OnePlus Ace 7 vs Xiaomi 15
The OnePlus Ace 7 (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Xiaomi 15 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Xiaomi 15 leads — 82/100 vs 77/100 (a 5-point difference). Key differences: the OnePlus Ace 7 has the bigger battery (9000 mAh vs 5240); the OnePlus Ace 7 is faster in AnTuTu (3,950,082 vs 2,914,100).
Profile comparison
Category scores
OnePlus Ace 7
Xiaomi 15
What makes OnePlus Ace 7 better?
- Higher AnTuTu: 3950082 vs 2914100
- Better Geekbench Single: 3639 vs 3092
- Better Geekbench Multi: 11047 vs 9147
- Bigger battery: 9000 vs 5240 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 185Hz vs 120Hz
- Higher performance (98/100 vs 91/100)
- Longer battery life (80/100 vs 77/100)
- Better display (94/100 vs 85/100)
What makes Xiaomi 15 better?
- Better camera (78/100 vs 35/100)
Comparison verdict
Comparing the OnePlus Ace 7 vs the Xiaomi 15, the Xiaomi 15 scores 5 points higher (82/100 vs 77/100). In the "camera" category, the Xiaomi 15 leads (78/100 vs 35/100). In the "performance" category, the OnePlus Ace 7 is a bit better (98/100 vs 91/100). In the "display" category, the OnePlus Ace 7 is a bit better (94/100 vs 85/100). In the "camera" category, the Xiaomi 15 significantly outperforms the OnePlus Ace 7 (78/100 vs 35/100). In the "battery" category, the OnePlus Ace 7 and the Xiaomi 15 are nearly equal (80/100 vs 77/100).
Specs comparison
| Specification | OnePlus Ace 7 | Xiaomi 15 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3950082 | 2914100 | |
| Geekbench Single | 3639 | 3092 | |
| Geekbench Multi | 11047 | 9147 | |
| Display | 6.8" AMOLED | 6.4" LTPO AMOLED | |
| Resolution | 1272x2800 | 2670x1200 | |
| Refresh rate | 185 Hz | 120 Hz | |
| Battery | 9000 mAh | 5240 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 147 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 15 / HyperOS 2 | |
| Brightness (peak) | — | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | — | 152.3×71.2×8.4 mm | |
| Weight | — | 191 g | |
| Launch price | — | $635 |
Camera comparison
OnePlus Ace 7
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi 15
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
OnePlus Ace 7
- 6.8" AMOLED
- Resolution: 1272x2800
- Refresh rate: 185 Hz
Xiaomi 15
- 6.4" LTPO AMOLED
- Resolution: 2670x1200
- Refresh rate: 120 Hz
Battery and charging
OnePlus Ace 7
- 9000 mAh
- Wired: 100W
- No wireless charging
Xiaomi 15
- 5240 mAh
- NanoReview test: web browsing 13:20 hrs, total 31:54 hrs
- Wired: 90W
- Wireless: 50W
Overall performance score
We compared OnePlus Ace 7 and Xiaomi 15, covering their specs and all relevant benchmarks.
OnePlus Ace 7 leads Xiaomi 15 by 35.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
OnePlus Ace 7
Price unknownDetailed category analysis
performance
In the "performance" category, the OnePlus Ace 7 is a bit better (98/100 vs 91/100).
display
In the "display" category, the OnePlus Ace 7 is a bit better (94/100 vs 85/100).
camera
In the "camera" category, the Xiaomi 15 significantly outperforms the OnePlus Ace 7 (78/100 vs 35/100).
battery
In the "battery" category, the OnePlus Ace 7 and the Xiaomi 15 are nearly equal (80/100 vs 77/100).
Frequently asked questions
Which is better: the OnePlus Ace 7 or the Xiaomi 15?
The Xiaomi 15 edges out the OnePlus Ace 7 by just 5 points — the two devices are very close in overall level.
What is the rating of the OnePlus Ace 7 and the Xiaomi 15?
The OnePlus Ace 7 has a MobileRank rating of 77/100, the Xiaomi 15 — 82/100.
Which has the better camera: the OnePlus Ace 7 or the Xiaomi 15?
The Xiaomi 15 leads on camera score (78/100 vs 35/100).
Which is more powerful: the OnePlus Ace 7 or the Xiaomi 15?
The OnePlus Ace 7 leads on performance (98/100 vs 91/100).
Should you choose the OnePlus Ace 7 over the Xiaomi 15?
The OnePlus Ace 7 is a better fit for gamers and power users, those who care about battery life. The Xiaomi 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.