OnePlus 15T vs Vivo X300s
The OnePlus 15T (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo X300s (2026) runs on the Dimensity 9500; launch prices were $799 and $723. By overall MobileRank rating, the Vivo X300s leads — 89/100 vs 86/100 (a 3-point difference). Key differences: the Vivo X300s has the bigger battery (7100 mAh vs 6400); the main camera is 50 MP vs 200 MP; the OnePlus 15T is faster in AnTuTu (3,927,976 vs 3,703,823).
Profile comparison
Category scores
OnePlus 15T
Vivo X300s
What makes OnePlus 15T better?
- Higher AnTuTu: 3927976 vs 3703823
- Better Geekbench Single: 3639 vs 3293
- Better Geekbench Multi: 11047 vs 10243
- Faster charging: 100W vs 90W
- Faster wireless charging: 50W vs 40W
- Lighter: 206g vs 217g
- Higher performance (98/100 vs 95/100)
- Longer battery life (84/100 vs 83/100)
- Better portability (51/100 vs 42/100)
What makes Vivo X300s better?
- Bigger battery: 7100 vs 6400 mAh
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Cheaper at launch: $723 vs $799
- Better camera (94/100 vs 78/100)
- Better display (94/100 vs 89/100)
Comparison verdict
Comparing the OnePlus 15T vs the Vivo X300s, the Vivo X300s scores 3 points higher (89/100 vs 86/100). In the "camera" category, the Vivo X300s leads (94/100 vs 78/100). Value score: OnePlus 15T — 86/100, Vivo X300s — 92/100; 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 OnePlus 15T and the Vivo X300s are nearly equal (98/100 vs 95/100). In the "display" category, the Vivo X300s is a bit better (94/100 vs 89/100). In the "camera" category, the Vivo X300s notably outperforms the OnePlus 15T (94/100 vs 78/100). In the "battery" category, the OnePlus 15T and the Vivo X300s are nearly equal (84/100 vs 83/100). In the "portability" category, the OnePlus 15T is a bit better (51/100 vs 42/100).
Specs comparison
| Specification | OnePlus 15T | Vivo X300s | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Dimensity 9500 | |
| AnTuTu | 3927976 | 3703823 | |
| Geekbench Single | 3639 | 3293 | |
| Geekbench Multi | 11047 | 10243 | |
| Display | 6.8" LTPO AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 3168x1440 | 2800x1260 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6400 mAh | 7100 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 50W | 40W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 32 MP | 50 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 / OriginOS 6 | |
| Brightness (peak) | 3600 nits | — | |
| NFC | yes | — | |
| Protection | IP68 | — | |
| Dimensions | 150.6×71.8×8.4 mm | — | |
| Weight | 206 g | 217 g | |
| Launch price | $799 | $723 |
Camera comparison
OnePlus 15T
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo X300s
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Display comparison
OnePlus 15T
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Vivo X300s
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Battery and charging
OnePlus 15T
- 6400 mAh
- Wired: 100W
- Wireless: 50W
Vivo X300s
- 7100 mAh
- Wired: 90W
- Wireless: 40W
Overall performance score
We compared OnePlus 15T and Vivo X300s, covering their specs and all relevant benchmarks.
OnePlus 15T leads Vivo X300s by 6.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $76. Vivo X300s was $76 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus 15T and the Vivo X300s are nearly equal (98/100 vs 95/100).
display
In the "display" category, the Vivo X300s is a bit better (94/100 vs 89/100).
camera
In the "camera" category, the Vivo X300s notably outperforms the OnePlus 15T (94/100 vs 78/100).
battery
In the "battery" category, the OnePlus 15T and the Vivo X300s are nearly equal (84/100 vs 83/100).
portability
In the "portability" category, the OnePlus 15T is a bit better (51/100 vs 42/100).
Frequently asked questions
Which is better: the OnePlus 15T or the Vivo X300s?
The Vivo X300s edges out the OnePlus 15T by just 3 points — the two devices are very close in overall level.
What is the rating of the OnePlus 15T and the Vivo X300s?
The OnePlus 15T has a MobileRank rating of 86/100, the Vivo X300s — 89/100.
Which has the better camera: the OnePlus 15T or the Vivo X300s?
The Vivo X300s leads on camera score (94/100 vs 78/100).
Should you choose the OnePlus 15T over the Vivo X300s?
The OnePlus 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.