OnePlus Ace 5 Ultra vs Redmi K90 Pro Max
The OnePlus Ace 5 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5; estimated prices are $350 and $561. By overall MobileRank rating, the Redmi K90 Pro Max leads — 84/100 vs 60/100 (a 24-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 6700); the Redmi K90 Pro Max is faster in AnTuTu (4,119,955 vs 2,948,304).
OnePlus Ace 5 Ultra
Redmi K90 Pro Max
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 206g vs 210g
- Cheaper: $350 vs $561
- Better design/ergonomics (42/100 vs 37/100)
- Better value for money (86/100 vs 71/100)
- Higher AnTuTu: 4119955 vs 2948304
- Better Geekbench Single: 3640 vs 2729
- Better Geekbench Multi: 11033 vs 8430
- Bigger battery: 7560 vs 6700 mAh
- Higher performance (94/100 vs 62/100)
- Better camera (74/100 vs 31/100)
- Longer battery life (82/100 vs 68/100)
Comparing the OnePlus Ace 5 Ultra vs the Redmi K90 Pro Max, the Redmi K90 Pro Max scores 24 points higher (84/100 vs 60/100). In the "performance" category, the Redmi K90 Pro Max leads (94/100 vs 62/100). In the "camera" category, the Redmi K90 Pro Max leads (74/100 vs 31/100). In the "battery" category, the Redmi K90 Pro Max leads (82/100 vs 68/100). In the "value for money" category, the OnePlus Ace 5 Ultra leads (86/100 vs 71/100). In the "performance" category, the Redmi K90 Pro Max significantly outperforms the OnePlus Ace 5 Ultra (94/100 vs 62/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Redmi K90 Pro Max significantly outperforms the OnePlus Ace 5 Ultra (74/100 vs 31/100). In the "battery" category, the Redmi K90 Pro Max is a bit better (82/100 vs 68/100). In the "design" category, the OnePlus Ace 5 Ultra is a bit better (42/100 vs 37/100). In the "value for money" category, the OnePlus Ace 5 Ultra notably outperforms the Redmi K90 Pro Max (86/100 vs 71/100).
| Specification | OnePlus Ace 5 Ultra | Redmi K90 Pro Max | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2948304 | 4119955 | |
| Geekbench Single | 2729 | 3640 | |
| Geekbench Multi | 8430 | 11033 | |
| Display | 6.8" AMOLED | 6.9" OLED | |
| Resolution | 1272x2800 | 2608x1200 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 6700 mAh | 7560 mAh | |
| Charging | 100W | 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, ColorOS 15 | Android 16 | |
| Brightness (peak) | 1400 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP65 | IP68 | |
| Dimensions | 163.4×77.0×8.1 mm | 163.3×77.8×7.9 mm | |
| Weight | 206 g | 210 g | |
| Price | $350 | $561 |
OnePlus Ace 5 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Redmi K90 Pro Max
- Main: 50MP f/f/1.88
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
OnePlus Ace 5 Ultra
- 6.8" AMOLED
- Resolution: 1272x2800
- Refresh rate: 144 Hz
Redmi K90 Pro Max
- 6.9" OLED
- Resolution: 2608x1200
- Refresh rate: 120 Hz
OnePlus Ace 5 Ultra
- 6700 mAh
- Wired: 100W
- No wireless charging
Redmi K90 Pro Max
- 7560 mAh
- Wired: 100W
- Wireless: 50W
We compared OnePlus Ace 5 Ultra and Redmi K90 Pro Max, covering their specs and all relevant benchmarks.
Redmi K90 Pro Max leads OnePlus Ace 5 Ultra by 28.4% in our overall performance rating.
Price difference: $211. OnePlus Ace 5 Ultra is cheaper by $211.
performance
In the "performance" category, the Redmi K90 Pro Max significantly outperforms the OnePlus Ace 5 Ultra (94/100 vs 62/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Redmi K90 Pro Max significantly outperforms the OnePlus Ace 5 Ultra (74/100 vs 31/100).
battery
In the "battery" category, the Redmi K90 Pro Max is a bit better (82/100 vs 68/100).
design
In the "design" category, the OnePlus Ace 5 Ultra is a bit better (42/100 vs 37/100).
value for money
In the "value for money" category, the OnePlus Ace 5 Ultra notably outperforms the Redmi K90 Pro Max (86/100 vs 71/100).
Which is better: the OnePlus Ace 5 Ultra or the Redmi K90 Pro Max?
The Redmi K90 Pro Max significantly outperforms the OnePlus Ace 5 Ultra by 24 points (84/100 vs 60/100).
What is the rating of the OnePlus Ace 5 Ultra and the Redmi K90 Pro Max?
The OnePlus Ace 5 Ultra has a MobileRank rating of 60/100, the Redmi K90 Pro Max — 84/100.
Which has the better camera: the OnePlus Ace 5 Ultra or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on camera score (74/100 vs 31/100).
Which is more powerful: the OnePlus Ace 5 Ultra or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on performance (94/100 vs 62/100).
Should you choose the OnePlus Ace 5 Ultra over the Redmi K90 Pro Max?
The OnePlus Ace 5 Ultra is a better fit for active users, budget-conscious buyers. The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life.