OPPO Find X8 Ultra vs Vivo X51 5G
The OPPO Find X8 Ultra (2025) runs on the Snapdragon 8 Elite, while the Vivo X51 5G (2020) runs on the Qualcomm Snapdragon 765G. By overall MobileRank rating, the OPPO Find X8 Ultra leads — 86/100 vs 46/100 (a 40-point difference). Key differences: the OPPO Find X8 Ultra has the bigger battery (6100 mAh vs 4315); the main camera is 50 MP vs 48 MP; the OPPO Find X8 Ultra is faster in AnTuTu (3,183,101 vs 597,974); the Vivo X51 5G is noticeably lighter (181g vs 226g).
OPPO Find X8 Ultra
Vivo X51 5G
- Higher AnTuTu: 3183101 vs 597974
- Better Geekbench Single: 3041 vs 799
- Better Geekbench Multi: 9494 vs 1836
- Bigger battery: 6100 vs 4315 mAh
- Faster charging: 80W vs 33W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (92/100 vs 44/100)
- Better camera (94/100 vs 42/100)
- Longer battery life (78/100 vs 31/100)
- Better display (89/100 vs 68/100)
- Lighter: 181g vs 226g
- Better portability (70/100 vs 35/100)
Comparing the OPPO Find X8 Ultra vs the Vivo X51 5G, the OPPO Find X8 Ultra scores 40 points higher (86/100 vs 46/100). In the "performance" category, the OPPO Find X8 Ultra leads (92/100 vs 44/100). In the "camera" category, the OPPO Find X8 Ultra leads (94/100 vs 42/100). In the "battery" category, the OPPO Find X8 Ultra leads (78/100 vs 31/100). In the "performance" category, the OPPO Find X8 Ultra significantly outperforms the Vivo X51 5G (92/100 vs 44/100). In the "display" category, the OPPO Find X8 Ultra notably outperforms the Vivo X51 5G (89/100 vs 68/100). In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Vivo X51 5G (94/100 vs 42/100). In the "battery" category, the OPPO Find X8 Ultra significantly outperforms the Vivo X51 5G (78/100 vs 31/100). In the "portability" category, the Vivo X51 5G significantly outperforms the OPPO Find X8 Ultra (70/100 vs 35/100).
| Specification | OPPO Find X8 Ultra | Vivo X51 5G | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite | Qualcomm Snapdragon 765G | |
| AnTuTu | 3183101 | 597974 | |
| Geekbench Single | 3041 | 799 | |
| Geekbench Multi | 9494 | 1836 | |
| Display | 6.8" LTPO AMOLED | 6.6" AMOLED | |
| Resolution | 3168x1440 | 1080x2376 | |
| Refresh rate | 120 Hz | 90 Hz | |
| Battery | 6100 mAh | 4315 mAh | |
| Charging | 80W | 33W | |
| Wireless charging | 50W | 0W | |
| DXOMark (camera) | 168 | — | |
| 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 / 1TB | 256GB | |
| OS | Android 15 | Android 10, Funtouch 10.0 | |
| Brightness (peak) | 2500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 163.1×76.8×8.8 mm | 158.5×72.8×8.0 mm | |
| Weight | 226 g | 181 g | |
| Launch price | $999 | — |
OPPO Find X8 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo X51 5G
- Main: 48MP f/f/1.6
- Ultrawide: 8MP
- Telephoto: 8MP
- Front: 32MP
OPPO Find X8 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Vivo X51 5G
- 6.6" AMOLED
- Resolution: 1080x2376
- Refresh rate: 90 Hz
OPPO Find X8 Ultra
- 6100 mAh
- NanoReview test: web browsing 13:45 hrs, total 28:25 hrs
- Wired: 80W
- Wireless: 50W
Vivo X51 5G
- 4315 mAh
- Wired: 33W
- No wireless charging
We compared OPPO Find X8 Ultra and Vivo X51 5G, covering their specs and all relevant benchmarks.
OPPO Find X8 Ultra leads Vivo X51 5G by 432.3% in our overall performance rating.
Vivo X51 5G
Price unknownperformance
In the "performance" category, the OPPO Find X8 Ultra significantly outperforms the Vivo X51 5G (92/100 vs 44/100).
display
In the "display" category, the OPPO Find X8 Ultra notably outperforms the Vivo X51 5G (89/100 vs 68/100).
camera
In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Vivo X51 5G (94/100 vs 42/100).
battery
In the "battery" category, the OPPO Find X8 Ultra significantly outperforms the Vivo X51 5G (78/100 vs 31/100).
portability
In the "portability" category, the Vivo X51 5G significantly outperforms the OPPO Find X8 Ultra (70/100 vs 35/100).
Which is better: the OPPO Find X8 Ultra or the Vivo X51 5G?
The OPPO Find X8 Ultra significantly outperforms the Vivo X51 5G by 40 points (86/100 vs 46/100).
What is the rating of the OPPO Find X8 Ultra and the Vivo X51 5G?
The OPPO Find X8 Ultra has a MobileRank rating of 86/100, the Vivo X51 5G — 46/100.
Which has the better camera: the OPPO Find X8 Ultra or the Vivo X51 5G?
The OPPO Find X8 Ultra leads on camera score (94/100 vs 42/100).
Which is more powerful: the OPPO Find X8 Ultra or the Vivo X51 5G?
The OPPO Find X8 Ultra leads on performance (92/100 vs 44/100).
Should you choose the OPPO Find X8 Ultra over the Vivo X51 5G?
The OPPO Find X8 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers. The Vivo X51 5G is a better fit for everyday use.