OnePlus 15T vs Vivo X51 5G
The OnePlus 15T (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 15T leads — 86/100 vs 46/100 (a 40-point difference). Key differences: the OnePlus 15T has the bigger battery (6400 mAh vs 4315); the main camera is 50 MP vs 48 MP; the OnePlus 15T is faster in AnTuTu (3,927,976 vs 597,974); the Vivo X51 5G is noticeably lighter (181g vs 206g).
Profile comparison
Category scores
OnePlus 15T
Vivo X51 5G
What makes OnePlus 15T better?
- Higher AnTuTu: 3927976 vs 597974
- Better Geekbench Single: 3639 vs 799
- Better Geekbench Multi: 11047 vs 1836
- Bigger battery: 6400 vs 4315 mAh
- Faster charging: 100W vs 33W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (98/100 vs 44/100)
- Better camera (78/100 vs 42/100)
- Longer battery life (84/100 vs 31/100)
- Better display (89/100 vs 68/100)
What makes Vivo X51 5G better?
- Lighter: 181g vs 206g
- Better portability (70/100 vs 51/100)
Comparison verdict
Comparing the OnePlus 15T vs the Vivo X51 5G, the OnePlus 15T scores 40 points higher (86/100 vs 46/100). In the "performance" category, the OnePlus 15T leads (98/100 vs 44/100). In the "camera" category, the OnePlus 15T leads (78/100 vs 42/100). In the "battery" category, the OnePlus 15T leads (84/100 vs 31/100). In the "performance" category, the OnePlus 15T significantly outperforms the Vivo X51 5G (98/100 vs 44/100). In the "display" category, the OnePlus 15T notably outperforms the Vivo X51 5G (89/100 vs 68/100). In the "camera" category, the OnePlus 15T significantly outperforms the Vivo X51 5G (78/100 vs 42/100). In the "battery" category, the OnePlus 15T significantly outperforms the Vivo X51 5G (84/100 vs 31/100). In the "portability" category, the Vivo X51 5G notably outperforms the OnePlus 15T (70/100 vs 51/100).
Specs comparison
| Specification | OnePlus 15T | Vivo X51 5G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 765G | |
| AnTuTu | 3927976 | 597974 | |
| Geekbench Single | 3639 | 799 | |
| Geekbench Multi | 11047 | 1836 | |
| Display | 6.8" LTPO AMOLED | 6.6" AMOLED | |
| Resolution | 3168x1440 | 1080x2376 | |
| Refresh rate | 120 Hz | 90 Hz | |
| Battery | 6400 mAh | 4315 mAh | |
| Charging | 100W | 33W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 50 MP | 8 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB | 256GB | |
| OS | Android 16 | Android 10, Funtouch 10.0 | |
| Brightness (peak) | 3600 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 150.6×71.8×8.4 mm | 158.5×72.8×8.0 mm | |
| Weight | 206 g | 181 g | |
| Launch price | $799 | — |
Camera comparison
OnePlus 15T
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo X51 5G
- Main: 48MP f/1.6
- Ultrawide: 8MP
- Telephoto: 8MP
- Front: 32MP
Display comparison
OnePlus 15T
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Vivo X51 5G
- 6.6" AMOLED
- Resolution: 1080x2376
- Refresh rate: 90 Hz
Battery and charging
OnePlus 15T
- 6400 mAh
- Wired: 100W
- Wireless: 50W
Vivo X51 5G
- 4315 mAh
- Wired: 33W
- No wireless charging
Overall performance score
We compared OnePlus 15T and Vivo X51 5G, covering their specs and all relevant benchmarks.
OnePlus 15T leads Vivo X51 5G by 556.9% 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 15T significantly outperforms the Vivo X51 5G (98/100 vs 44/100).
display
In the "display" category, the OnePlus 15T notably outperforms the Vivo X51 5G (89/100 vs 68/100).
camera
In the "camera" category, the OnePlus 15T significantly outperforms the Vivo X51 5G (78/100 vs 42/100).
battery
In the "battery" category, the OnePlus 15T significantly outperforms the Vivo X51 5G (84/100 vs 31/100).
portability
In the "portability" category, the Vivo X51 5G notably outperforms the OnePlus 15T (70/100 vs 51/100).
Frequently asked questions
Which is better: the OnePlus 15T or the Vivo X51 5G?
The OnePlus 15T significantly outperforms the Vivo X51 5G by 40 points (86/100 vs 46/100).
What is the rating of the OnePlus 15T and the Vivo X51 5G?
The OnePlus 15T has a MobileRank rating of 86/100, the Vivo X51 5G — 46/100.
Which has the better camera: the OnePlus 15T or the Vivo X51 5G?
The OnePlus 15T leads on camera score (78/100 vs 42/100).
Which is more powerful: the OnePlus 15T or the Vivo X51 5G?
The OnePlus 15T leads on performance (98/100 vs 44/100).
Should you choose the OnePlus 15T over the Vivo X51 5G?
The OnePlus 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.