OPPO Find X8 Ultra vs Realme 15x
The OPPO Find X8 Ultra (2025) runs on the Snapdragon 8 Elite, while the Realme 15x (2025) runs on the MediaTek Dimensity 6300; launch prices were $999 and $250. By overall MobileRank rating, the OPPO Find X8 Ultra leads — 86/100 vs 51/100 (a 35-point difference). Key differences: the Realme 15x has the bigger battery (7000 mAh vs 6100); the OPPO Find X8 Ultra is faster in AnTuTu (3,183,101 vs 524,785); the OPPO Find X8 Ultra has NFC for contactless payments, the Realme 15x doesn't.
OPPO Find X8 Ultra
Realme 15x
- Higher AnTuTu: 3183101 vs 524785
- Better Geekbench Single: 3041 vs 771
- Better Geekbench Multi: 9494 vs 1980
- Faster charging: 80W vs 60W
- Higher performance (92/100 vs 43/100)
- Better camera (94/100 vs 40/100)
- Longer battery life (78/100 vs 75/100)
- Better display (89/100 vs 65/100)
- Bigger battery: 7000 vs 6100 mAh
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 212g vs 226g
- Cheaper at launch: $250 vs $999
- Better portability (49/100 vs 35/100)
Comparing the OPPO Find X8 Ultra vs the Realme 15x, the OPPO Find X8 Ultra scores 35 points higher (86/100 vs 51/100). In the "performance" category, the OPPO Find X8 Ultra leads (92/100 vs 43/100). In the "camera" category, the OPPO Find X8 Ultra leads (94/100 vs 40/100). Value score: OPPO Find X8 Ultra — 84/100, Realme 15x — 54/100; 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 Realme 15x (92/100 vs 43/100). In the "display" category, the OPPO Find X8 Ultra notably outperforms the Realme 15x (89/100 vs 65/100). In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Realme 15x (94/100 vs 40/100). In the "battery" category, the OPPO Find X8 Ultra and the Realme 15x are nearly equal (78/100 vs 75/100). In the "portability" category, the Realme 15x is a bit better (49/100 vs 35/100).
| Specification | OPPO Find X8 Ultra | Realme 15x | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite | MediaTek Dimensity 6300 | |
| AnTuTu | 3183101 | 524785 | |
| Geekbench Single | 3041 | 771 | |
| Geekbench Multi | 9494 | 1980 | |
| Display | 6.8" LTPO AMOLED | 6.8" IPS LCD | |
| Resolution | 3168x1440 | 720x1570 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6100 mAh | 7000 mAh | |
| Charging | 80W | 60W | |
| Wireless charging | 50W | — | |
| DXOMark (camera) | 168 | — | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 50 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 15 | Android 15 | |
| Brightness (peak) | 2500 nits | 1200 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 163.1×76.8×8.8 mm | 166.1×77.9×8.3 mm | |
| Weight | 226 g | 212 g | |
| Launch price | $999 | $250 |
OPPO Find X8 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Realme 15x
- Main: 50MP f/1.8
- Front: 50MP
OPPO Find X8 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Realme 15x
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 144 Hz
OPPO Find X8 Ultra
- 6100 mAh
- NanoReview test: web browsing 13:45 hrs, total 28:25 hrs
- Wired: 80W
- Wireless: 50W
Realme 15x
- 7000 mAh
- Wired: 60W
- Wireless charging: no data
We compared OPPO Find X8 Ultra and Realme 15x, covering their specs and all relevant benchmarks.
OPPO Find X8 Ultra leads Realme 15x by 506.6% in our overall performance rating.
Launch price difference: $749. Realme 15x was $749 cheaper at launch.
performance
In the "performance" category, the OPPO Find X8 Ultra significantly outperforms the Realme 15x (92/100 vs 43/100).
display
In the "display" category, the OPPO Find X8 Ultra notably outperforms the Realme 15x (89/100 vs 65/100).
camera
In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Realme 15x (94/100 vs 40/100).
battery
In the "battery" category, the OPPO Find X8 Ultra and the Realme 15x are nearly equal (78/100 vs 75/100).
portability
In the "portability" category, the Realme 15x is a bit better (49/100 vs 35/100).
Which is better: the OPPO Find X8 Ultra or the Realme 15x?
The OPPO Find X8 Ultra significantly outperforms the Realme 15x by 35 points (86/100 vs 51/100).
What is the rating of the OPPO Find X8 Ultra and the Realme 15x?
The OPPO Find X8 Ultra has a MobileRank rating of 86/100, the Realme 15x — 51/100.
Which has the better camera: the OPPO Find X8 Ultra or the Realme 15x?
The OPPO Find X8 Ultra leads on camera score (94/100 vs 40/100).
Which is more powerful: the OPPO Find X8 Ultra or the Realme 15x?
The OPPO Find X8 Ultra leads on performance (92/100 vs 43/100).
Should you choose the OPPO Find X8 Ultra over the Realme 15x?
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 Realme 15x is a better fit for those who care about battery life.