OnePlus Ace 6 Ultra vs Oppo Reno15 (China)
The OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500, while the Oppo Reno15 (China) (2025) runs on the MediaTek Dimensity 8450. By overall MobileRank rating, the Oppo Reno15 (China) leads — 79/100 vs 74/100 (a 5-point difference). Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 6200); the main camera is 50 MP vs 200 MP; the OnePlus Ace 6 Ultra is faster in AnTuTu (3,429,868 vs 2,016,572); the Oppo Reno15 (China) is noticeably lighter (187g vs 217g).
Profile comparison
Category scores
OnePlus Ace 6 Ultra
Oppo Reno15 (China)
What makes OnePlus Ace 6 Ultra better?
- Higher AnTuTu: 3429868 vs 2016572
- Better Geekbench Single: 3352 vs 1612
- Better Geekbench Multi: 10402 vs 6210
- Bigger battery: 8600 vs 6200 mAh
- Faster charging: 120W vs 80W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (94/100 vs 76/100)
- Longer battery life (82/100 vs 64/100)
- Better display (94/100 vs 85/100)
What makes Oppo Reno15 (China) better?
- Better main camera: 200MP vs 50MP
- Lighter: 187g vs 217g
- Better camera (94/100 vs 35/100)
- Better portability (67/100 vs 43/100)
Comparison verdict
Comparing the OnePlus Ace 6 Ultra vs the Oppo Reno15 (China), the Oppo Reno15 (China) scores 5 points higher (79/100 vs 74/100). In the "performance" category, the OnePlus Ace 6 Ultra leads (94/100 vs 76/100). In the "camera" category, the Oppo Reno15 (China) leads (94/100 vs 35/100). In the "battery" category, the OnePlus Ace 6 Ultra leads (82/100 vs 64/100). In the "performance" category, the OnePlus Ace 6 Ultra notably outperforms the Oppo Reno15 (China) (94/100 vs 76/100). In the "display" category, the OnePlus Ace 6 Ultra is a bit better (94/100 vs 85/100). In the "camera" category, the Oppo Reno15 (China) significantly outperforms the OnePlus Ace 6 Ultra (94/100 vs 35/100). In the "battery" category, the OnePlus Ace 6 Ultra notably outperforms the Oppo Reno15 (China) (82/100 vs 64/100). In the "portability" category, the Oppo Reno15 (China) notably outperforms the OnePlus Ace 6 Ultra (67/100 vs 43/100).
Specs comparison
| Specification | OnePlus Ace 6 Ultra | Oppo Reno15 (China) | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | MediaTek Dimensity 8450 | |
| AnTuTu | 3429868 | 2016572 | |
| Geekbench Single | 3352 | 1612 | |
| Geekbench Multi | 10402 | 6210 | |
| Display | 6.8" AMOLED | 6.3" AMOLED | |
| Resolution | 1272x2772 | 1216x2640 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8600 mAh | 6200 mAh | |
| Charging | 120W | 80W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 50 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16, ColorOS 16 | |
| Brightness (peak) | 1800 nits | 3600 nits | |
| NFC | yes | yes | |
| Protection | IP66 | IP68 | |
| Dimensions | 162.5×77.5×8.5 mm | 151.2×72.4×8.0 mm | |
| Weight | 217 g | 187 g | |
| Launch price | $555 | — |
Camera comparison
OnePlus Ace 6 Ultra
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Oppo Reno15 (China)
- Main: 200MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Display comparison
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
Oppo Reno15 (China)
- 6.3" AMOLED
- Resolution: 1216x2640
- Refresh rate: 120 Hz
Battery and charging
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
Oppo Reno15 (China)
- 6200 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared OnePlus Ace 6 Ultra and Oppo Reno15 (China), covering their specs and all relevant benchmarks.
OnePlus Ace 6 Ultra leads Oppo Reno15 (China) by 70.1% 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 OnePlus Ace 6 Ultra notably outperforms the Oppo Reno15 (China) (94/100 vs 76/100).
display
In the "display" category, the OnePlus Ace 6 Ultra is a bit better (94/100 vs 85/100).
camera
In the "camera" category, the Oppo Reno15 (China) significantly outperforms the OnePlus Ace 6 Ultra (94/100 vs 35/100).
battery
In the "battery" category, the OnePlus Ace 6 Ultra notably outperforms the Oppo Reno15 (China) (82/100 vs 64/100).
portability
In the "portability" category, the Oppo Reno15 (China) notably outperforms the OnePlus Ace 6 Ultra (67/100 vs 43/100).
Frequently asked questions
Which is better: the OnePlus Ace 6 Ultra or the Oppo Reno15 (China)?
The Oppo Reno15 (China) edges out the OnePlus Ace 6 Ultra by just 5 points — the two devices are very close in overall level.
What is the rating of the OnePlus Ace 6 Ultra and the Oppo Reno15 (China)?
The OnePlus Ace 6 Ultra has a MobileRank rating of 74/100, the Oppo Reno15 (China) — 79/100.
Which has the better camera: the OnePlus Ace 6 Ultra or the Oppo Reno15 (China)?
The Oppo Reno15 (China) leads on camera score (94/100 vs 35/100).
Which is more powerful: the OnePlus Ace 6 Ultra or the Oppo Reno15 (China)?
The OnePlus Ace 6 Ultra leads on performance (94/100 vs 76/100).
Should you choose the OnePlus Ace 6 Ultra over the Oppo Reno15 (China)?
The OnePlus Ace 6 Ultra is a better fit for gamers and power users, those who care about battery life. The Oppo Reno15 (China) is a better fit for active users, mobile photography enthusiasts.