OPPO Find X8 Ultra vs Samsung Galaxy A91
The OPPO Find X8 Ultra (2025) runs on the Snapdragon 8 Elite, while the Samsung Galaxy A91 (2021) runs on the Qualcomm Snapdragon 855. By overall MobileRank rating, the OPPO Find X8 Ultra leads — 86/100 vs 51/100 (a 35-point difference). Key differences: the OPPO Find X8 Ultra has the bigger battery (6100 mAh vs 4500); the main camera is 50 MP vs 48 MP; the OPPO Find X8 Ultra is faster in AnTuTu (3,183,101 vs 824,513); the OPPO Find X8 Ultra has NFC for contactless payments, the Samsung Galaxy A91 doesn't.
Profile comparison
Category scores
OPPO Find X8 Ultra
Samsung Galaxy A91
What makes OPPO Find X8 Ultra better?
- Higher AnTuTu: 3183101 vs 824513
- Better Geekbench Single: 3013 vs 968
- Better Geekbench Multi: 9287 vs 2731
- Bigger battery: 6100 vs 4500 mAh
- Faster charging: 80W vs 45W
- Better main camera: 50MP vs 48MP
- Higher performance (91/100 vs 54/100)
- Better camera (94/100 vs 41/100)
- Longer battery life (78/100 vs 38/100)
- Better display (89/100 vs 81/100)
What makes Samsung Galaxy A91 better?
- Overall rating 51/100
Comparison verdict
Comparing the OPPO Find X8 Ultra vs the Samsung Galaxy A91, the OPPO Find X8 Ultra scores 35 points higher (86/100 vs 51/100). In the "performance" category, the OPPO Find X8 Ultra leads (91/100 vs 54/100). In the "camera" category, the OPPO Find X8 Ultra leads (94/100 vs 41/100). In the "battery" category, the OPPO Find X8 Ultra leads (78/100 vs 38/100). In the "performance" category, the OPPO Find X8 Ultra significantly outperforms the Samsung Galaxy A91 (91/100 vs 54/100). In the "display" category, the OPPO Find X8 Ultra is a bit better (89/100 vs 81/100). In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Samsung Galaxy A91 (94/100 vs 41/100). In the "battery" category, the OPPO Find X8 Ultra significantly outperforms the Samsung Galaxy A91 (78/100 vs 38/100).
Specs comparison
| Specification | OPPO Find X8 Ultra | Samsung Galaxy A91 | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite | Qualcomm Snapdragon 855 | |
| AnTuTu | 3183101 | 824513 | |
| Geekbench Single | 3013 | 968 | |
| Geekbench Multi | 9287 | 2731 | |
| Display | 6.8" LTPO AMOLED | 6.7" Super AMOLED | |
| Resolution | 3168x1440 | 1080x2400 | |
| Refresh rate | 120 Hz | — | |
| Battery | 6100 mAh | 4500 mAh | |
| Charging | 80W | 45W | |
| Wireless charging | 50W | 0W | |
| DXOMark (camera) | 168 | — | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 50 MP | 12 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB | |
| OS | Android 15 | Android 10, One UI | |
| Brightness (peak) | 2500 nits | — | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | 163.1×76.8×8.8 mm | — | |
| Weight | 226 g | — | |
| Launch price | $999 | — |
Camera comparison
OPPO Find X8 Ultra
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Samsung Galaxy A91
- Main: 48MP f/2.0
- Ultrawide: 12MP
- Front: 32MP
Display comparison
OPPO Find X8 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Samsung Galaxy A91
- 6.7" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: —
Battery and charging
OPPO Find X8 Ultra
- 6100 mAh
- NanoReview test: web browsing 13:45 hrs, total 28:25 hrs
- Wired: 80W
- Wireless: 50W
Samsung Galaxy A91
- 4500 mAh
- Wired: 45W
- No wireless charging
Overall performance score
We compared OPPO Find X8 Ultra and Samsung Galaxy A91, covering their specs and all relevant benchmarks.
OPPO Find X8 Ultra leads Samsung Galaxy A91 by 286.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Samsung Galaxy A91
Price unknownDetailed category analysis
performance
In the "performance" category, the OPPO Find X8 Ultra significantly outperforms the Samsung Galaxy A91 (91/100 vs 54/100).
display
In the "display" category, the OPPO Find X8 Ultra is a bit better (89/100 vs 81/100).
camera
In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Samsung Galaxy A91 (94/100 vs 41/100).
battery
In the "battery" category, the OPPO Find X8 Ultra significantly outperforms the Samsung Galaxy A91 (78/100 vs 38/100).
Frequently asked questions
Which is better: the OPPO Find X8 Ultra or the Samsung Galaxy A91?
The OPPO Find X8 Ultra significantly outperforms the Samsung Galaxy A91 by 35 points (86/100 vs 51/100).
What is the rating of the OPPO Find X8 Ultra and the Samsung Galaxy A91?
The OPPO Find X8 Ultra has a MobileRank rating of 86/100, the Samsung Galaxy A91 — 51/100.
Which has the better camera: the OPPO Find X8 Ultra or the Samsung Galaxy A91?
The OPPO Find X8 Ultra leads on camera score (94/100 vs 41/100).
Which is more powerful: the OPPO Find X8 Ultra or the Samsung Galaxy A91?
The OPPO Find X8 Ultra leads on performance (91/100 vs 54/100).
Should you choose the OPPO Find X8 Ultra over the Samsung Galaxy A91?
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.