OnePlus Ace 7 vs Xiaomi Black Shark 2
The OnePlus Ace 7 (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Xiaomi Black Shark 2 (2019) runs on the Qualcomm Snapdragon 855. By overall MobileRank rating, the OnePlus Ace 7 leads — 77/100 vs 48/100 (a 29-point difference). Key differences: the OnePlus Ace 7 has the bigger battery (9000 mAh vs 4000); the main camera is 50 MP vs 48 MP; the OnePlus Ace 7 is faster in AnTuTu (3,950,082 vs 824,513); the OnePlus Ace 7 has NFC for contactless payments, the Xiaomi Black Shark 2 doesn't.
Profile comparison
Category scores
OnePlus Ace 7
Xiaomi Black Shark 2
What makes OnePlus Ace 7 better?
- Higher AnTuTu: 3950082 vs 824513
- Better Geekbench Single: 3639 vs 968
- Better Geekbench Multi: 11047 vs 2731
- Bigger battery: 9000 vs 4000 mAh
- Faster charging: 100W vs 27W
- Better main camera: 50MP vs 48MP
- Higher performance (98/100 vs 54/100)
- Longer battery life (80/100 vs 24/100)
- Better display (94/100 vs 83/100)
What makes Xiaomi Black Shark 2 better?
- Better camera (37/100 vs 35/100)
Comparison verdict
Comparing the OnePlus Ace 7 vs the Xiaomi Black Shark 2, the OnePlus Ace 7 scores 29 points higher (77/100 vs 48/100). In the "performance" category, the OnePlus Ace 7 leads (98/100 vs 54/100). In the "battery" category, the OnePlus Ace 7 leads (80/100 vs 24/100). In the "performance" category, the OnePlus Ace 7 significantly outperforms the Xiaomi Black Shark 2 (98/100 vs 54/100). In the "display" category, the OnePlus Ace 7 is a bit better (94/100 vs 83/100). In the "camera" category, the Xiaomi Black Shark 2 and the OnePlus Ace 7 are nearly equal (37/100 vs 35/100). In the "battery" category, the OnePlus Ace 7 significantly outperforms the Xiaomi Black Shark 2 (80/100 vs 24/100).
Specs comparison
| Specification | OnePlus Ace 7 | Xiaomi Black Shark 2 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 855 | |
| AnTuTu | 3950082 | 824513 | |
| Geekbench Single | 3639 | 968 | |
| Geekbench Multi | 11047 | 2731 | |
| Display | 6.8" AMOLED | 6.4" AMOLED | |
| Resolution | 1272x2800 | 1080x2340 | |
| Refresh rate | 185 Hz | — | |
| Battery | 9000 mAh | 4000 mAh | |
| Charging | 100W | 27W | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Telephoto | 0 MP | 12 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 16 | Android 9.0 (Pie) | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | — | 163.6×75.0×8.8 mm | |
| Weight | — | 205 g | |
| Launch price | — | — |
Camera comparison
OnePlus Ace 7
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Xiaomi Black Shark 2
- Main: 48MP f/1.8
- Telephoto: 12MP
- Front: 20MP
Display comparison
OnePlus Ace 7
- 6.8" AMOLED
- Resolution: 1272x2800
- Refresh rate: 185 Hz
Xiaomi Black Shark 2
- 6.4" AMOLED
- Resolution: 1080x2340
- Refresh rate: —
Battery and charging
OnePlus Ace 7
- 9000 mAh
- Wired: 100W
- No wireless charging
Xiaomi Black Shark 2
- 4000 mAh
- Wired: 27W
- No wireless charging
Overall performance score
We compared OnePlus Ace 7 and Xiaomi Black Shark 2, covering their specs and all relevant benchmarks.
OnePlus Ace 7 leads Xiaomi Black Shark 2 by 379.1% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the OnePlus Ace 7 significantly outperforms the Xiaomi Black Shark 2 (98/100 vs 54/100).
display
In the "display" category, the OnePlus Ace 7 is a bit better (94/100 vs 83/100).
camera
In the "camera" category, the Xiaomi Black Shark 2 and the OnePlus Ace 7 are nearly equal (37/100 vs 35/100).
battery
In the "battery" category, the OnePlus Ace 7 significantly outperforms the Xiaomi Black Shark 2 (80/100 vs 24/100).
Frequently asked questions
Which is better: the OnePlus Ace 7 or the Xiaomi Black Shark 2?
The OnePlus Ace 7 significantly outperforms the Xiaomi Black Shark 2 by 29 points (77/100 vs 48/100).
What is the rating of the OnePlus Ace 7 and the Xiaomi Black Shark 2?
The OnePlus Ace 7 has a MobileRank rating of 77/100, the Xiaomi Black Shark 2 — 48/100.
Which is more powerful: the OnePlus Ace 7 or the Xiaomi Black Shark 2?
The OnePlus Ace 7 leads on performance (98/100 vs 54/100).
Should you choose the OnePlus Ace 7 over the Xiaomi Black Shark 2?
The OnePlus Ace 7 is a better fit for gamers and power users, those who care about battery life.