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 46/100 (a 40-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 476,175); the Redmi 15 is noticeably lighter (195g vs 226g).
Profile comparison
Category scores
OPPO Find X8 Ultra
Redmi 15
What makes OPPO Find X8 Ultra better?
- Higher AnTuTu: 3183101 vs 476175
- Better Geekbench Single: 3013 vs 466
- Better Geekbench Multi: 9287 vs 1396
- Bigger battery: 6100 vs 5500 mAh
- Faster charging: 80W vs 33W
- Higher performance (91/100 vs 34/100)
- Better camera (94/100 vs 40/100)
- Longer battery life (78/100 vs 52/100)
- Better display (89/100 vs 78/100)
What makes Redmi 15 better?
- Better main camera: 108MP vs 50MP
- Lighter: 195g vs 226g
- Cheaper at launch: $180 vs $999
- Better portability (57/100 vs 35/100)
Comparison verdict
Comparing the OPPO Find X8 Ultra vs the Redmi 15, the OPPO Find X8 Ultra scores 40 points higher (86/100 vs 46/100). In the "performance" category, the OPPO Find X8 Ultra leads (91/100 vs 34/100). 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 — 82/100, Redmi 15 — 58/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the OPPO Find X8 Ultra significantly outperforms the Redmi 15 (91/100 vs 34/100). 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).
Specs comparison
| Specification | OPPO Find X8 Ultra | Redmi 15 | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite | Qualcomm Snapdragon 685 | |
| AnTuTu | 3183101 | 476175 | |
| Geekbench Single | 3013 | 466 | |
| Geekbench Multi | 9287 | 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 |
Camera comparison
OPPO Find X8 Ultra
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Redmi 15
- Main: 108MP f/1.8
- Front: 13MP
Display comparison
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
Battery and charging
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
Overall performance score
We compared OPPO Find X8 Ultra and Redmi 15, covering their specs and all relevant benchmarks.
OPPO Find X8 Ultra leads Redmi 15 by 568.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $819. Redmi 15 was $819 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OPPO Find X8 Ultra significantly outperforms the Redmi 15 (91/100 vs 34/100).
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).
Frequently asked questions
Which is better: the OPPO Find X8 Ultra or the Redmi 15?
The OPPO Find X8 Ultra significantly outperforms the Redmi 15 by 40 points (86/100 vs 46/100).
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 — 46/100.
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 (91/100 vs 34/100).
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.