OnePlus 9 vs Vivo X300 Pro
The OnePlus 9 (2021) runs on the Qualcomm Snapdragon 888, while the Vivo X300 Pro (2025) runs on the Dimensity 9500; launch prices were $729 and $899. By overall MobileRank rating, the Vivo X300 Pro leads — 87/100 vs 60/100 (a 27-point difference). Key differences: the Vivo X300 Pro has the bigger battery (6510 mAh vs 4500); the main camera is 48 MP vs 200 MP; the Vivo X300 Pro is faster in AnTuTu (3,269,794 vs 1,135,878); the OnePlus 9 is noticeably lighter (192g vs 226g).
OnePlus 9
Vivo X300 Pro
- Lighter: 192g vs 226g
- Cheaper at launch: $729 vs $899
- Better portability (56/100 vs 43/100)
- Higher AnTuTu: 3269794 vs 1135878
- Better Geekbench Single: 3228 vs 1488
- Better Geekbench Multi: 9553 vs 3373
- Bigger battery: 6510 vs 4500 mAh
- Faster charging: 90W vs 65W
- Better main camera: 200MP vs 48MP
- Faster wireless charging: 40W vs 15W
- Higher performance (93/100 vs 64/100)
- Better camera (96/100 vs 51/100)
- Longer battery life (81/100 vs 50/100)
- Better display (84/100 vs 80/100)
Comparing the OnePlus 9 vs the Vivo X300 Pro, the Vivo X300 Pro scores 27 points higher (87/100 vs 60/100). In the "performance" category, the Vivo X300 Pro leads (93/100 vs 64/100). In the "camera" category, the Vivo X300 Pro leads (96/100 vs 51/100). In the "battery" category, the Vivo X300 Pro leads (81/100 vs 50/100). Value score: OnePlus 9 — 32/100, Vivo X300 Pro — 86/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Vivo X300 Pro notably outperforms the OnePlus 9 (93/100 vs 64/100). In the "display" category, the Vivo X300 Pro and the OnePlus 9 are nearly equal (84/100 vs 80/100). In the "camera" category, the Vivo X300 Pro significantly outperforms the OnePlus 9 (96/100 vs 51/100). In the "battery" category, the Vivo X300 Pro significantly outperforms the OnePlus 9 (81/100 vs 50/100). In the "portability" category, the OnePlus 9 is a bit better (56/100 vs 43/100).
| Specification | OnePlus 9 | Vivo X300 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 888 | Dimensity 9500 | |
| AnTuTu | 1135878 | 3269794 | |
| Geekbench Single | 1488 | 3228 | |
| Geekbench Multi | 3373 | 9553 | |
| Display | 6.5" AMOLED | 6.8" AMOLED | |
| Resolution | 2400x1080 | 1260x2800 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4500 mAh | 6510 mAh | |
| Charging | 65W | 90W | |
| Wireless charging | 15W | 40W | |
| DXOMark (camera) | — | 171 | |
| Main camera | 48 MP | 200 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 11 | Android 16 | |
| Brightness (peak) | 1100 nits | 4500 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 160.0×74.2×8.7 mm | 161.2×75.5×8.0 mm | |
| Weight | 192 g | 226 g | |
| Launch price | $729 | $899 |
OnePlus 9
- Main: 48MP f/1.8
- Ultrawide: 50MP
- Front: 16MP
Vivo X300 Pro
- Main: 200MP f/f/1.57
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
OnePlus 9
- 6.5" AMOLED
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Vivo X300 Pro
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
OnePlus 9
- 4500 mAh
- Wired: 65W
- Wireless: 15W
Vivo X300 Pro
- 6510 mAh
- NanoReview test: web browsing 13:30 hrs, total 24:37 hrs
- Wired: 90W
- Wireless: 40W
We compared OnePlus 9 and Vivo X300 Pro, covering their specs and all relevant benchmarks.
Vivo X300 Pro leads OnePlus 9 by 65.3% in our overall performance rating.
Launch price difference: $170. OnePlus 9 was $170 cheaper at launch.
performance
In the "performance" category, the Vivo X300 Pro notably outperforms the OnePlus 9 (93/100 vs 64/100).
display
In the "display" category, the Vivo X300 Pro and the OnePlus 9 are nearly equal (84/100 vs 80/100).
camera
In the "camera" category, the Vivo X300 Pro significantly outperforms the OnePlus 9 (96/100 vs 51/100).
battery
In the "battery" category, the Vivo X300 Pro significantly outperforms the OnePlus 9 (81/100 vs 50/100).
portability
In the "portability" category, the OnePlus 9 is a bit better (56/100 vs 43/100).
Which is better: the OnePlus 9 or the Vivo X300 Pro?
The Vivo X300 Pro significantly outperforms the OnePlus 9 by 27 points (87/100 vs 60/100).
What is the rating of the OnePlus 9 and the Vivo X300 Pro?
The OnePlus 9 has a MobileRank rating of 60/100, the Vivo X300 Pro — 87/100.
Which has the better camera: the OnePlus 9 or the Vivo X300 Pro?
The Vivo X300 Pro leads on camera score (96/100 vs 51/100).
Which is more powerful: the OnePlus 9 or the Vivo X300 Pro?
The Vivo X300 Pro leads on performance (93/100 vs 64/100).
Should you choose the OnePlus 9 over the Vivo X300 Pro?
The OnePlus 9 is a better fit for active users. The Vivo X300 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.