Oppo Reno Ace vs Redmi K90 Max
The Oppo Reno Ace (2019) runs on the Qualcomm Snapdragon 855+, while the Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500. By overall MobileRank rating, the Redmi K90 Max leads — 67/100 vs 24/100 (a 43-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 4000); the main camera is 48 MP vs 50 MP; the Redmi K90 Max is faster in AnTuTu (3,803,420 vs 859,084); the Oppo Reno Ace is noticeably lighter (200g vs 227g).
Oppo Reno Ace
Redmi K90 Max
- Lighter: 200g vs 227g
- Better camera (34/100 vs 32/100)
- Better design/ergonomics (50/100 vs 16/100)
- Higher AnTuTu: 3803420 vs 859084
- Better Geekbench Single: 3228 vs 1031
- Better Geekbench Multi: 9553 vs 2864
- Bigger battery: 8550 vs 4000 mAh
- Faster charging: 100W vs 65W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 165Hz vs 90Hz
- Higher performance (82/100 vs 2/100)
- Longer battery life (77/100 vs 23/100)
- Better display (100/100 vs 50/100)
- Better value for money (75/100 vs 55/100)
Comparing the Oppo Reno Ace vs the Redmi K90 Max, the Redmi K90 Max scores 43 points higher (67/100 vs 24/100). In the "performance" category, the Redmi K90 Max leads (82/100 vs 2/100). In the "battery" category, the Redmi K90 Max leads (77/100 vs 23/100). In the "value for money" category, the Redmi K90 Max leads (75/100 vs 55/100). In the "performance" category, the Redmi K90 Max significantly outperforms the Oppo Reno Ace (82/100 vs 2/100). In the "display" category, the Redmi K90 Max significantly outperforms the Oppo Reno Ace (100/100 vs 50/100). In the "camera" category, the Oppo Reno Ace and the Redmi K90 Max are nearly equal (34/100 vs 32/100). In the "battery" category, the Redmi K90 Max significantly outperforms the Oppo Reno Ace (77/100 vs 23/100). In the "design" category, the Oppo Reno Ace significantly outperforms the Redmi K90 Max (50/100 vs 16/100). In the "value for money" category, the Redmi K90 Max notably outperforms the Oppo Reno Ace (75/100 vs 55/100).
| Specification | Oppo Reno Ace | Redmi K90 Max | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855+ | MediaTek Dimensity 9500 | |
| AnTuTu | 859084 | 3803420 | |
| Geekbench Single | 1031 | 3228 | |
| Geekbench Multi | 2864 | 9553 | |
| Display | 6.5" AMOLED | 6.8" AMOLED | |
| Resolution | 1080x2400 | 2772x1280 | |
| Refresh rate | 90 Hz | 165 Hz | |
| Battery | 4000 mAh | 8550 mAh | |
| Charging | 65W | 100W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Telephoto | 13 MP | 0 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 9.0 (Pie), planned upgrade to Android 10.0; ColorOS 6.1 | Android 16 | |
| Brightness (peak) | 500 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | — | IP66 | |
| Dimensions | 161.0×75.7×8.7 mm | 162.9×77.9×8.1 mm | |
| Weight | 200 g | 227 g | |
| Price | — | $504 |
Oppo Reno Ace
- Main: 48MP f/f/1.7
- Ultrawide: 8MP
- Telephoto: 13MP
- Front: 16MP
Redmi K90 Max
- Main: 50MP f/f/1.68
- Ultrawide: 8MP
- Front: 20MP
Oppo Reno Ace
- 6.5" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Redmi K90 Max
- 6.8" AMOLED
- Resolution: 2772x1280
- Refresh rate: 165 Hz
Oppo Reno Ace
- 4000 mAh
- Wired: 65W
- No wireless charging
Redmi K90 Max
- 8550 mAh
- Wired: 100W
- No wireless charging
We compared Oppo Reno Ace and Redmi K90 Max, covering their specs and all relevant benchmarks.
Redmi K90 Max leads Oppo Reno Ace by 77.4% in our overall performance rating.
Oppo Reno Ace
Price unknownperformance
In the "performance" category, the Redmi K90 Max significantly outperforms the Oppo Reno Ace (82/100 vs 2/100).
display
In the "display" category, the Redmi K90 Max significantly outperforms the Oppo Reno Ace (100/100 vs 50/100).
camera
In the "camera" category, the Oppo Reno Ace and the Redmi K90 Max are nearly equal (34/100 vs 32/100).
battery
In the "battery" category, the Redmi K90 Max significantly outperforms the Oppo Reno Ace (77/100 vs 23/100).
design
In the "design" category, the Oppo Reno Ace significantly outperforms the Redmi K90 Max (50/100 vs 16/100).
value for money
In the "value for money" category, the Redmi K90 Max notably outperforms the Oppo Reno Ace (75/100 vs 55/100).
Which is better: the Oppo Reno Ace or the Redmi K90 Max?
The Redmi K90 Max significantly outperforms the Oppo Reno Ace by 43 points (67/100 vs 24/100).
What is the rating of the Oppo Reno Ace and the Redmi K90 Max?
The Oppo Reno Ace has a MobileRank rating of 24/100, the Redmi K90 Max — 67/100.
Which is more powerful: the Oppo Reno Ace or the Redmi K90 Max?
The Redmi K90 Max leads on performance (82/100 vs 2/100).
Should you choose the Oppo Reno Ace over the Redmi K90 Max?
The Oppo Reno Ace is a better fit for everyday use. The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.