OnePlus 15s vs Xiaomi Black Shark GS3 Ultra
Comparing the OnePlus 15s (2026) and the Xiaomi Black Shark GS3 Ultra (2025) on specs and benchmarks. By overall MobileRank rating, the OnePlus 15s leads — 77/100 vs 5/100 (a 72-point difference).
OnePlus 15s
Xiaomi Black Shark GS3 Ultra
- Higher performance (92/100 vs 0/100)
- Better camera (48/100 vs 0/100)
- Longer battery life (82/100 vs 0/100)
- Better display (100/100 vs 0/100)
- Better design/ergonomics (56/100 vs 50/100)
- Better value for money (62/100 vs 55/100)
- Overall rating 5/100
Comparing the OnePlus 15s vs the Xiaomi Black Shark GS3 Ultra, the OnePlus 15s scores 72 points higher (77/100 vs 5/100). In the "performance" category, the OnePlus 15s leads (92/100 vs 0/100). In the "camera" category, the OnePlus 15s leads (48/100 vs 0/100). In the "battery" category, the OnePlus 15s leads (82/100 vs 0/100). In the "performance" category, the OnePlus 15s significantly outperforms the Xiaomi Black Shark GS3 Ultra (92/100 vs 0/100). In the "display" category, the OnePlus 15s significantly outperforms the Xiaomi Black Shark GS3 Ultra (100/100 vs 0/100). In the "camera" category, the OnePlus 15s significantly outperforms the Xiaomi Black Shark GS3 Ultra (48/100 vs 0/100). In the "battery" category, the OnePlus 15s significantly outperforms the Xiaomi Black Shark GS3 Ultra (82/100 vs 0/100). In the "design" category, the OnePlus 15s is a bit better (56/100 vs 50/100). In the "value for money" category, the OnePlus 15s is a bit better (62/100 vs 55/100).
| Specification | OnePlus 15s | Xiaomi Black Shark GS3 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | — | |
| AnTuTu | 3942923 | — | |
| Geekbench Single | 3640 | — | |
| Geekbench Multi | 11033 | — | |
| Display | 6.3" AMOLED | 1.4" AMOLED | |
| Resolution | 2640x1216 | 466x466 | |
| Refresh rate | 165 Hz | — | |
| Battery | 7500 mAh | — | |
| Charging | 100W | — | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | — | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 16 MP | — | |
| RAM | 12GB | — | |
| Storage | 256GB / 512GB | — | |
| OS | Android 16 | — | |
| Brightness (peak) | — | 1000 nits | |
| NFC | — | no | |
| Protection | — | IP68 | |
| Weight | 195 g | — | |
| Price | $700 | — |
OnePlus 15s
- Main: 50MP f/f/1.8
- Telephoto: 50MP
- Front: 16MP
Xiaomi Black Shark GS3 Ultra
- Main: —
- Front: —
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Xiaomi Black Shark GS3 Ultra
- 1.4" AMOLED
- Resolution: 466x466
- Refresh rate: —
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Xiaomi Black Shark GS3 Ultra
- —
- No wireless charging
Xiaomi Black Shark GS3 Ultra
Price unknownperformance
In the "performance" category, the OnePlus 15s significantly outperforms the Xiaomi Black Shark GS3 Ultra (92/100 vs 0/100).
display
In the "display" category, the OnePlus 15s significantly outperforms the Xiaomi Black Shark GS3 Ultra (100/100 vs 0/100).
camera
In the "camera" category, the OnePlus 15s significantly outperforms the Xiaomi Black Shark GS3 Ultra (48/100 vs 0/100).
battery
In the "battery" category, the OnePlus 15s significantly outperforms the Xiaomi Black Shark GS3 Ultra (82/100 vs 0/100).
design
In the "design" category, the OnePlus 15s is a bit better (56/100 vs 50/100).
value for money
In the "value for money" category, the OnePlus 15s is a bit better (62/100 vs 55/100).
Which is better: the OnePlus 15s or the Xiaomi Black Shark GS3 Ultra?
The OnePlus 15s significantly outperforms the Xiaomi Black Shark GS3 Ultra by 72 points (77/100 vs 5/100).
What is the rating of the OnePlus 15s and the Xiaomi Black Shark GS3 Ultra?
The OnePlus 15s has a MobileRank rating of 77/100, the Xiaomi Black Shark GS3 Ultra — 5/100.
Which has the better camera: the OnePlus 15s or the Xiaomi Black Shark GS3 Ultra?
The OnePlus 15s leads on camera score (48/100 vs 0/100).
Which is more powerful: the OnePlus 15s or the Xiaomi Black Shark GS3 Ultra?
The OnePlus 15s leads on performance (92/100 vs 0/100).
Should you choose the OnePlus 15s over the Xiaomi Black Shark GS3 Ultra?
The OnePlus 15s is a better fit for gamers and power users, those who care about battery life. The Xiaomi Black Shark GS3 Ultra is a better fit for everyday use.