Oppo Reno4 vs Redmi K90 Max
The Oppo Reno4 (2020) runs on the Qualcomm Snapdragon 720G, while the Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500. By overall MobileRank rating, the Redmi K90 Max leads — 74/100 vs 46/100 (a 28-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 4015); the main camera is 48 MP vs 50 MP; the Redmi K90 Max is faster in AnTuTu (3,803,420 vs 514,398); the Redmi K90 Max has NFC for contactless payments, the Oppo Reno4 doesn't; the Oppo Reno4 is noticeably lighter (165g vs 227g).
Oppo Reno4
Redmi K90 Max
- Lighter: 165g vs 227g
- Better camera (39/100 vs 37/100)
- Better portability (83/100 vs 41/100)
- Higher AnTuTu: 3803420 vs 514398
- Better Geekbench Single: 3228 vs 746
- Better Geekbench Multi: 9553 vs 1762
- Bigger battery: 8550 vs 4015 mAh
- Faster charging: 100W vs 30W
- Better main camera: 50MP vs 48MP
- Higher performance (95/100 vs 41/100)
- Longer battery life (78/100 vs 24/100)
- Better display (94/100 vs 84/100)
Comparing the Oppo Reno4 vs the Redmi K90 Max, the Redmi K90 Max scores 28 points higher (74/100 vs 46/100). In the "performance" category, the Redmi K90 Max leads (95/100 vs 41/100). In the "battery" category, the Redmi K90 Max leads (78/100 vs 24/100). In the "performance" category, the Redmi K90 Max significantly outperforms the Oppo Reno4 (95/100 vs 41/100). In the "display" category, the Redmi K90 Max is a bit better (94/100 vs 84/100). In the "camera" category, the Oppo Reno4 and the Redmi K90 Max are nearly equal (39/100 vs 37/100). In the "battery" category, the Redmi K90 Max significantly outperforms the Oppo Reno4 (78/100 vs 24/100). In the "portability" category, the Oppo Reno4 significantly outperforms the Redmi K90 Max (83/100 vs 41/100).
| Specification | Oppo Reno4 | Redmi K90 Max | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 720G | MediaTek Dimensity 9500 | |
| AnTuTu | 514398 | 3803420 | |
| Geekbench Single | 746 | 3228 | |
| Geekbench Multi | 1762 | 9553 | |
| Display | 6.4" Super AMOLED | 6.8" AMOLED | |
| Resolution | 1080x2400 | 2772x1280 | |
| Refresh rate | — | 165 Hz | |
| Battery | 4015 mAh | 8550 mAh | |
| Charging | 30W | 100W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 10, ColorOS 7.2 | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP66 | |
| Dimensions | 160.3×73.9×7.7 mm | 162.9×77.9×8.1 mm | |
| Weight | 165 g | 227 g | |
| Launch price | — | $504 |
Oppo Reno4
- Main: 48MP f/f/1.7
- Ultrawide: 8MP
- Front: 32MP
Redmi K90 Max
- Main: 50MP f/f/1.68
- Ultrawide: 8MP
- Front: 20MP
Oppo Reno4
- 6.4" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Redmi K90 Max
- 6.8" AMOLED
- Resolution: 2772x1280
- Refresh rate: 165 Hz
Oppo Reno4
- 4015 mAh
- Wired: 30W
- No wireless charging
Redmi K90 Max
- 8550 mAh
- Wired: 100W
- No wireless charging
We compared Oppo Reno4 and Redmi K90 Max, covering their specs and all relevant benchmarks.
Redmi K90 Max leads Oppo Reno4 by 86.5% in our overall performance rating.
Oppo Reno4
Price unknownperformance
In the "performance" category, the Redmi K90 Max significantly outperforms the Oppo Reno4 (95/100 vs 41/100).
display
In the "display" category, the Redmi K90 Max is a bit better (94/100 vs 84/100).
camera
In the "camera" category, the Oppo Reno4 and the Redmi K90 Max are nearly equal (39/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Max significantly outperforms the Oppo Reno4 (78/100 vs 24/100).
portability
In the "portability" category, the Oppo Reno4 significantly outperforms the Redmi K90 Max (83/100 vs 41/100).
Which is better: the Oppo Reno4 or the Redmi K90 Max?
The Redmi K90 Max significantly outperforms the Oppo Reno4 by 28 points (74/100 vs 46/100).
What is the rating of the Oppo Reno4 and the Redmi K90 Max?
The Oppo Reno4 has a MobileRank rating of 46/100, the Redmi K90 Max — 74/100.
Which is more powerful: the Oppo Reno4 or the Redmi K90 Max?
The Redmi K90 Max leads on performance (95/100 vs 41/100).
Should you choose the Oppo Reno4 over the Redmi K90 Max?
The Oppo Reno4 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.