OnePlus N6x vs Vivo X300 Ultra
The OnePlus N6x (2026) runs on the MediaTek Dimensity 6360 Apex, 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 40/100 (a 51-point difference). Key differences: the main camera is 13 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 575,921); the Vivo X300 Ultra has NFC for contactless payments, the OnePlus N6x doesn't; the OnePlus N6x is noticeably lighter (214g vs 230g).
Profile comparison
Category scores
OnePlus N6x
Vivo X300 Ultra
What makes OnePlus N6x better?
- Lighter: 214g vs 230g
- Better portability (43/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 575921
- Better Geekbench Single: 3639 vs 850
- Better Geekbench Multi: 11047 vs 2250
- Faster charging: 100W vs 45W
- Better main camera: 200MP vs 13MP
- Higher performance (99/100 vs 46/100)
- Better camera (96/100 vs 10/100)
- Longer battery life (85/100 vs 60/100)
- Better display (89/100 vs 55/100)
Comparison verdict
Comparing the OnePlus N6x vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 51 points higher (91/100 vs 40/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 46/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 10/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 60/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the OnePlus N6x (99/100 vs 46/100). In the "display" category, the Vivo X300 Ultra significantly outperforms the OnePlus N6x (89/100 vs 55/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the OnePlus N6x (96/100 vs 10/100). In the "battery" category, the Vivo X300 Ultra notably outperforms the OnePlus N6x (85/100 vs 60/100). In the "portability" category, the OnePlus N6x and the Vivo X300 Ultra are nearly equal (43/100 vs 39/100).
Specs comparison
| Specification | OnePlus N6x | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6360 Apex | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 575921 | 4247433 | |
| Geekbench Single | 850 | 3639 | |
| Geekbench Multi | 2250 | 11047 | |
| Display | 6.8" IPS LCD | 6.8" LTPO OLED | |
| Resolution | 720x1570 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7000 mAh | 7000 mAh | |
| Charging | 45W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 13 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 5 MP | 32 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 64GB / 128GB | 256GB / 512GB / 1TB | |
| OS | Android 16, OxygenOS 16 | Android 16 | |
| Brightness (peak) | 900 nits | — | |
| NFC | no | yes | |
| Protection | IP64 | IP69 | |
| Dimensions | 166.4×78.1×8.7 mm | 163.0×76.8×8.2 mm | |
| Weight | 214 g | 230 g | |
| Launch price | — | $950 |
Camera comparison
OnePlus N6x
- Main: 13MP f/2.2
- Front: 5MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
OnePlus N6x
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
OnePlus N6x
- 7000 mAh
- Wired: 45W
- 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 N6x and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads OnePlus N6x by 86.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
OnePlus N6x
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the OnePlus N6x (99/100 vs 46/100).
display
In the "display" category, the Vivo X300 Ultra significantly outperforms the OnePlus N6x (89/100 vs 55/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the OnePlus N6x (96/100 vs 10/100).
battery
In the "battery" category, the Vivo X300 Ultra notably outperforms the OnePlus N6x (85/100 vs 60/100).
portability
In the "portability" category, the OnePlus N6x and the Vivo X300 Ultra are nearly equal (43/100 vs 39/100).
Frequently asked questions
Which is better: the OnePlus N6x or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the OnePlus N6x by 51 points (91/100 vs 40/100).
What is the rating of the OnePlus N6x and the Vivo X300 Ultra?
The OnePlus N6x has a MobileRank rating of 40/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the OnePlus N6x or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 10/100).
Which is more powerful: the OnePlus N6x or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 46/100).
Should you choose the OnePlus N6x over the Vivo X300 Ultra?
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.