OPPO Find X8 Ultra vs Redmi 15
The OPPO Find X8 Ultra (2025) runs on the Snapdragon 8 Elite, while the Redmi 15 (2026) runs on the Qualcomm Snapdragon 685; launch prices were $999 and $180. By overall MobileRank rating, the OPPO Find X8 Ultra leads — 86/100 vs 45/100 (a 41-point difference). Key differences: the OPPO Find X8 Ultra has the bigger battery (6100 mAh vs 5500); the main camera is 50 MP vs 108 MP; the OPPO Find X8 Ultra is faster in AnTuTu (3,183,101 vs 467,392); the Redmi 15 is noticeably lighter (195g vs 226g).
OPPO Find X8 Ultra
Redmi 15
- Higher AnTuTu: 3183101 vs 467392
- Better Geekbench Single: 3041 vs 466
- Better Geekbench Multi: 9494 vs 1396
- Bigger battery: 6100 vs 5500 mAh
- Faster charging: 80W vs 33W
- Higher performance (92/100 vs 33/100)
- Better camera (94/100 vs 40/100)
- Longer battery life (78/100 vs 52/100)
- Better display (89/100 vs 78/100)
- Better main camera: 108MP vs 50MP
- Lighter: 195g vs 226g
- Cheaper at launch: $180 vs $999
- Better portability (57/100 vs 35/100)
Comparing the OPPO Find X8 Ultra vs the Redmi 15, the OPPO Find X8 Ultra scores 41 points higher (86/100 vs 45/100). 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 40/100). In the "battery" category, the OPPO Find X8 Ultra leads (78/100 vs 52/100). Value score: OPPO Find X8 Ultra — 84/100, Redmi 15 — 58/100; 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 Redmi 15 (92/100 vs 33/100). In the "display" category, the OPPO Find X8 Ultra is a bit better (89/100 vs 78/100). In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Redmi 15 (94/100 vs 40/100). In the "battery" category, the OPPO Find X8 Ultra notably outperforms the Redmi 15 (78/100 vs 52/100). In the "portability" category, the Redmi 15 notably outperforms the OPPO Find X8 Ultra (57/100 vs 35/100).
| Specification | OPPO Find X8 Ultra | Redmi 15 | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite | Qualcomm Snapdragon 685 | |
| AnTuTu | 3183101 | 467392 | |
| Geekbench Single | 3041 | 466 | |
| Geekbench Multi | 9494 | 1396 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 3168x1440 | 1080x2340 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6100 mAh | 5500 mAh | |
| Charging | 80W | 33W | |
| Wireless charging | 50W | 0W | |
| DXOMark (camera) | 168 | — | |
| Main camera | 50 MP | 108 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 13 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 15 | Android 15, HyperOS 2.2 | |
| Brightness (peak) | 2500 nits | 850 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP64 | |
| Dimensions | 163.1×76.8×8.8 mm | 169.5×80.5×8.4 mm | |
| Weight | 226 g | 195 g | |
| Launch price | $999 | $180 |
OPPO Find X8 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Redmi 15
- Main: 108MP
- Front: 13MP
OPPO Find X8 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Redmi 15
- 6.8" AMOLED
- Resolution: 1080x2340
- 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
Redmi 15
- 5500 mAh
- Wired: 33W
- No wireless charging
We compared OPPO Find X8 Ultra and Redmi 15, covering their specs and all relevant benchmarks.
OPPO Find X8 Ultra leads Redmi 15 by 581.0% in our overall performance rating.
Launch price difference: $819. Redmi 15 was $819 cheaper at launch.
performance
In the "performance" category, the OPPO Find X8 Ultra significantly outperforms the Redmi 15 (92/100 vs 33/100).
display
In the "display" category, the OPPO Find X8 Ultra is a bit better (89/100 vs 78/100).
camera
In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Redmi 15 (94/100 vs 40/100).
battery
In the "battery" category, the OPPO Find X8 Ultra notably outperforms the Redmi 15 (78/100 vs 52/100).
portability
In the "portability" category, the Redmi 15 notably outperforms the OPPO Find X8 Ultra (57/100 vs 35/100).
Which is better: the OPPO Find X8 Ultra or the Redmi 15?
The OPPO Find X8 Ultra significantly outperforms the Redmi 15 by 41 points (86/100 vs 45/100).
What is the rating of the OPPO Find X8 Ultra and the Redmi 15?
The OPPO Find X8 Ultra has a MobileRank rating of 86/100, the Redmi 15 — 45/100.
Which has the better camera: the OPPO Find X8 Ultra or the Redmi 15?
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 Redmi 15?
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?
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 is a better fit for everyday use.