Oppo Reno4 vs Redmi K90 Pro Max
The Oppo Reno4 (2020) runs on the Qualcomm Snapdragon 720G, while the Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Redmi K90 Pro Max leads — 86/100 vs 46/100 (a 40-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 4015); the main camera is 48 MP vs 50 MP; the Redmi K90 Pro Max is faster in AnTuTu (3,622,315 vs 517,460); the Redmi K90 Pro Max has NFC for contactless payments, the Oppo Reno4 doesn't; the Oppo Reno4 is noticeably lighter (165g vs 210g).
Profile comparison
Category scores
Oppo Reno4
Redmi K90 Pro Max
What makes Oppo Reno4 better?
- Lighter: 165g vs 210g
- Better display (84/100 vs 81/100)
- Better portability (83/100 vs 54/100)
What makes Redmi K90 Pro Max better?
- Higher AnTuTu: 3622315 vs 517460
- Better Geekbench Single: 3639 vs 746
- Better Geekbench Multi: 11047 vs 1762
- Bigger battery: 7560 vs 4015 mAh
- Faster charging: 100W vs 30W
- Better main camera: 50MP vs 48MP
- Higher performance (97/100 vs 41/100)
- Better camera (78/100 vs 39/100)
- Longer battery life (89/100 vs 24/100)
Comparison verdict
Comparing the Oppo Reno4 vs the Redmi K90 Pro Max, the Redmi K90 Pro Max scores 40 points higher (86/100 vs 46/100). In the "performance" category, the Redmi K90 Pro Max leads (97/100 vs 41/100). In the "camera" category, the Redmi K90 Pro Max leads (78/100 vs 39/100). In the "battery" category, the Redmi K90 Pro Max leads (89/100 vs 24/100). In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Oppo Reno4 (97/100 vs 41/100). In the "display" category, the Oppo Reno4 and the Redmi K90 Pro Max are nearly equal (84/100 vs 81/100). In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Oppo Reno4 (78/100 vs 39/100). In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Oppo Reno4 (89/100 vs 24/100). In the "portability" category, the Oppo Reno4 notably outperforms the Redmi K90 Pro Max (83/100 vs 54/100).
Specs comparison
| Specification | Oppo Reno4 | Redmi K90 Pro Max | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 720G | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 517460 | 3622315 | |
| Geekbench Single | 746 | 3639 | |
| Geekbench Multi | 1762 | 11047 | |
| Display | 6.4" Super AMOLED | 6.9" OLED | |
| Resolution | 1080x2400 | 2608x1200 | |
| Refresh rate | — | 120 Hz | |
| Battery | 4015 mAh | 7560 mAh | |
| Charging | 30W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 8GB | 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 10, ColorOS 7.2 | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 160.3×73.9×7.7 mm | 163.3×77.8×7.9 mm | |
| Weight | 165 g | 210 g | |
| Launch price | — | $561 |
Camera comparison
Oppo Reno4
- Main: 48MP f/1.7
- Ultrawide: 8MP
- Front: 32MP
Redmi K90 Pro Max
- Main: 50MP f/1.88
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Oppo Reno4
- 6.4" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Redmi K90 Pro Max
- 6.9" OLED
- Resolution: 2608x1200
- Refresh rate: 120 Hz
Battery and charging
Oppo Reno4
- 4015 mAh
- Wired: 30W
- No wireless charging
Redmi K90 Pro Max
- 7560 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Oppo Reno4 and Redmi K90 Pro Max, covering their specs and all relevant benchmarks.
Redmi K90 Pro Max leads Oppo Reno4 by 85.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo Reno4
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Oppo Reno4 (97/100 vs 41/100).
display
In the "display" category, the Oppo Reno4 and the Redmi K90 Pro Max are nearly equal (84/100 vs 81/100).
camera
In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Oppo Reno4 (78/100 vs 39/100).
battery
In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Oppo Reno4 (89/100 vs 24/100).
portability
In the "portability" category, the Oppo Reno4 notably outperforms the Redmi K90 Pro Max (83/100 vs 54/100).
Frequently asked questions
Which is better: the Oppo Reno4 or the Redmi K90 Pro Max?
The Redmi K90 Pro Max significantly outperforms the Oppo Reno4 by 40 points (86/100 vs 46/100).
What is the rating of the Oppo Reno4 and the Redmi K90 Pro Max?
The Oppo Reno4 has a MobileRank rating of 46/100, the Redmi K90 Pro Max — 86/100.
Which has the better camera: the Oppo Reno4 or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on camera score (78/100 vs 39/100).
Which is more powerful: the Oppo Reno4 or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on performance (97/100 vs 41/100).
Should you choose the Oppo Reno4 over the Redmi K90 Pro Max?
The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.