OnePlus 15s vs Vivo X51 5G
The OnePlus 15s (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo X51 5G (2020) runs on the Qualcomm Snapdragon 765G. By overall MobileRank rating, the OnePlus 15s leads — 83/100 vs 46/100 (a 37-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 4315); the main camera is 50 MP vs 48 MP; the OnePlus 15s is faster in AnTuTu (3,950,082 vs 597,974).
Profile comparison
Category scores
OnePlus 15s
Vivo X51 5G
What makes OnePlus 15s better?
- Higher AnTuTu: 3950082 vs 597974
- Better Geekbench Single: 3639 vs 799
- Better Geekbench Multi: 11047 vs 1836
- Bigger battery: 7500 vs 4315 mAh
- Faster charging: 100W vs 33W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 165Hz vs 90Hz
- Higher performance (98/100 vs 44/100)
- Better camera (53/100 vs 42/100)
- Longer battery life (89/100 vs 31/100)
- Better display (95/100 vs 68/100)
What makes Vivo X51 5G better?
- Lighter: 181g vs 195g
- Better portability (70/100 vs 64/100)
Comparison verdict
Comparing the OnePlus 15s vs the Vivo X51 5G, the OnePlus 15s scores 37 points higher (83/100 vs 46/100). In the "performance" category, the OnePlus 15s leads (98/100 vs 44/100). In the "camera" category, the OnePlus 15s leads (53/100 vs 42/100). In the "battery" category, the OnePlus 15s leads (89/100 vs 31/100). In the "performance" category, the OnePlus 15s significantly outperforms the Vivo X51 5G (98/100 vs 44/100). In the "display" category, the OnePlus 15s notably outperforms the Vivo X51 5G (95/100 vs 68/100). In the "camera" category, the OnePlus 15s is a bit better (53/100 vs 42/100). In the "battery" category, the OnePlus 15s significantly outperforms the Vivo X51 5G (89/100 vs 31/100). In the "portability" category, the Vivo X51 5G is a bit better (70/100 vs 64/100).
Specs comparison
| Specification | OnePlus 15s | Vivo X51 5G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 765G | |
| AnTuTu | 3950082 | 597974 | |
| Geekbench Single | 3639 | 799 | |
| Geekbench Multi | 11047 | 1836 | |
| Display | 6.3" AMOLED | 6.6" AMOLED | |
| Resolution | 2640x1216 | 1080x2376 | |
| Refresh rate | 165 Hz | 90 Hz | |
| Battery | 7500 mAh | 4315 mAh | |
| Charging | 100W | 33W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Telephoto | 50 MP | 8 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB | 8GB | |
| Storage | 256GB / 512GB | 256GB | |
| OS | Android 16 | Android 10, Funtouch 10.0 | |
| NFC | — | yes | |
| Dimensions | — | 158.5×72.8×8.0 mm | |
| Weight | 195 g | 181 g | |
| Launch price | $700 | — |
Camera comparison
OnePlus 15s
- Main: 50MP f/1.8
- Telephoto: 50MP
- Front: 16MP
Vivo X51 5G
- Main: 48MP f/1.6
- Ultrawide: 8MP
- Telephoto: 8MP
- Front: 32MP
Display comparison
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Vivo X51 5G
- 6.6" AMOLED
- Resolution: 1080x2376
- Refresh rate: 90 Hz
Battery and charging
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Vivo X51 5G
- 4315 mAh
- Wired: 33W
- No wireless charging
Overall performance score
We compared OnePlus 15s and Vivo X51 5G, covering their specs and all relevant benchmarks.
OnePlus 15s leads Vivo X51 5G by 560.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo X51 5G
Price unknownDetailed category analysis
performance
In the "performance" category, the OnePlus 15s significantly outperforms the Vivo X51 5G (98/100 vs 44/100).
display
In the "display" category, the OnePlus 15s notably outperforms the Vivo X51 5G (95/100 vs 68/100).
camera
In the "camera" category, the OnePlus 15s is a bit better (53/100 vs 42/100).
battery
In the "battery" category, the OnePlus 15s significantly outperforms the Vivo X51 5G (89/100 vs 31/100).
portability
In the "portability" category, the Vivo X51 5G is a bit better (70/100 vs 64/100).
Frequently asked questions
Which is better: the OnePlus 15s or the Vivo X51 5G?
The OnePlus 15s significantly outperforms the Vivo X51 5G by 37 points (83/100 vs 46/100).
What is the rating of the OnePlus 15s and the Vivo X51 5G?
The OnePlus 15s has a MobileRank rating of 83/100, the Vivo X51 5G — 46/100.
Which has the better camera: the OnePlus 15s or the Vivo X51 5G?
The OnePlus 15s leads on camera score (53/100 vs 42/100).
Which is more powerful: the OnePlus 15s or the Vivo X51 5G?
The OnePlus 15s leads on performance (98/100 vs 44/100).
Should you choose the OnePlus 15s over the Vivo X51 5G?
The OnePlus 15s is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.