OnePlus 15s vs Vivo X300
The OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo X300 (2024) runs on the MediaTek Dimensity 9300; launch prices were $700 and $499. By overall MobileRank rating, the OnePlus 15s leads — 83/100 vs 79/100 (a 4-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 5000); the OnePlus 15s is faster in AnTuTu (3,950,082 vs 3,037,992).
Profile comparison
Category scores
OnePlus 15s
Vivo X300
What makes OnePlus 15s better?
- Higher AnTuTu: 3950082 vs 3037992
- Better Geekbench Single: 3639 vs 2186
- Better Geekbench Multi: 11047 vs 7422
- Bigger battery: 7500 vs 5000 mAh
- Faster charging: 100W vs 80W
- Higher refresh rate: 165Hz vs 120Hz
- Faster wireless charging: 50W vs 40W
- Lighter: 195g vs 206g
- Higher performance (98/100 vs 86/100)
- Longer battery life (89/100 vs 69/100)
- Better display (95/100 vs 84/100)
- Better portability (64/100 vs 55/100)
What makes Vivo X300 better?
- Cheaper at launch: $499 vs $700
- Better camera (78/100 vs 53/100)
Comparison verdict
Comparing the OnePlus 15s vs the Vivo X300, the OnePlus 15s scores 4 points higher (83/100 vs 79/100). In the "performance" category, the OnePlus 15s leads (98/100 vs 86/100). In the "camera" category, the Vivo X300 leads (78/100 vs 53/100). In the "battery" category, the OnePlus 15s leads (89/100 vs 69/100). Value score: OnePlus 15s — 80/100, Vivo X300 — 80/100; 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 is a bit better (98/100 vs 86/100). In the "display" category, the OnePlus 15s is a bit better (95/100 vs 84/100). In the "camera" category, the Vivo X300 notably outperforms the OnePlus 15s (78/100 vs 53/100). In the "battery" category, the OnePlus 15s notably outperforms the Vivo X300 (89/100 vs 69/100). In the "portability" category, the OnePlus 15s is a bit better (64/100 vs 55/100).
Specs comparison
| Specification | OnePlus 15s | Vivo X300 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 9300 | |
| AnTuTu | 3950082 | 3037992 | |
| Geekbench Single | 3639 | 2186 | |
| Geekbench Multi | 11047 | 7422 | |
| Display | 6.3" AMOLED | 6.8" AMOLED | |
| Resolution | 2640x1216 | 2800x1260 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 7500 mAh | 5000 mAh | |
| Charging | 100W | 80W | |
| Wireless charging | 50W | 40W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 16 | Android 14 | |
| Brightness (peak) | — | 4500 nits | |
| NFC | — | yes | |
| Protection | — | IP68 | |
| Dimensions | — | 150.6×71.9×8.0 mm | |
| Weight | 195 g | 206 g | |
| Launch price | $700 | $499 |
Camera comparison
OnePlus 15s
- Main: 50MP f/1.8
- Telephoto: 50MP
- Front: 16MP
Vivo X300
- Main: 50MP f/1.57
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Vivo X300
- 6.8" AMOLED
- Resolution: 2800x1260
- Refresh rate: 120 Hz
Battery and charging
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Vivo X300
- 5000 mAh
- Wired: 80W
- Wireless: 40W
Overall performance score
We compared OnePlus 15s and Vivo X300, covering their specs and all relevant benchmarks.
OnePlus 15s leads Vivo X300 by 30.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $201. Vivo X300 was $201 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus 15s is a bit better (98/100 vs 86/100).
display
In the "display" category, the OnePlus 15s is a bit better (95/100 vs 84/100).
camera
In the "camera" category, the Vivo X300 notably outperforms the OnePlus 15s (78/100 vs 53/100).
battery
In the "battery" category, the OnePlus 15s notably outperforms the Vivo X300 (89/100 vs 69/100).
portability
In the "portability" category, the OnePlus 15s is a bit better (64/100 vs 55/100).
Frequently asked questions
Which is better: the OnePlus 15s or the Vivo X300?
The OnePlus 15s 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 15s and the Vivo X300?
The OnePlus 15s has a MobileRank rating of 83/100, the Vivo X300 — 79/100.
Which has the better camera: the OnePlus 15s or the Vivo X300?
The Vivo X300 leads on camera score (78/100 vs 53/100).
Which is more powerful: the OnePlus 15s or the Vivo X300?
The OnePlus 15s leads on performance (98/100 vs 86/100).
Should you choose the OnePlus 15s over the Vivo X300?
The OnePlus 15s 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.