Oppo Reno15 (China) vs Xiaomi 18 Pro Max
The Oppo Reno15 (China) (2025) runs on the MediaTek Dimensity 8450, 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 79/100 (a 13-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 6200); the Xiaomi 18 Pro Max is faster in AnTuTu (5,001,234 vs 2,016,572); the Oppo Reno15 (China) is noticeably lighter (187g vs 235g).
Profile comparison
Category scores
Oppo Reno15 (China)
Xiaomi 18 Pro Max
What makes Oppo Reno15 (China) better?
- Lighter: 187g vs 235g
- Better display (85/100 vs 82/100)
- Better portability (67/100 vs 33/100)
What makes Xiaomi 18 Pro Max better?
- Higher AnTuTu: 5001234 vs 2016572
- Better Geekbench Single: 4327 vs 1612
- Better Geekbench Multi: 12873 vs 6210
- Bigger battery: 8500 vs 6200 mAh
- Faster charging: 100W vs 80W
- Higher performance (100/100 vs 76/100)
- Better camera (100/100 vs 94/100)
- Longer battery life (92/100 vs 64/100)
Comparison verdict
Comparing the Oppo Reno15 (China) vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 13 points higher (92/100 vs 79/100). In the "performance" category, the Xiaomi 18 Pro Max leads (100/100 vs 76/100). In the "battery" category, the Xiaomi 18 Pro Max leads (92/100 vs 64/100). In the "performance" category, the Xiaomi 18 Pro Max notably outperforms the Oppo Reno15 (China) (100/100 vs 76/100). In the "display" category, the Oppo Reno15 (China) and the Xiaomi 18 Pro Max are nearly equal (85/100 vs 82/100). In the "camera" category, the Xiaomi 18 Pro Max is a bit better (100/100 vs 94/100). In the "battery" category, the Xiaomi 18 Pro Max notably outperforms the Oppo Reno15 (China) (92/100 vs 64/100). In the "portability" category, the Oppo Reno15 (China) significantly outperforms the Xiaomi 18 Pro Max (67/100 vs 33/100).
Specs comparison
| Specification | Oppo Reno15 (China) | Xiaomi 18 Pro Max | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8450 | Qualcomm Snapdragon 8 Elite Extreme Gen 6 | |
| AnTuTu | 2016572 | 5001234 | |
| Geekbench Single | 1612 | 4327 | |
| Geekbench Multi | 6210 | 12873 | |
| Display | 6.3" AMOLED | 6.9" LTPO AMOLED | |
| Resolution | 1216x2640 | 1208x2624 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6200 mAh | 8500 mAh | |
| Charging | 80W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 200 MP | 200 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 200 MP | |
| Front camera | 50 MP | 50 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16, ColorOS 16 | Android 17 | |
| Brightness (peak) | 3600 nits | 4000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 151.2×72.4×8.0 mm | 163.4×77.6×8.4 mm | |
| Weight | 187 g | 235 g | |
| Launch price | — | $986 |
Camera comparison
Oppo Reno15 (China)
- Main: 200MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Xiaomi 18 Pro Max
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Oppo Reno15 (China)
- 6.3" AMOLED
- Resolution: 1216x2640
- Refresh rate: 120 Hz
Xiaomi 18 Pro Max
- 6.9" LTPO AMOLED
- Resolution: 1208x2624
- Refresh rate: 120 Hz
Battery and charging
Oppo Reno15 (China)
- 6200 mAh
- Wired: 80W
- No wireless charging
Xiaomi 18 Pro Max
- 8500 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Oppo Reno15 (China) and Xiaomi 18 Pro Max, covering their specs and all relevant benchmarks.
Xiaomi 18 Pro Max leads Oppo Reno15 (China) by 59.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo Reno15 (China)
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 18 Pro Max notably outperforms the Oppo Reno15 (China) (100/100 vs 76/100).
display
In the "display" category, the Oppo Reno15 (China) and the Xiaomi 18 Pro Max are nearly equal (85/100 vs 82/100).
camera
In the "camera" category, the Xiaomi 18 Pro Max is a bit better (100/100 vs 94/100).
battery
In the "battery" category, the Xiaomi 18 Pro Max notably outperforms the Oppo Reno15 (China) (92/100 vs 64/100).
portability
In the "portability" category, the Oppo Reno15 (China) significantly outperforms the Xiaomi 18 Pro Max (67/100 vs 33/100).
Frequently asked questions
Which is better: the Oppo Reno15 (China) or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max is noticeably better than the Oppo Reno15 (China) — the overall rating gap is 13 points.
What is the rating of the Oppo Reno15 (China) and the Xiaomi 18 Pro Max?
The Oppo Reno15 (China) has a MobileRank rating of 79/100, the Xiaomi 18 Pro Max — 92/100.
Which has the better camera: the Oppo Reno15 (China) or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max leads on camera score (100/100 vs 94/100).
Which is more powerful: the Oppo Reno15 (China) or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max leads on performance (100/100 vs 76/100).
Should you choose the Oppo Reno15 (China) over the Xiaomi 18 Pro Max?
The Oppo Reno15 (China) is a better fit for active users, mobile photography enthusiasts. 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.