Oppo Reno15 (China) vs Xiaomi 17 Ultra (China)
The Oppo Reno15 (China) (2025) runs on the MediaTek Dimensity 8450, while the Xiaomi 17 Ultra (China) (2025) runs on the Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 Ultra (China) leads — 87/100 vs 79/100 (a 8-point difference). Key differences: the Xiaomi 17 Ultra (China) has the bigger battery (6800 mAh vs 6200); the main camera is 200 MP vs 50 MP; the Xiaomi 17 Ultra (China) is faster in AnTuTu (3,950,082 vs 2,016,572); the Oppo Reno15 (China) is noticeably lighter (187g vs 224g).
Profile comparison
Category scores
Oppo Reno15 (China)
Xiaomi 17 Ultra (China)
What makes Oppo Reno15 (China) better?
- Better main camera: 200MP vs 50MP
- Lighter: 187g vs 224g
- Better camera (94/100 vs 87/100)
- Better display (85/100 vs 81/100)
- Better portability (67/100 vs 42/100)
What makes Xiaomi 17 Ultra (China) better?
- Higher AnTuTu: 3950082 vs 2016572
- Better Geekbench Single: 3639 vs 1612
- Better Geekbench Multi: 11047 vs 6210
- Bigger battery: 6800 vs 6200 mAh
- Faster charging: 90W vs 80W
- Higher performance (98/100 vs 76/100)
- Longer battery life (83/100 vs 64/100)
Comparison verdict
Comparing the Oppo Reno15 (China) vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 8 points higher (87/100 vs 79/100). In the "performance" category, the Xiaomi 17 Ultra (China) leads (98/100 vs 76/100). In the "battery" category, the Xiaomi 17 Ultra (China) leads (83/100 vs 64/100). In the "performance" category, the Xiaomi 17 Ultra (China) notably outperforms the Oppo Reno15 (China) (98/100 vs 76/100). In the "display" category, the Oppo Reno15 (China) and the Xiaomi 17 Ultra (China) are nearly equal (85/100 vs 81/100). In the "camera" category, the Oppo Reno15 (China) is a bit better (94/100 vs 87/100). In the "battery" category, the Xiaomi 17 Ultra (China) notably outperforms the Oppo Reno15 (China) (83/100 vs 64/100). In the "portability" category, the Oppo Reno15 (China) notably outperforms the Xiaomi 17 Ultra (China) (67/100 vs 42/100).
Specs comparison
| Specification | Oppo Reno15 (China) | Xiaomi 17 Ultra (China) | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8450 | Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2016572 | 3950082 | |
| Geekbench Single | 1612 | 3639 | |
| Geekbench Multi | 6210 | 11047 | |
| Display | 6.3" AMOLED | 6.9" LTPO AMOLED | |
| Resolution | 1216x2640 | 1200x2608 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6200 mAh | 6800 mAh | |
| Charging | 80W | 90W | |
| Wireless charging | 0W | 50W | |
| Main camera | 200 MP | 50 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 | 512GB / 1TB | |
| OS | Android 16, ColorOS 16 | Android 16 | |
| Brightness (peak) | 3600 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 151.2×72.4×8.0 mm | 162.9×77.6×8.3 mm | |
| Weight | 187 g | 224 g | |
| Launch price | — | $892 |
Camera comparison
Oppo Reno15 (China)
- Main: 200MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Xiaomi 17 Ultra (China)
- Main: 50MP f/1.7
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Display comparison
Oppo Reno15 (China)
- 6.3" AMOLED
- Resolution: 1216x2640
- Refresh rate: 120 Hz
Xiaomi 17 Ultra (China)
- 6.9" LTPO AMOLED
- Resolution: 1200x2608
- Refresh rate: 120 Hz
Battery and charging
Oppo Reno15 (China)
- 6200 mAh
- Wired: 80W
- No wireless charging
Xiaomi 17 Ultra (China)
- 6800 mAh
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared Oppo Reno15 (China) and Xiaomi 17 Ultra (China), covering their specs and all relevant benchmarks.
Xiaomi 17 Ultra (China) leads Oppo Reno15 (China) by 48.9% 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 17 Ultra (China) notably outperforms the Oppo Reno15 (China) (98/100 vs 76/100).
display
In the "display" category, the Oppo Reno15 (China) and the Xiaomi 17 Ultra (China) are nearly equal (85/100 vs 81/100).
camera
In the "camera" category, the Oppo Reno15 (China) is a bit better (94/100 vs 87/100).
battery
In the "battery" category, the Xiaomi 17 Ultra (China) notably outperforms the Oppo Reno15 (China) (83/100 vs 64/100).
portability
In the "portability" category, the Oppo Reno15 (China) notably outperforms the Xiaomi 17 Ultra (China) (67/100 vs 42/100).
Frequently asked questions
Which is better: the Oppo Reno15 (China) or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) edges out the Oppo Reno15 (China) by just 8 points — the two devices are very close in overall level.
What is the rating of the Oppo Reno15 (China) and the Xiaomi 17 Ultra (China)?
The Oppo Reno15 (China) has a MobileRank rating of 79/100, the Xiaomi 17 Ultra (China) — 87/100.
Which has the better camera: the Oppo Reno15 (China) or the Xiaomi 17 Ultra (China)?
The Oppo Reno15 (China) leads on camera score (94/100 vs 87/100).
Which is more powerful: the Oppo Reno15 (China) or the Xiaomi 17 Ultra (China)?
The Xiaomi 17 Ultra (China) leads on performance (98/100 vs 76/100).
Should you choose the Oppo Reno15 (China) over the Xiaomi 17 Ultra (China)?
The Oppo Reno15 (China) is a better fit for active users, mobile photography enthusiasts. The Xiaomi 17 Ultra (China) is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.