OnePlus 9RT vs Vivo X300 Ultra
The OnePlus 9RT (2021) runs on the Qualcomm Snapdragon 888, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 56/100 (a 35-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 4500); the main camera is 50 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 1,139,950); the OnePlus 9RT is noticeably lighter (198g vs 230g).
Profile comparison
Category scores
OnePlus 9RT
Vivo X300 Ultra
What makes OnePlus 9RT better?
- Lighter: 198g vs 230g
- Better portability (57/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 1139950
- 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 50MP
- Higher performance (99/100 vs 64/100)
- Better camera (96/100 vs 39/100)
- Longer battery life (85/100 vs 42/100)
- Better display (89/100 vs 80/100)
Comparison verdict
Comparing the OnePlus 9RT vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 35 points higher (91/100 vs 56/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 64/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 39/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 42/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the OnePlus 9RT (99/100 vs 64/100). In the "display" category, the Vivo X300 Ultra is a bit better (89/100 vs 80/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the OnePlus 9RT (96/100 vs 39/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the OnePlus 9RT (85/100 vs 42/100). In the "portability" category, the OnePlus 9RT notably outperforms the Vivo X300 Ultra (57/100 vs 39/100).
Specs comparison
| Specification | OnePlus 9RT | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 888 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1139950 | 4247433 | |
| Geekbench Single | 1500 | 3639 | |
| Geekbench Multi | 3537 | 11047 | |
| Display | 6.6" AMOLED | 6.8" LTPO OLED | |
| Resolution | 1080x2400 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4500 mAh | 7000 mAh | |
| Charging | 65W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 16 MP | 50 MP | |
| Telephoto | 0 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 | |
| NFC | yes | yes | |
| Protection | — | IP69 | |
| Dimensions | 162.2×74.6×8.3 mm | 163.0×76.8×8.2 mm | |
| Weight | 198 g | 230 g | |
| Launch price | — | $950 |
Camera comparison
OnePlus 9RT
- Main: 50MP
- Ultrawide: 16MP
- Front: 16MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
OnePlus 9RT
- 6.6" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
OnePlus 9RT
- 4500 mAh
- Wired: 65W
- No wireless charging
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 9RT and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads OnePlus 9RT by 73.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
OnePlus 9RT
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the OnePlus 9RT (99/100 vs 64/100).
display
In the "display" category, the Vivo X300 Ultra is a bit better (89/100 vs 80/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the OnePlus 9RT (96/100 vs 39/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the OnePlus 9RT (85/100 vs 42/100).
portability
In the "portability" category, the OnePlus 9RT notably outperforms the Vivo X300 Ultra (57/100 vs 39/100).
Frequently asked questions
Which is better: the OnePlus 9RT or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the OnePlus 9RT by 35 points (91/100 vs 56/100).
What is the rating of the OnePlus 9RT and the Vivo X300 Ultra?
The OnePlus 9RT has a MobileRank rating of 56/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the OnePlus 9RT or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 39/100).
Which is more powerful: the OnePlus 9RT or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 64/100).
Should you choose the OnePlus 9RT over the Vivo X300 Ultra?
The OnePlus 9RT 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.