OPPO Find X8 Ultra vs Samsung Galaxy A51
The OPPO Find X8 Ultra (2025) runs on the Snapdragon 8 Elite, while the Samsung Galaxy A51 (2020) runs on the Exynos 9611; launch prices were $999 and $399. By overall MobileRank rating, the OPPO Find X8 Ultra leads — 86/100 vs 34/100 (a 52-point difference). Key differences: the OPPO Find X8 Ultra has the bigger battery (6100 mAh vs 4000); the main camera is 50 MP vs 48 MP; the OPPO Find X8 Ultra is faster in AnTuTu (3,183,101 vs 355,351); the Samsung Galaxy A51 is noticeably lighter (172g vs 226g).
OPPO Find X8 Ultra
Samsung Galaxy A51
- Higher AnTuTu: 3183101 vs 355351
- Better Geekbench Single: 3041 vs 365
- Better Geekbench Multi: 9494 vs 1107
- Bigger battery: 6100 vs 4000 mAh
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 120Hz vs 60Hz
- Higher performance (92/100 vs 25/100)
- Better camera (94/100 vs 36/100)
- Longer battery life (78/100 vs 25/100)
- Better display (89/100 vs 51/100)
- Lighter: 172g vs 226g
- Cheaper at launch: $399 vs $999
- Better portability (77/100 vs 35/100)
Comparing the OPPO Find X8 Ultra vs the Samsung Galaxy A51, the OPPO Find X8 Ultra scores 52 points higher (86/100 vs 34/100). In the "performance" category, the OPPO Find X8 Ultra leads (92/100 vs 25/100). In the "camera" category, the OPPO Find X8 Ultra leads (94/100 vs 36/100). In the "battery" category, the OPPO Find X8 Ultra leads (78/100 vs 25/100). Value score: OPPO Find X8 Ultra — 84/100, Samsung Galaxy A51 — 6/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the OPPO Find X8 Ultra significantly outperforms the Samsung Galaxy A51 (92/100 vs 25/100). In the "display" category, the OPPO Find X8 Ultra significantly outperforms the Samsung Galaxy A51 (89/100 vs 51/100). In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Samsung Galaxy A51 (94/100 vs 36/100). In the "battery" category, the OPPO Find X8 Ultra significantly outperforms the Samsung Galaxy A51 (78/100 vs 25/100). In the "portability" category, the Samsung Galaxy A51 significantly outperforms the OPPO Find X8 Ultra (77/100 vs 35/100).
| Specification | OPPO Find X8 Ultra | Samsung Galaxy A51 | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite | Exynos 9611 | |
| AnTuTu | 3183101 | 355351 | |
| Geekbench Single | 3041 | 365 | |
| Geekbench Multi | 9494 | 1107 | |
| Display | 6.8" LTPO AMOLED | 6.5" AMOLED | |
| Resolution | 3168x1440 | — | |
| Refresh rate | 120 Hz | 60 Hz | |
| Battery | 6100 mAh | 4000 mAh | |
| Charging | 80W | — | |
| Wireless charging | 50W | 0W | |
| DXOMark (camera) | 168 | — | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB | |
| Storage | 256GB / 512GB / 1TB | 64GB / 128GB | |
| OS | Android 15 | — | |
| Brightness (peak) | 2500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 163.1×76.8×8.8 mm | 158.5×73.6×7.9 mm | |
| Weight | 226 g | 172 g | |
| Launch price | $999 | $399 |
OPPO Find X8 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Samsung Galaxy A51
- Main: 48MP
- Front: 32MP
OPPO Find X8 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Samsung Galaxy A51
- 6.5" AMOLED
- Refresh rate: 60 Hz
OPPO Find X8 Ultra
- 6100 mAh
- NanoReview test: web browsing 13:45 hrs, total 28:25 hrs
- Wired: 80W
- Wireless: 50W
Samsung Galaxy A51
- 4000 mAh
- No wireless charging
We compared OPPO Find X8 Ultra and Samsung Galaxy A51, covering their specs and all relevant benchmarks.
OPPO Find X8 Ultra leads Samsung Galaxy A51 by 795.8% in our overall performance rating.
Launch price difference: $600. Samsung Galaxy A51 was $600 cheaper at launch.
performance
In the "performance" category, the OPPO Find X8 Ultra significantly outperforms the Samsung Galaxy A51 (92/100 vs 25/100).
display
In the "display" category, the OPPO Find X8 Ultra significantly outperforms the Samsung Galaxy A51 (89/100 vs 51/100).
camera
In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Samsung Galaxy A51 (94/100 vs 36/100).
battery
In the "battery" category, the OPPO Find X8 Ultra significantly outperforms the Samsung Galaxy A51 (78/100 vs 25/100).
portability
In the "portability" category, the Samsung Galaxy A51 significantly outperforms the OPPO Find X8 Ultra (77/100 vs 35/100).
Which is better: the OPPO Find X8 Ultra or the Samsung Galaxy A51?
The OPPO Find X8 Ultra significantly outperforms the Samsung Galaxy A51 by 52 points (86/100 vs 34/100).
What is the rating of the OPPO Find X8 Ultra and the Samsung Galaxy A51?
The OPPO Find X8 Ultra has a MobileRank rating of 86/100, the Samsung Galaxy A51 — 34/100.
Which has the better camera: the OPPO Find X8 Ultra or the Samsung Galaxy A51?
The OPPO Find X8 Ultra leads on camera score (94/100 vs 36/100).
Which is more powerful: the OPPO Find X8 Ultra or the Samsung Galaxy A51?
The OPPO Find X8 Ultra leads on performance (92/100 vs 25/100).
Should you choose the OPPO Find X8 Ultra over the Samsung Galaxy A51?
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 Samsung Galaxy A51 is a better fit for everyday use.