OnePlus 15s vs Vivo X300s
The OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo X300s (2026) runs on the Dimensity 9500; estimated prices are $700 and $723. By overall MobileRank rating, the Vivo X300s leads — 82/100 vs 77/100 (a 5-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 7100); the main camera is 50 MP vs 200 MP; the OnePlus 15s is faster in AnTuTu (3,942,923 vs 3,703,823); the OnePlus 15s is noticeably lighter (195g vs 217g).
OnePlus 15s
Vivo X300s
- Higher AnTuTu: 3942923 vs 3703823
- Better Geekbench Single: 3640 vs 3228
- Better Geekbench Multi: 11033 vs 9553
- Bigger battery: 7500 vs 7100 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 165Hz vs 144Hz
- Faster wireless charging: 50W vs 40W
- Lighter: 195g vs 217g
- Cheaper: $700 vs $723
- Higher performance (92/100 vs 80/100)
- Longer battery life (82/100 vs 76/100)
- Better design/ergonomics (56/100 vs 28/100)
- Better value for money (62/100 vs 60/100)
- Better main camera: 200MP vs 50MP
- Better camera (94/100 vs 48/100)
Comparing the OnePlus 15s vs the Vivo X300s, the Vivo X300s scores 5 points higher (82/100 vs 77/100). In the "performance" category, the OnePlus 15s leads (92/100 vs 80/100). In the "camera" category, the Vivo X300s leads (94/100 vs 48/100). In the "performance" category, the OnePlus 15s is a bit better (92/100 vs 80/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo X300s significantly outperforms the OnePlus 15s (94/100 vs 48/100). In the "battery" category, the OnePlus 15s is a bit better (82/100 vs 76/100). In the "design" category, the OnePlus 15s notably outperforms the Vivo X300s (56/100 vs 28/100). In the "value for money" category, the OnePlus 15s and the Vivo X300s are nearly equal (62/100 vs 60/100).
| Specification | OnePlus 15s | Vivo X300s | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Dimensity 9500 | |
| AnTuTu | 3942923 | 3703823 | |
| Geekbench Single | 3640 | 3228 | |
| Geekbench Multi | 11033 | 9553 | |
| Display | 6.3" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 2640x1216 | 2800x1260 | |
| Refresh rate | 165 Hz | 144 Hz | |
| Battery | 7500 mAh | 7100 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 50W | 40W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 16 MP | 50 MP | |
| RAM | 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 / OriginOS 6 | |
| Weight | 195 g | 217 g | |
| Price | $700 | $723 |
OnePlus 15s
- Main: 50MP f/f/1.8
- Telephoto: 50MP
- Front: 16MP
Vivo X300s
- Main: 200MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Vivo X300s
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Vivo X300s
- 7100 mAh
- Wired: 90W
- Wireless: 40W
We compared OnePlus 15s and Vivo X300s, covering their specs and all relevant benchmarks.
OnePlus 15s leads Vivo X300s by 6.5% in our overall performance rating.
Price difference: $23. OnePlus 15s is cheaper by $23.
performance
In the "performance" category, the OnePlus 15s is a bit better (92/100 vs 80/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo X300s significantly outperforms the OnePlus 15s (94/100 vs 48/100).
battery
In the "battery" category, the OnePlus 15s is a bit better (82/100 vs 76/100).
design
In the "design" category, the OnePlus 15s notably outperforms the Vivo X300s (56/100 vs 28/100).
value for money
In the "value for money" category, the OnePlus 15s and the Vivo X300s are nearly equal (62/100 vs 60/100).
Which is better: the OnePlus 15s or the Vivo X300s?
The Vivo X300s edges out the OnePlus 15s by just 5 points — the two devices are very close in overall level.
What is the rating of the OnePlus 15s and the Vivo X300s?
The OnePlus 15s has a MobileRank rating of 77/100, the Vivo X300s — 82/100.
Which has the better camera: the OnePlus 15s or the Vivo X300s?
The Vivo X300s leads on camera score (94/100 vs 48/100).
Which is more powerful: the OnePlus 15s or the Vivo X300s?
The OnePlus 15s leads on performance (92/100 vs 80/100).
Should you choose the OnePlus 15s over the Vivo X300s?
The OnePlus 15s is a better fit for gamers and power users, those who care about battery life. The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life.