OnePlus 15s vs Vivo X300 Ultra
The OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; estimated prices are $700 and $950. By overall MobileRank rating, the Vivo X300 Ultra leads — 87/100 vs 77/100 (a 10-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 7000); the main camera is 50 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 3,942,923); the OnePlus 15s is noticeably lighter (195g vs 230g).
OnePlus 15s
Vivo X300 Ultra
- Bigger battery: 7500 vs 7000 mAh
- Higher refresh rate: 165Hz vs 120Hz
- Faster wireless charging: 50W vs 40W
- Lighter: 195g vs 230g
- Cheaper: $700 vs $950
- Longer battery life (82/100 vs 77/100)
- Better design/ergonomics (56/100 vs 12/100)
- Better value for money (62/100 vs 44/100)
- Higher AnTuTu: 4247433 vs 3942923
- Better main camera: 200MP vs 50MP
- Higher performance (96/100 vs 92/100)
- Better camera (96/100 vs 48/100)
Comparing the OnePlus 15s vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 10 points higher (87/100 vs 77/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 48/100). In the "value for money" category, the OnePlus 15s leads (62/100 vs 44/100). In the "performance" category, the Vivo X300 Ultra and the OnePlus 15s are nearly equal (96/100 vs 92/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo X300 Ultra significantly outperforms the OnePlus 15s (96/100 vs 48/100). In the "battery" category, the OnePlus 15s is a bit better (82/100 vs 77/100). In the "design" category, the OnePlus 15s significantly outperforms the Vivo X300 Ultra (56/100 vs 12/100). In the "value for money" category, the OnePlus 15s notably outperforms the Vivo X300 Ultra (62/100 vs 44/100).
| Specification | OnePlus 15s | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 3942923 | 4247433 | |
| Geekbench Single | 3640 | 3640 | |
| Geekbench Multi | 11033 | 11033 | |
| Display | 6.3" AMOLED | 6.8" LTPO OLED | |
| Resolution | 2640x1216 | 3168x1440 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 7500 mAh | 7000 mAh | |
| Charging | 100W | 100W | |
| Wireless charging | 50W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 50 MP | 200 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| NFC | — | yes | |
| Protection | — | IP69 | |
| Dimensions | — | 163.0×76.8×8.2 mm | |
| Weight | 195 g | 230 g | |
| Price | $700 | $950 |
OnePlus 15s
- Main: 50MP f/f/1.8
- Telephoto: 50MP
- Front: 16MP
Vivo X300 Ultra
- Main: 200MP f/f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
We compared OnePlus 15s and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads OnePlus 15s by 7.2% in our overall performance rating.
Price difference: $250. OnePlus 15s is cheaper by $250.
performance
In the "performance" category, the Vivo X300 Ultra and the OnePlus 15s are nearly equal (96/100 vs 92/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the OnePlus 15s (96/100 vs 48/100).
battery
In the "battery" category, the OnePlus 15s is a bit better (82/100 vs 77/100).
design
In the "design" category, the OnePlus 15s significantly outperforms the Vivo X300 Ultra (56/100 vs 12/100).
value for money
In the "value for money" category, the OnePlus 15s notably outperforms the Vivo X300 Ultra (62/100 vs 44/100).
Which is better: the OnePlus 15s or the Vivo X300 Ultra?
The Vivo X300 Ultra is noticeably better than the OnePlus 15s — the overall rating gap is 10 points.
What is the rating of the OnePlus 15s and the Vivo X300 Ultra?
The OnePlus 15s has a MobileRank rating of 77/100, the Vivo X300 Ultra — 87/100.
Which has the better camera: the OnePlus 15s or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 48/100).
Should you choose the OnePlus 15s over the Vivo X300 Ultra?
The OnePlus 15s is a better fit for gamers and power users, those who care about battery life. The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life.