OPPO Find X8 Ultra vs Vivo Y31d
The OPPO Find X8 Ultra (2025) runs on the Snapdragon 8 Elite, while the Vivo Y31d (2026) runs on the Qualcomm Snapdragon 6s 4G Gen 2; launch prices were $999 and $185. By overall MobileRank rating, the OPPO Find X8 Ultra leads — 86/100 vs 41/100 (a 45-point difference). Key differences: the Vivo Y31d has the bigger battery (7200 mAh vs 6100); the OPPO Find X8 Ultra is faster in AnTuTu (3,183,101 vs 522,680); the OPPO Find X8 Ultra has NFC for contactless payments, the Vivo Y31d doesn't.
OPPO Find X8 Ultra
Vivo Y31d
- Higher AnTuTu: 3183101 vs 522680
- Better Geekbench Single: 3041 vs 489
- Better Geekbench Multi: 9494 vs 1532
- Faster charging: 80W vs 44W
- Higher performance (92/100 vs 36/100)
- Better camera (94/100 vs 30/100)
- Longer battery life (78/100 vs 60/100)
- Better display (89/100 vs 55/100)
- Bigger battery: 7200 vs 6100 mAh
- Lighter: 219g vs 226g
- Cheaper at launch: $185 vs $999
- Better portability (43/100 vs 35/100)
Comparing the OPPO Find X8 Ultra vs the Vivo Y31d, the OPPO Find X8 Ultra scores 45 points higher (86/100 vs 41/100). In the "performance" category, the OPPO Find X8 Ultra leads (92/100 vs 36/100). In the "camera" category, the OPPO Find X8 Ultra leads (94/100 vs 30/100). In the "battery" category, the OPPO Find X8 Ultra leads (78/100 vs 60/100). Value score: OPPO Find X8 Ultra — 84/100, Vivo Y31d — 48/100; 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 Vivo Y31d (92/100 vs 36/100). In the "display" category, the OPPO Find X8 Ultra significantly outperforms the Vivo Y31d (89/100 vs 55/100). In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Vivo Y31d (94/100 vs 30/100). In the "battery" category, the OPPO Find X8 Ultra notably outperforms the Vivo Y31d (78/100 vs 60/100). In the "portability" category, the Vivo Y31d is a bit better (43/100 vs 35/100).
| Specification | OPPO Find X8 Ultra | Vivo Y31d | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite | Qualcomm Snapdragon 6s 4G Gen 2 | |
| AnTuTu | 3183101 | 522680 | |
| Geekbench Single | 3041 | 489 | |
| Geekbench Multi | 9494 | 1532 | |
| Display | 6.8" LTPO AMOLED | 6.8" IPS LCD | |
| Resolution | 3168x1440 | 720x1570 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6100 mAh | 7200 mAh | |
| Charging | 80W | 44W | |
| Wireless charging | 50W | 0W | |
| DXOMark (camera) | 168 | — | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 2500 nits | 1250 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 163.1×76.8×8.8 mm | 166.6×78.4×8.4 mm | |
| Weight | 226 g | 219 g | |
| Launch price | $999 | $185 |
OPPO Find X8 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo Y31d
- Main: 50MP f/f/2.0
- Front: 8MP
OPPO Find X8 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Vivo Y31d
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
OPPO Find X8 Ultra
- 6100 mAh
- NanoReview test: web browsing 13:45 hrs, total 28:25 hrs
- Wired: 80W
- Wireless: 50W
Vivo Y31d
- 7200 mAh
- Wired: 44W
- No wireless charging
We compared OPPO Find X8 Ultra and Vivo Y31d, covering their specs and all relevant benchmarks.
OPPO Find X8 Ultra leads Vivo Y31d by 509.0% in our overall performance rating.
Launch price difference: $814. Vivo Y31d was $814 cheaper at launch.
performance
In the "performance" category, the OPPO Find X8 Ultra significantly outperforms the Vivo Y31d (92/100 vs 36/100).
display
In the "display" category, the OPPO Find X8 Ultra significantly outperforms the Vivo Y31d (89/100 vs 55/100).
camera
In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Vivo Y31d (94/100 vs 30/100).
battery
In the "battery" category, the OPPO Find X8 Ultra notably outperforms the Vivo Y31d (78/100 vs 60/100).
portability
In the "portability" category, the Vivo Y31d is a bit better (43/100 vs 35/100).
Which is better: the OPPO Find X8 Ultra or the Vivo Y31d?
The OPPO Find X8 Ultra significantly outperforms the Vivo Y31d by 45 points (86/100 vs 41/100).
What is the rating of the OPPO Find X8 Ultra and the Vivo Y31d?
The OPPO Find X8 Ultra has a MobileRank rating of 86/100, the Vivo Y31d — 41/100.
Which has the better camera: the OPPO Find X8 Ultra or the Vivo Y31d?
The OPPO Find X8 Ultra leads on camera score (94/100 vs 30/100).
Which is more powerful: the OPPO Find X8 Ultra or the Vivo Y31d?
The OPPO Find X8 Ultra leads on performance (92/100 vs 36/100).
Should you choose the OPPO Find X8 Ultra over the Vivo Y31d?
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 Y31d is a better fit for everyday use.