Vivo X300 Ultra vs Xiaomi Black Shark GS3 Ultra
Comparing the Vivo X300 Ultra (2026) and the Xiaomi Black Shark GS3 Ultra (2025) on specs and benchmarks. By overall MobileRank rating, the Vivo X300 Ultra leads — 87/100 vs 5/100 (a 82-point difference). Key differences: the Vivo X300 Ultra has NFC for contactless payments, the Xiaomi Black Shark GS3 Ultra doesn't.
Vivo X300 Ultra
Xiaomi Black Shark GS3 Ultra
- Higher performance (96/100 vs 0/100)
- Better camera (96/100 vs 0/100)
- Longer battery life (77/100 vs 0/100)
- Better display (100/100 vs 0/100)
- Better design/ergonomics (50/100 vs 12/100)
- Better value for money (55/100 vs 44/100)
Comparing the Vivo X300 Ultra vs the Xiaomi Black Shark GS3 Ultra, the Vivo X300 Ultra scores 82 points higher (87/100 vs 5/100). In the "performance" category, the Vivo X300 Ultra leads (96/100 vs 0/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 0/100). In the "battery" category, the Vivo X300 Ultra leads (77/100 vs 0/100). In the "value for money" category, the Xiaomi Black Shark GS3 Ultra leads (55/100 vs 44/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the Xiaomi Black Shark GS3 Ultra (96/100 vs 0/100). In the "display" category, the Vivo X300 Ultra significantly outperforms the Xiaomi Black Shark GS3 Ultra (100/100 vs 0/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Xiaomi Black Shark GS3 Ultra (96/100 vs 0/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the Xiaomi Black Shark GS3 Ultra (77/100 vs 0/100). In the "design" category, the Xiaomi Black Shark GS3 Ultra significantly outperforms the Vivo X300 Ultra (50/100 vs 12/100). In the "value for money" category, the Xiaomi Black Shark GS3 Ultra is a bit better (55/100 vs 44/100).
| Specification | Vivo X300 Ultra | Xiaomi Black Shark GS3 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | — | |
| AnTuTu | 4247433 | — | |
| Geekbench Single | 3640 | — | |
| Geekbench Multi | 11033 | — | |
| Display | 6.8" LTPO OLED | 1.4" AMOLED | |
| Resolution | 3168x1440 | 466x466 | |
| Refresh rate | 120 Hz | — | |
| Battery | 7000 mAh | — | |
| Charging | 100W | — | |
| Wireless charging | 40W | 0W | |
| DXOMark (camera) | 170 | — | |
| Main camera | 200 MP | — | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 200 MP | 0 MP | |
| Front camera | 32 MP | — | |
| RAM | 12GB / 16GB | — | |
| Storage | 256GB / 512GB / 1TB | — | |
| OS | Android 16 | — | |
| Brightness (peak) | — | 1000 nits | |
| NFC | yes | no | |
| Protection | IP69 | IP68 | |
| Dimensions | 163.0×76.8×8.2 mm | — | |
| Weight | 230 g | — | |
| Price | $950 | — |
Vivo X300 Ultra
- Main: 200MP f/f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Xiaomi Black Shark GS3 Ultra
- Main: —
- Front: —
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Xiaomi Black Shark GS3 Ultra
- 1.4" AMOLED
- Resolution: 466x466
- Refresh rate: —
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
Xiaomi Black Shark GS3 Ultra
- —
- No wireless charging
Xiaomi Black Shark GS3 Ultra
Price unknownperformance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Xiaomi Black Shark GS3 Ultra (96/100 vs 0/100).
display
In the "display" category, the Vivo X300 Ultra significantly outperforms the Xiaomi Black Shark GS3 Ultra (100/100 vs 0/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Xiaomi Black Shark GS3 Ultra (96/100 vs 0/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the Xiaomi Black Shark GS3 Ultra (77/100 vs 0/100).
design
In the "design" category, the Xiaomi Black Shark GS3 Ultra significantly outperforms the Vivo X300 Ultra (50/100 vs 12/100).
value for money
In the "value for money" category, the Xiaomi Black Shark GS3 Ultra is a bit better (55/100 vs 44/100).
Which is better: the Vivo X300 Ultra or the Xiaomi Black Shark GS3 Ultra?
The Vivo X300 Ultra significantly outperforms the Xiaomi Black Shark GS3 Ultra by 82 points (87/100 vs 5/100).
What is the rating of the Vivo X300 Ultra and the Xiaomi Black Shark GS3 Ultra?
The Vivo X300 Ultra has a MobileRank rating of 87/100, the Xiaomi Black Shark GS3 Ultra — 5/100.
Which has the better camera: the Vivo X300 Ultra or the Xiaomi Black Shark GS3 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 0/100).
Which is more powerful: the Vivo X300 Ultra or the Xiaomi Black Shark GS3 Ultra?
The Vivo X300 Ultra leads on performance (96/100 vs 0/100).
Should you choose the Vivo X300 Ultra over the Xiaomi Black Shark GS3 Ultra?
The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life. The Xiaomi Black Shark GS3 Ultra is a better fit for everyday use.