Oppo R15 vs Xiaomi 18 Pro Max
The Oppo R15 (2018) runs on the MediaTek Helio P60, 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 29/100 (a 63-point difference). Key differences: the Xiaomi 18 Pro Max has the bigger battery (8500 mAh vs 3450); the main camera is 16 MP vs 200 MP; the Xiaomi 18 Pro Max is faster in AnTuTu (5,001,234 vs 314,537); the Xiaomi 18 Pro Max has NFC for contactless payments, the Oppo R15 doesn't; the Oppo R15 is noticeably lighter (175g vs 235g).
Profile comparison
Category scores
Oppo R15
Xiaomi 18 Pro Max
What makes Oppo R15 better?
- Lighter: 175g vs 235g
- Better portability (80/100 vs 33/100)
What makes Xiaomi 18 Pro Max better?
- Higher AnTuTu: 5001234 vs 314537
- Better Geekbench Single: 4327 vs 341
- Better Geekbench Multi: 12873 vs 779
- Bigger battery: 8500 vs 3450 mAh
- Better main camera: 200MP vs 16MP
- Higher performance (100/100 vs 20/100)
- Better camera (100/100 vs 16/100)
- Longer battery life (92/100 vs 12/100)
Comparison verdict
Comparing the Oppo R15 vs the Xiaomi 18 Pro Max, the Xiaomi 18 Pro Max scores 63 points higher (92/100 vs 29/100). In the "performance" category, the Xiaomi 18 Pro Max leads (100/100 vs 20/100). In the "camera" category, the Xiaomi 18 Pro Max leads (100/100 vs 16/100). In the "battery" category, the Xiaomi 18 Pro Max leads (92/100 vs 12/100). In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo R15 (100/100 vs 20/100). In the "display" category, both devices are on the same level — 82/100. In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo R15 (100/100 vs 16/100). In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo R15 (92/100 vs 12/100). In the "portability" category, the Oppo R15 significantly outperforms the Xiaomi 18 Pro Max (80/100 vs 33/100).
Specs comparison
| Specification | Oppo R15 | Xiaomi 18 Pro Max | |
|---|---|---|---|
| Processor | MediaTek Helio P60 | Qualcomm Snapdragon 8 Elite Extreme Gen 6 | |
| AnTuTu | 314537 | 5001234 | |
| Geekbench Single | 341 | 4327 | |
| Geekbench Multi | 779 | 12873 | |
| Display | 6.3" AMOLED | 6.9" LTPO AMOLED | |
| Resolution | 1080x2280 | 1208x2624 | |
| Refresh rate | — | 120 Hz | |
| Battery | 3450 mAh | 8500 mAh | |
| Charging | — | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 16 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 20 MP | 50 MP | |
| RAM | 6GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 8.1 (Oreo); ColorOS 5 | Android 17 | |
| Brightness (peak) | — | 4000 nits | |
| NFC | no | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 155.1×75.2×7.4 mm | 163.4×77.6×8.4 mm | |
| Weight | 175 g | 235 g | |
| Launch price | — | $986 |
Camera comparison
Oppo R15
- Main: 16MP f/1.7
- Front: 20MP
Xiaomi 18 Pro Max
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Oppo R15
- 6.3" AMOLED
- Resolution: 1080x2280
- Refresh rate: —
Xiaomi 18 Pro Max
- 6.9" LTPO AMOLED
- Resolution: 1208x2624
- Refresh rate: 120 Hz
Battery and charging
Oppo R15
- 3450 mAh
- No wireless charging
Xiaomi 18 Pro Max
- 8500 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Oppo R15 and Xiaomi 18 Pro Max, covering their specs and all relevant benchmarks.
Xiaomi 18 Pro Max leads Oppo R15 by 93.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo R15
Price unknownDetailed category analysis
performance
In the "performance" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo R15 (100/100 vs 20/100).
display
In the "display" category, both devices are on the same level — 82/100.
camera
In the "camera" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo R15 (100/100 vs 16/100).
battery
In the "battery" category, the Xiaomi 18 Pro Max significantly outperforms the Oppo R15 (92/100 vs 12/100).
portability
In the "portability" category, the Oppo R15 significantly outperforms the Xiaomi 18 Pro Max (80/100 vs 33/100).
Frequently asked questions
Which is better: the Oppo R15 or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max significantly outperforms the Oppo R15 by 63 points (92/100 vs 29/100).
What is the rating of the Oppo R15 and the Xiaomi 18 Pro Max?
The Oppo R15 has a MobileRank rating of 29/100, the Xiaomi 18 Pro Max — 92/100.
Which has the better camera: the Oppo R15 or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max leads on camera score (100/100 vs 16/100).
Which is more powerful: the Oppo R15 or the Xiaomi 18 Pro Max?
The Xiaomi 18 Pro Max leads on performance (100/100 vs 20/100).
Should you choose the Oppo R15 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.