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; launch prices were $700 and $723. By overall MobileRank rating, the Vivo X300s leads — 89/100 vs 83/100 (a 6-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 (3,950,082 vs 3,703,823); the OnePlus 15s is noticeably lighter (195g vs 217g).
Profile comparison
Category scores
OnePlus 15s
Vivo X300s
What makes OnePlus 15s better?
- Higher AnTuTu: 3950082 vs 3703823
- Better Geekbench Single: 3639 vs 3293
- Better Geekbench Multi: 11047 vs 10243
- 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 at launch: $700 vs $723
- Higher performance (98/100 vs 95/100)
- Longer battery life (89/100 vs 83/100)
- Better display (95/100 vs 94/100)
- Better portability (64/100 vs 42/100)
What makes Vivo X300s better?
- Better main camera: 200MP vs 50MP
- Better camera (94/100 vs 53/100)
Comparison verdict
Comparing the OnePlus 15s vs the Vivo X300s, the Vivo X300s scores 6 points higher (89/100 vs 83/100). In the "camera" category, the Vivo X300s leads (94/100 vs 53/100). Value score: OnePlus 15s — 80/100, 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 15s and the Vivo X300s are nearly equal (98/100 vs 95/100). In the "display" category, the OnePlus 15s and the Vivo X300s are nearly equal (95/100 vs 94/100). In the "camera" category, the Vivo X300s significantly outperforms the OnePlus 15s (94/100 vs 53/100). In the "battery" category, the OnePlus 15s is a bit better (89/100 vs 83/100). In the "portability" category, the OnePlus 15s notably outperforms the Vivo X300s (64/100 vs 42/100).
Specs comparison
| Specification | OnePlus 15s | Vivo X300s | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Dimensity 9500 | |
| AnTuTu | 3950082 | 3703823 | |
| Geekbench Single | 3639 | 3293 | |
| Geekbench Multi | 11047 | 10243 | |
| 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 | |
| Launch price | $700 | $723 |
Camera comparison
OnePlus 15s
- Main: 50MP f/1.8
- Telephoto: 50MP
- Front: 16MP
Vivo X300s
- Main: 200MP f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Display comparison
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Vivo X300s
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Battery and charging
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Vivo X300s
- 7100 mAh
- Wired: 90W
- Wireless: 40W
Overall performance score
We compared OnePlus 15s and Vivo X300s, covering their specs and all relevant benchmarks.
OnePlus 15s leads Vivo X300s by 6.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $23. OnePlus 15s was $23 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus 15s and the Vivo X300s are nearly equal (98/100 vs 95/100).
display
In the "display" category, the OnePlus 15s and the Vivo X300s are nearly equal (95/100 vs 94/100).
camera
In the "camera" category, the Vivo X300s significantly outperforms the OnePlus 15s (94/100 vs 53/100).
battery
In the "battery" category, the OnePlus 15s is a bit better (89/100 vs 83/100).
portability
In the "portability" category, the OnePlus 15s notably outperforms the Vivo X300s (64/100 vs 42/100).
Frequently asked questions
Which is better: the OnePlus 15s or the Vivo X300s?
The Vivo X300s edges out the OnePlus 15s by just 6 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 83/100, the Vivo X300s — 89/100.
Which has the better camera: the OnePlus 15s or the Vivo X300s?
The Vivo X300s leads on camera score (94/100 vs 53/100).
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, 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.