OnePlus Ace 2 vs Redmi K90
The OnePlus Ace 2 (2023) runs on the Qualcomm Snapdragon 8+ Gen 1, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 60/100 (a 16-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5000); the Redmi K90 is faster in AnTuTu (3,088,357 vs 1,481,118).
OnePlus Ace 2
Redmi K90
- Lighter: 204g vs 206g
- Better display (84/100 vs 82/100)
- Higher AnTuTu: 3088357 vs 1481118
- Better Geekbench Single: 3041 vs 1761
- Better Geekbench Multi: 9494 vs 4688
- Bigger battery: 7100 vs 5000 mAh
- Higher performance (92/100 vs 71/100)
- Better camera (58/100 vs 35/100)
- Longer battery life (72/100 vs 60/100)
- Better portability (55/100 vs 49/100)
Comparing the OnePlus Ace 2 vs the Redmi K90, the Redmi K90 scores 16 points higher (76/100 vs 60/100). In the "performance" category, the Redmi K90 leads (92/100 vs 71/100). In the "camera" category, the Redmi K90 leads (58/100 vs 35/100). In the "battery" category, the Redmi K90 leads (72/100 vs 60/100). In the "performance" category, the Redmi K90 notably outperforms the OnePlus Ace 2 (92/100 vs 71/100). In the "display" category, the OnePlus Ace 2 and the Redmi K90 are nearly equal (84/100 vs 82/100). In the "camera" category, the Redmi K90 notably outperforms the OnePlus Ace 2 (58/100 vs 35/100). In the "battery" category, the Redmi K90 is a bit better (72/100 vs 60/100). In the "portability" category, the Redmi K90 is a bit better (55/100 vs 49/100).
| Specification | OnePlus Ace 2 | Redmi K90 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8+ Gen 1 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 1481118 | 3088357 | |
| Geekbench Single | 1761 | 3041 | |
| Geekbench Multi | 4688 | 9494 | |
| Display | 6.7" AMOLED | 6.6" AMOLED | |
| Resolution | 1240x2772 | 2510x1156 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5000 mAh | 7100 mAh | |
| Charging | 100W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 13, ColorOS 13 | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 163.4×74.3×8.7 mm | 157.5×75.3×8.0 mm | |
| Weight | 204 g | 206 g | |
| Price | — | $401 |
OnePlus Ace 2
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
OnePlus Ace 2
- 6.7" AMOLED
- Resolution: 1240x2772
- Refresh rate: 120 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
OnePlus Ace 2
- 5000 mAh
- Wired: 100W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
We compared OnePlus Ace 2 and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads OnePlus Ace 2 by 52.0% in our overall performance rating.
OnePlus Ace 2
Price unknownperformance
In the "performance" category, the Redmi K90 notably outperforms the OnePlus Ace 2 (92/100 vs 71/100).
display
In the "display" category, the OnePlus Ace 2 and the Redmi K90 are nearly equal (84/100 vs 82/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the OnePlus Ace 2 (58/100 vs 35/100).
battery
In the "battery" category, the Redmi K90 is a bit better (72/100 vs 60/100).
portability
In the "portability" category, the Redmi K90 is a bit better (55/100 vs 49/100).
Which is better: the OnePlus Ace 2 or the Redmi K90?
The Redmi K90 is noticeably better than the OnePlus Ace 2 — the overall rating gap is 16 points.
What is the rating of the OnePlus Ace 2 and the Redmi K90?
The OnePlus Ace 2 has a MobileRank rating of 60/100, the Redmi K90 — 76/100.
Which has the better camera: the OnePlus Ace 2 or the Redmi K90?
The Redmi K90 leads on camera score (58/100 vs 35/100).
Which is more powerful: the OnePlus Ace 2 or the Redmi K90?
The Redmi K90 leads on performance (92/100 vs 71/100).
Should you choose the OnePlus Ace 2 over the Redmi K90?
The OnePlus Ace 2 is a better fit for active users. The Redmi K90 is a better fit for gamers and power users.