OnePlus 15T vs Vivo X300
The OnePlus 15T (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo X300 (2024) runs on the MediaTek Dimensity 9500; launch prices were $799 and $499. By overall MobileRank rating, the OnePlus 15T leads — 86/100 vs 82/100 (a 4-point difference). Key differences: the OnePlus 15T has the bigger battery (6400 mAh vs 5000); the OnePlus 15T is faster in AnTuTu (3,927,976 vs 3,330,801).
Profile comparison
Category scores
OnePlus 15T
Vivo X300
What makes OnePlus 15T better?
- Higher AnTuTu: 3927976 vs 3330801
- Better Geekbench Single: 3639 vs 3352
- Better Geekbench Multi: 11047 vs 10402
- Bigger battery: 6400 vs 5000 mAh
- Faster charging: 100W vs 80W
- Faster wireless charging: 50W vs 40W
- Higher performance (98/100 vs 94/100)
- Longer battery life (84/100 vs 69/100)
- Better display (89/100 vs 84/100)
What makes Vivo X300 better?
- Cheaper at launch: $499 vs $799
- Better portability (55/100 vs 51/100)
Comparison verdict
Comparing the OnePlus 15T vs the Vivo X300, the OnePlus 15T scores 4 points higher (86/100 vs 82/100). In the "battery" category, the OnePlus 15T leads (84/100 vs 69/100). Value score: OnePlus 15T — 86/100, Vivo X300 — 86/100; 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 X300 are nearly equal (98/100 vs 94/100). In the "display" category, the OnePlus 15T is a bit better (89/100 vs 84/100). In the "camera" category, both devices are on the same level — 78/100. In the "battery" category, the OnePlus 15T notably outperforms the Vivo X300 (84/100 vs 69/100). In the "portability" category, the Vivo X300 and the OnePlus 15T are nearly equal (55/100 vs 51/100).
Specs comparison
| Specification | OnePlus 15T | Vivo X300 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 9500 | |
| AnTuTu | 3927976 | 3330801 | |
| Geekbench Single | 3639 | 3352 | |
| Geekbench Multi | 11047 | 10402 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 3168x1440 | 2800x1260 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6400 mAh | 5000 mAh | |
| Charging | 100W | 80W | |
| Wireless charging | 50W | 40W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 16 | Android 14 | |
| Brightness (peak) | 3600 nits | 4500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 150.6×71.8×8.4 mm | 150.6×71.9×8.0 mm | |
| Weight | 206 g | 206 g | |
| Launch price | $799 | $499 |
Camera comparison
OnePlus 15T
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo X300
- Main: 50MP f/1.57
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
OnePlus 15T
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Vivo X300
- 6.8" AMOLED
- Resolution: 2800x1260
- Refresh rate: 120 Hz
Battery and charging
OnePlus 15T
- 6400 mAh
- Wired: 100W
- Wireless: 50W
Vivo X300
- 5000 mAh
- Wired: 80W
- Wireless: 40W
Overall performance score
We compared OnePlus 15T and Vivo X300, covering their specs and all relevant benchmarks.
OnePlus 15T leads Vivo X300 by 17.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $300. Vivo X300 was $300 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus 15T and the Vivo X300 are nearly equal (98/100 vs 94/100).
display
In the "display" category, the OnePlus 15T is a bit better (89/100 vs 84/100).
camera
In the "camera" category, both devices are on the same level — 78/100.
battery
In the "battery" category, the OnePlus 15T notably outperforms the Vivo X300 (84/100 vs 69/100).
portability
In the "portability" category, the Vivo X300 and the OnePlus 15T are nearly equal (55/100 vs 51/100).
Frequently asked questions
Which is better: the OnePlus 15T or the Vivo X300?
The OnePlus 15T edges out the Vivo X300 by just 4 points — the two devices are very close in overall level.
What is the rating of the OnePlus 15T and the Vivo X300?
The OnePlus 15T has a MobileRank rating of 86/100, the Vivo X300 — 82/100.
Should you choose the OnePlus 15T over the Vivo X300?
The OnePlus 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo X300 is a better fit for gamers and power users, budget-conscious buyers.