery (7800 mAh vs 7560); the Redmi K90 Pro Max is faster in AnTuTu (3,622,315 vs 3,332,530).
Profile comparison
Category scores
OnePlus Ace 6
Redmi K90 Pro Max
What makes OnePlus Ace 6 better?
- Bigger battery: 7800 vs 7560 mAh
- Faster charging: 120W vs 100W
- Higher refresh rate: 165Hz vs 120Hz
- Cheaper at launch: $399 vs $561
- Better display (94/100 vs 81/100)
What makes Redmi K90 Pro Max better?
- Higher AnTuTu: 3622315 vs 3332530
- Better Geekbench Single: 3639 vs 3013
- Better Geekbench Multi: 11047 vs 9287
- Lighter: 210g vs 213g
- Higher performance (97/100 vs 92/100)
- Better camera (78/100 vs 35/100)
- Longer battery life (89/100 vs 79/100)
- Better portability (54/100 vs 48/100)
Comparison verdict
Comparing the OnePlus Ace 6 vs the Redmi K90 Pro Max, the Redmi K90 Pro Max scores 13 points higher (86/100 vs 73/100). In the "camera" category, the Redmi K90 Pro Max leads (78/100 vs 35/100). In the "battery" category, the Redmi K90 Pro Max leads (89/100 vs 79/100). Value score: OnePlus Ace 6 — 74/100, Redmi K90 Pro Max — 90/100; 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 92/100). In the "display" category, the OnePlus Ace 6 is a bit better (94/100 vs 81/100). In the "camera" category, the Redmi K90 Pro Max significantly outperforms the OnePlus Ace 6 (78/100 vs 35/100). In the "battery" category, the Redmi K90 Pro Max is a bit better (89/100 vs 79/100). In the "portability" category, the Redmi K90 Pro Max is a bit better (54/100 vs 48/100).
Specs comparison
| Specification | OnePlus Ace 6 | Redmi K90 Pro Max | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 3332530 | 3622315 | |
| Geekbench Single | 3013 | 3639 | |
| Geekbench Multi | 9287 | 11047 | |
| Display | 6.8" OLED | 6.9" OLED | |
| Resolution | 2800x1272 | 2608x1200 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 7800 mAh | 7560 mAh | |
| Charging | 120W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB / 16GB | 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 1800 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.4×77.0×8.3 mm | 163.3×77.8×7.9 mm | |
| Weight | 213 g | 210 g | |
| Launch price | $399 | $561 |
Camera comparison
OnePlus Ace 6
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Redmi K90 Pro Max
- Main: 50MP f/1.88
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
OnePlus Ace 6
- 6.8" OLED
- Resolution: 2800x1272
- Refresh rate: 165 Hz
Redmi K90 Pro Max
- 6.9" OLED
- Resolution: 2608x1200
- Refresh rate: 120 Hz
Battery and charging
OnePlus Ace 6
- 7800 mAh
- Wired: 120W
- No wireless charging
Redmi K90 Pro Max
- 7560 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared OnePlus Ace 6 and Redmi K90 Pro Max, covering their specs and all relevant benchmarks.
Redmi K90 Pro Max leads OnePlus Ace 6 by 8.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $162. OnePlus Ace 6 was $162 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Pro Max is a bit better (97/100 vs 92/100).
display
In the "display" category, the OnePlus Ace 6 is a bit better (94/100 vs 81/100).
camera
In the "camera" category, the Redmi K90 Pro Max significantly outperforms the OnePlus Ace 6 (78/100 vs 35/100).
battery
In the "battery" category, the Redmi K90 Pro Max is a bit better (89/100 vs 79/100).
portability
In the "portability" category, the Redmi K90 Pro Max is a bit better (54/100 vs 48/100).
Frequently asked questions
Which is better: the OnePlus Ace 6 or the Redmi K90 Pro Max?
The Redmi K90 Pro Max is noticeably better than the OnePlus Ace 6 — the overall rating gap is 13 points.
What is the rating of the OnePlus Ace 6 and the Redmi K90 Pro Max?
The OnePlus Ace 6 has a MobileRank rating of 73/100, the Redmi K90 Pro Max — 86/100.
Which has the better camera: the OnePlus Ace 6 or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on camera score (78/100 vs 35/100).
Which is more powerful: the OnePlus Ace 6 or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on performance (97/100 vs 92/100).
Should you choose the OnePlus Ace 6 over the Redmi K90 Pro Max?
The OnePlus Ace 6 is a better fit for gamers and power users, those who care about battery life. The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.