OnePlus 15 vs Xiaomi Black Shark GS3 Ultra
Comparing the OnePlus 15 (2025) and the Xiaomi Black Shark GS3 Ultra (2025) on specs and benchmarks. By overall MobileRank rating, the OnePlus 15 leads — 61/100 vs 5/100 (a 56-point difference). Key differences: the OnePlus 15 has NFC for contactless payments, the Xiaomi Black Shark GS3 Ultra doesn't.
OnePlus 15
Xiaomi Black Shark GS3 Ultra
- Higher performance (77/100 vs 0/100)
- Better camera (34/100 vs 0/100)
- Longer battery life (48/100 vs 0/100)
- Better display (100/100 vs 0/100)
- Better design/ergonomics (50/100 vs 33/100)
Comparing the OnePlus 15 vs the Xiaomi Black Shark GS3 Ultra, the OnePlus 15 scores 56 points higher (61/100 vs 5/100). In the "performance" category, the OnePlus 15 leads (77/100 vs 0/100). In the "camera" category, the OnePlus 15 leads (34/100 vs 0/100). In the "battery" category, the OnePlus 15 leads (48/100 vs 0/100). In the "performance" category, the OnePlus 15 significantly outperforms the Xiaomi Black Shark GS3 Ultra (77/100 vs 0/100). In the "display" category, the OnePlus 15 significantly outperforms the Xiaomi Black Shark GS3 Ultra (100/100 vs 0/100). In the "camera" category, the OnePlus 15 significantly outperforms the Xiaomi Black Shark GS3 Ultra (34/100 vs 0/100). In the "battery" category, the OnePlus 15 significantly outperforms the Xiaomi Black Shark GS3 Ultra (48/100 vs 0/100). In the "design" category, the Xiaomi Black Shark GS3 Ultra notably outperforms the OnePlus 15 (50/100 vs 33/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | OnePlus 15 | Xiaomi Black Shark GS3 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | — | |
| AnTuTu | 3621671 | — | |
| Geekbench Single | 3050 | — | |
| Geekbench Multi | 9300 | — | |
| Display | 6.8" AMOLED | 1.4" AMOLED | |
| Resolution | — | 466x466 | |
| Refresh rate | 120 Hz | — | |
| Battery | 6500 mAh | — | |
| Charging | — | — | |
| Main camera | 50 MP | — | |
| Front camera | 32 MP | — | |
| RAM | 12GB / 16GB | — | |
| Storage | 256GB / 512GB | — | |
| OS | — | — | |
| Brightness (peak) | 1800 nits | 1000 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP68 | |
| Dimensions | 161.4×76.7×8.1 mm | — | |
| Weight | 213 g | — | |
| Price | $799 | — |
OnePlus 15
- Main: 50MP
- Front: 32MP
Xiaomi Black Shark GS3 Ultra
- Main: —
- Front: —
OnePlus 15
- 6.8" AMOLED
- Refresh rate: 120 Hz
Xiaomi Black Shark GS3 Ultra
- 1.4" AMOLED
- Resolution: 466x466
- Refresh rate: —
OnePlus 15
- 6500 mAh
- No wireless charging
Xiaomi Black Shark GS3 Ultra
- —
- No wireless charging
Xiaomi Black Shark GS3 Ultra
Price unknownperformance
In the "performance" category, the OnePlus 15 significantly outperforms the Xiaomi Black Shark GS3 Ultra (77/100 vs 0/100).
display
In the "display" category, the OnePlus 15 significantly outperforms the Xiaomi Black Shark GS3 Ultra (100/100 vs 0/100).
camera
In the "camera" category, the OnePlus 15 significantly outperforms the Xiaomi Black Shark GS3 Ultra (34/100 vs 0/100).
battery
In the "battery" category, the OnePlus 15 significantly outperforms the Xiaomi Black Shark GS3 Ultra (48/100 vs 0/100).
design
In the "design" category, the Xiaomi Black Shark GS3 Ultra notably outperforms the OnePlus 15 (50/100 vs 33/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the OnePlus 15 or the Xiaomi Black Shark GS3 Ultra?
The OnePlus 15 significantly outperforms the Xiaomi Black Shark GS3 Ultra by 56 points (61/100 vs 5/100).
What is the rating of the OnePlus 15 and the Xiaomi Black Shark GS3 Ultra?
The OnePlus 15 has a MobileRank rating of 61/100, the Xiaomi Black Shark GS3 Ultra — 5/100.
Which has the better camera: the OnePlus 15 or the Xiaomi Black Shark GS3 Ultra?
The OnePlus 15 leads on camera score (34/100 vs 0/100).
Which is more powerful: the OnePlus 15 or the Xiaomi Black Shark GS3 Ultra?
The OnePlus 15 leads on performance (77/100 vs 0/100).
Should you choose the OnePlus 15 over the Xiaomi Black Shark GS3 Ultra?
The OnePlus 15 is a better fit for active users. The Xiaomi Black Shark GS3 Ultra is a better fit for everyday use.