Oppo Reno4 vs Xiaomi 18 Pro Max
The Oppo Reno4 (2020) runs on the Qualcomm Snapdragon 720G, while the Xiaomi 18 Pro Max (2026) runs on the Qualcomm Snapdragon 8 Elite Extreme Gen 6. By overall MobileRank rating, the Xiaomi 18 Pro Max leads — 92/100 vs 46/100 (a 46-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 4015); the main camera is 48 MP vs 200 MP; the Xiaomi 18 Pro Max is faster in AnTuTu (5,001,234 vs 517,460); the Xiaomi 18 Pro Max has NFC for contactless payments, the Oppo Reno4 doesn't; the Oppo Reno4 is noticeably lighter (165g vs 235g).
Profile comparison
Category scores
Oppo Reno4
Xiaomi 18 Pro Max
What makes Oppo Reno4 better?
- Lighter: 165g vs 235g
- Better display (84/100 vs 82/100)
- Better portability (83/100 vs 33/100)
What makes Xiaomi 18 Pro Max better?
- Higher AnTuTu: 5001234 vs 517460
- Better Geekbench Single: 4327 vs 746
- Better Geekbench Multi: 12873 vs 1762
- Bigger battery: 8500 vs 4015 mAh
- Faster charging: 100W vs 30W
- Better main camera: 200MP vs 48MP
- Higher performance (100/100 vs 41/100)
- Better camera (100/100 vs 39/100)
- Longer battery life (92/100 vs 24/100)
Comparison verdict
Comparing the Oppo Reno4 vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 46 points higher (92/100 vs 46/100). In the "performance" category, the Xiaomi 18 Pro Max leads (100/100 vs 41/100). In the "camera" category, the Xiaomi 18 Pro Max leads (100/100 vs 39/100). In the "battery" category, the Xiaomi 18 Pro Max leads (92/100 vs 24/100). In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo Reno4 (100/100 vs 41/100). In the "display" category, the Oppo Reno4 and the Xiaomi 18 Pro Max are nearly equal (84/100 vs 82/100). In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo Reno4 (100/100 vs 39/100). In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo Reno4 (92/100 vs 24/100). In the "portability" category, the Oppo Reno4 significantly outperforms the Xiaomi 18 Pro Max (83/100 vs 33/100).
Specs comparison
| Specification | Oppo Reno4 | Xiaomi 18 Pro Max | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 720G | Qualcomm Snapdragon 8 Elite Extreme Gen 6 | |
| AnTuTu | 517460 | 5001234 | |
| Geekbench Single | 746 | 4327 | |
| Geekbench Multi | 1762 | 12873 | |
| Display | 6.4" Super AMOLED | 6.9" LTPO AMOLED | |
| Resolution | 1080x2400 | 1208x2624 | |
| Refresh rate | — | 120 Hz | |
| Battery | 4015 mAh | 8500 mAh | |
| Charging | 30W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 48 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 32 MP | 50 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 10, ColorOS 7.2 | Android 17 | |
| Brightness (peak) | — | 4000 nits | |
| NFC | no | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 160.3×73.9×7.7 mm | 163.4×77.6×8.4 mm | |
| Weight | 165 g | 235 g | |
| Launch price | — | $986 |
Camera comparison
Oppo Reno4
- Main: 48MP f/1.7
- Ultrawide: 8MP
- Front: 32MP
Xiaomi 18 Pro Max
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Oppo Reno4
- 6.4" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Xiaomi 18 Pro Max
- 6.9" LTPO AMOLED
- Resolution: 1208x2624
- Refresh rate: 120 Hz
Battery and charging
Oppo Reno4
- 4015 mAh
- Wired: 30W
- No wireless charging
Xiaomi 18 Pro Max
- 8500 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Oppo Reno4 and Xiaomi 18 Pro Max, covering their specs and all relevant benchmarks.
Xiaomi 18 Pro Max leads Oppo Reno4 by 89.7% 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 Xiaomi 18 Pro Max significantly outperforms the Oppo Reno4 (100/100 vs 41/100).
display
In the "display" category, the Oppo Reno4 and the Xiaomi 18 Pro Max are nearly equal (84/100 vs 82/100).
camera
In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo Reno4 (100/100 vs 39/100).
battery
In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo Reno4 (92/100 vs 24/100).
portability
In the "portability" category, the Oppo Reno4 significantly outperforms the Xiaomi 18 Pro Max (83/100 vs 33/100).
Frequently asked questions
Which is better: the Oppo Reno4 or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max significantly outperforms the Oppo Reno4 by 46 points (92/100 vs 46/100).
What is the rating of the Oppo Reno4 and the Xiaomi 18 Pro Max?
The Oppo Reno4 has a MobileRank rating of 46/100, the Xiaomi 18 Pro Max — 92/100.
Which has the better camera: the Oppo Reno4 or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max leads on camera score (100/100 vs 39/100).
Which is more powerful: the Oppo Reno4 or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max leads on performance (100/100 vs 41/100).
Should you choose the Oppo Reno4 over the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.