OPPO Find X9 Ultra vs Vivo X51 5G
The OPPO Find X9 Ultra (2026) runs on the Snapdragon 8 Elite Gen 5, while the Vivo X51 5G (2020) runs on the Qualcomm Snapdragon 765G. By overall MobileRank rating, the OPPO Find X9 Ultra leads — 92/100 vs 46/100 (a 46-point difference). Key differences: the OPPO Find X9 Ultra has the bigger battery (7050 mAh vs 4315); the main camera is 200 MP vs 48 MP; the OPPO Find X9 Ultra is faster in AnTuTu (4,231,988 vs 597,974); the Vivo X51 5G is noticeably lighter (181g vs 235g).
Profile comparison
Category scores
OPPO Find X9 Ultra
Vivo X51 5G
What makes OPPO Find X9 Ultra better?
- Higher AnTuTu: 4231988 vs 597974
- Better Geekbench Single: 3639 vs 799
- Better Geekbench Multi: 11047 vs 1836
- Bigger battery: 7050 vs 4315 mAh
- Faster charging: 100W vs 33W
- Better main camera: 200MP vs 48MP
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (99/100 vs 44/100)
- Better camera (96/100 vs 42/100)
- Longer battery life (87/100 vs 31/100)
- Better display (98/100 vs 68/100)
What makes Vivo X51 5G better?
- Lighter: 181g vs 235g
- Better portability (70/100 vs 24/100)
Comparison verdict
Comparing the OPPO Find X9 Ultra vs the Vivo X51 5G, the OPPO Find X9 Ultra scores 46 points higher (92/100 vs 46/100). In the "performance" category, the OPPO Find X9 Ultra leads (99/100 vs 44/100). In the "camera" category, the OPPO Find X9 Ultra leads (96/100 vs 42/100). In the "battery" category, the OPPO Find X9 Ultra leads (87/100 vs 31/100). In the "performance" category, the OPPO Find X9 Ultra significantly outperforms the Vivo X51 5G (99/100 vs 44/100). In the "display" category, the OPPO Find X9 Ultra significantly outperforms the Vivo X51 5G (98/100 vs 68/100). In the "camera" category, the OPPO Find X9 Ultra significantly outperforms the Vivo X51 5G (96/100 vs 42/100). In the "battery" category, the OPPO Find X9 Ultra significantly outperforms the Vivo X51 5G (87/100 vs 31/100). In the "portability" category, the Vivo X51 5G significantly outperforms the OPPO Find X9 Ultra (70/100 vs 24/100).
Specs comparison
| Specification | OPPO Find X9 Ultra | Vivo X51 5G | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 765G | |
| AnTuTu | 4231988 | 597974 | |
| Geekbench Single | 3639 | 799 | |
| Geekbench Multi | 11047 | 1836 | |
| Display | 6.8" LTPO AMOLED | 6.6" AMOLED | |
| Resolution | 1440x3120 | 1080x2376 | |
| Refresh rate | 144 Hz | 90 Hz | |
| Battery | 7050 mAh | 4315 mAh | |
| Charging | 100W | 33W | |
| Wireless charging | 50W | 0W | |
| DXOMark (camera) | 170 | — | |
| Main camera | 200 MP | 48 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 200 MP | 8 MP | |
| Front camera | 50 MP | 32 MP | |
| RAM | 16GB | 8GB | |
| Storage | 512GB / 1TB | 256GB | |
| OS | Android 16 | Android 10, Funtouch 10.0 | |
| Brightness (peak) | 3600 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 8.7×None×None mm | 158.5×72.8×8.0 mm | |
| Weight | 235 g | 181 g | |
| Launch price | $1299 | — |
Camera comparison
OPPO Find X9 Ultra
- Main: 200MP f/1.65
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Vivo X51 5G
- Main: 48MP f/1.6
- Ultrawide: 8MP
- Telephoto: 8MP
- Front: 32MP
Display comparison
OPPO Find X9 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3120
- Refresh rate: 144 Hz
Vivo X51 5G
- 6.6" AMOLED
- Resolution: 1080x2376
- Refresh rate: 90 Hz
Battery and charging
OPPO Find X9 Ultra
- 7050 mAh
- NanoReview test: web browsing 16:45 hrs, total 37:00 hrs
- Wired: 100W
- Wireless: 50W
Vivo X51 5G
- 4315 mAh
- Wired: 33W
- No wireless charging
Overall performance score
We compared OPPO Find X9 Ultra and Vivo X51 5G, covering their specs and all relevant benchmarks.
OPPO Find X9 Ultra leads Vivo X51 5G by 607.7% 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 OPPO Find X9 Ultra significantly outperforms the Vivo X51 5G (99/100 vs 44/100).
display
In the "display" category, the OPPO Find X9 Ultra significantly outperforms the Vivo X51 5G (98/100 vs 68/100).
camera
In the "camera" category, the OPPO Find X9 Ultra significantly outperforms the Vivo X51 5G (96/100 vs 42/100).
battery
In the "battery" category, the OPPO Find X9 Ultra significantly outperforms the Vivo X51 5G (87/100 vs 31/100).
portability
In the "portability" category, the Vivo X51 5G significantly outperforms the OPPO Find X9 Ultra (70/100 vs 24/100).
Frequently asked questions
Which is better: the OPPO Find X9 Ultra or the Vivo X51 5G?
The OPPO Find X9 Ultra significantly outperforms the Vivo X51 5G by 46 points (92/100 vs 46/100).
What is the rating of the OPPO Find X9 Ultra and the Vivo X51 5G?
The OPPO Find X9 Ultra has a MobileRank rating of 92/100, the Vivo X51 5G — 46/100.
Which has the better camera: the OPPO Find X9 Ultra or the Vivo X51 5G?
The OPPO Find X9 Ultra leads on camera score (96/100 vs 42/100).
Which is more powerful: the OPPO Find X9 Ultra or the Vivo X51 5G?
The OPPO Find X9 Ultra leads on performance (99/100 vs 44/100).
Should you choose the OPPO Find X9 Ultra over the Vivo X51 5G?
The OPPO Find X9 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.