OPPO Find X8 Ultra vs Redmi 15 4G
The OPPO Find X8 Ultra (2025) runs on the Snapdragon 8 Elite, while the Redmi 15 4G (2025) runs on the Qualcomm Snapdragon 685. By overall MobileRank rating, the OPPO Find X8 Ultra leads — 86/100 vs 42/100 (a 44-point difference). Key differences: the Redmi 15 4G has the bigger battery (7000 mAh vs 6100); the OPPO Find X8 Ultra is faster in AnTuTu (3,183,101 vs 467,392).
OPPO Find X8 Ultra
Redmi 15 4G
- Higher AnTuTu: 3183101 vs 467392
- Better Geekbench Single: 3041 vs 466
- Better Geekbench Multi: 9494 vs 1396
- Faster charging: 80W vs 33W
- Higher performance (92/100 vs 33/100)
- Better camera (94/100 vs 30/100)
- Longer battery life (78/100 vs 58/100)
- Better display (89/100 vs 74/100)
- Bigger battery: 7000 vs 6100 mAh
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 224g vs 226g
- Better portability (39/100 vs 35/100)
Comparing the OPPO Find X8 Ultra vs the Redmi 15 4G, the OPPO Find X8 Ultra scores 44 points higher (86/100 vs 42/100). In the "performance" category, the OPPO Find X8 Ultra leads (92/100 vs 33/100). 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 58/100). In the "performance" category, the OPPO Find X8 Ultra significantly outperforms the Redmi 15 4G (92/100 vs 33/100). In the "display" category, the OPPO Find X8 Ultra notably outperforms the Redmi 15 4G (89/100 vs 74/100). In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Redmi 15 4G (94/100 vs 30/100). In the "battery" category, the OPPO Find X8 Ultra notably outperforms the Redmi 15 4G (78/100 vs 58/100). In the "portability" category, the Redmi 15 4G and the OPPO Find X8 Ultra are nearly equal (39/100 vs 35/100).
| Specification | OPPO Find X8 Ultra | Redmi 15 4G | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite | Qualcomm Snapdragon 685 | |
| AnTuTu | 3183101 | 467392 | |
| Geekbench Single | 3041 | 466 | |
| Geekbench Multi | 9494 | 1396 | |
| Display | 6.8" LTPO AMOLED | 6.9" IPS LCD | |
| Resolution | 3168x1440 | 1080x2340 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6100 mAh | 7000 mAh | |
| Charging | 80W | 33W | |
| 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 | 4GB / 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 15 | Android 15, HyperOS 2 | |
| Brightness (peak) | 2500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IP64 | |
| Dimensions | 163.1×76.8×8.8 mm | 171.1×82.1×8.6 mm | |
| Weight | 226 g | 224 g | |
| Launch price | $999 | — |
OPPO Find X8 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Redmi 15 4G
- Main: 50MP f/f/1.8
- Front: 8MP
OPPO Find X8 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Redmi 15 4G
- 6.9" IPS LCD
- Resolution: 1080x2340
- 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
Redmi 15 4G
- 7000 mAh
- Wired: 33W
- No wireless charging
We compared OPPO Find X8 Ultra and Redmi 15 4G, covering their specs and all relevant benchmarks.
OPPO Find X8 Ultra leads Redmi 15 4G by 581.0% in our overall performance rating.
Redmi 15 4G
Price unknownperformance
In the "performance" category, the OPPO Find X8 Ultra significantly outperforms the Redmi 15 4G (92/100 vs 33/100).
display
In the "display" category, the OPPO Find X8 Ultra notably outperforms the Redmi 15 4G (89/100 vs 74/100).
camera
In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Redmi 15 4G (94/100 vs 30/100).
battery
In the "battery" category, the OPPO Find X8 Ultra notably outperforms the Redmi 15 4G (78/100 vs 58/100).
portability
In the "portability" category, the Redmi 15 4G and the OPPO Find X8 Ultra are nearly equal (39/100 vs 35/100).
Which is better: the OPPO Find X8 Ultra or the Redmi 15 4G?
The OPPO Find X8 Ultra significantly outperforms the Redmi 15 4G by 44 points (86/100 vs 42/100).
What is the rating of the OPPO Find X8 Ultra and the Redmi 15 4G?
The OPPO Find X8 Ultra has a MobileRank rating of 86/100, the Redmi 15 4G — 42/100.
Which has the better camera: the OPPO Find X8 Ultra or the Redmi 15 4G?
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 Redmi 15 4G?
The OPPO Find X8 Ultra leads on performance (92/100 vs 33/100).
Should you choose the OPPO Find X8 Ultra over the Redmi 15 4G?
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 Redmi 15 4G is a better fit for everyday use.