OnePlus 9 Pro vs Vivo X300 Ultra
The OnePlus 9 Pro (2021) runs on the Qualcomm Snapdragon 888, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $969 and $950. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 65/100 (a 26-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 4500); the main camera is 48 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 1,185,805); per DXOMark lab testing, the Vivo X300 Ultra has the stronger camera (170 vs 122); the OnePlus 9 Pro is noticeably lighter (197g vs 230g).
Profile comparison
Category scores
OnePlus 9 Pro
Vivo X300 Ultra
What makes OnePlus 9 Pro better?
- Faster wireless charging: 50W vs 40W
- Lighter: 197g vs 230g
- Better display (90/100 vs 89/100)
- Better portability (53/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 1185805
- Better Geekbench Single: 3639 vs 1500
- Better Geekbench Multi: 11047 vs 3537
- Bigger battery: 7000 vs 4500 mAh
- Faster charging: 100W vs 65W
- Better main camera: 200MP vs 48MP
- Cheaper at launch: $950 vs $969
- Higher performance (99/100 vs 65/100)
- Better camera (96/100 vs 59/100)
- Longer battery life (85/100 vs 57/100)
Comparison verdict
Comparing the OnePlus 9 Pro vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 26 points higher (91/100 vs 65/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 65/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 59/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 57/100). Value score: OnePlus 9 Pro — 42/100, Vivo X300 Ultra — 94/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo X300 Ultra significantly outperforms the OnePlus 9 Pro (99/100 vs 65/100). In the "display" category, the OnePlus 9 Pro and the Vivo X300 Ultra are nearly equal (90/100 vs 89/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the OnePlus 9 Pro (96/100 vs 59/100). In the "battery" category, the Vivo X300 Ultra notably outperforms the OnePlus 9 Pro (85/100 vs 57/100). In the "portability" category, the OnePlus 9 Pro is a bit better (53/100 vs 39/100).
Specs comparison
| Specification | OnePlus 9 Pro | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 888 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1185805 | 4247433 | |
| Geekbench Single | 1500 | 3639 | |
| Geekbench Multi | 3537 | 11047 | |
| Display | 6.7" LTPO AMOLED | 6.8" LTPO OLED | |
| Resolution | 3216x1440 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4500 mAh | 7000 mAh | |
| Charging | 65W | 100W | |
| Wireless charging | 50W | 40W | |
| DXOMark (camera) | 122 | 170 | |
| Main camera | 48 MP | 200 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 8 MP | 200 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) | 1300 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IP69 | |
| Dimensions | 163.2×73.6×8.7 mm | 163.0×76.8×8.2 mm | |
| Weight | 197 g | 230 g | |
| Launch price | $969 | $950 |
Camera comparison
OnePlus 9 Pro
- Main: 48MP f/1.8
- Ultrawide: 50MP
- Telephoto: 8MP
- Front: 16MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
OnePlus 9 Pro
- 6.7" LTPO AMOLED
- Resolution: 3216x1440
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
OnePlus 9 Pro
- 4500 mAh
- Wired: 65W
- Wireless: 50W
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared OnePlus 9 Pro and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads OnePlus 9 Pro by 72.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $19. Vivo X300 Ultra was $19 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the OnePlus 9 Pro (99/100 vs 65/100).
display
In the "display" category, the OnePlus 9 Pro and the Vivo X300 Ultra are nearly equal (90/100 vs 89/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the OnePlus 9 Pro (96/100 vs 59/100).
battery
In the "battery" category, the Vivo X300 Ultra notably outperforms the OnePlus 9 Pro (85/100 vs 57/100).
portability
In the "portability" category, the OnePlus 9 Pro is a bit better (53/100 vs 39/100).
Frequently asked questions
Which is better: the OnePlus 9 Pro or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the OnePlus 9 Pro by 26 points (91/100 vs 65/100).
What is the rating of the OnePlus 9 Pro and the Vivo X300 Ultra?
The OnePlus 9 Pro has a MobileRank rating of 65/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the OnePlus 9 Pro or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 59/100).
Which is more powerful: the OnePlus 9 Pro or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 65/100).
Should you choose the OnePlus 9 Pro over the Vivo X300 Ultra?
The OnePlus 9 Pro is a better fit for active users. The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.