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 43/100 (a 43-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 476,175).
Profile comparison
Category scores
OPPO Find X8 Ultra
Redmi 15 4G
What makes OPPO Find X8 Ultra better?
- Higher AnTuTu: 3183101 vs 476175
- Better Geekbench Single: 3013 vs 466
- Better Geekbench Multi: 9287 vs 1396
- Faster charging: 80W vs 33W
- Higher performance (91/100 vs 34/100)
- Better camera (94/100 vs 30/100)
- Longer battery life (78/100 vs 58/100)
- Better display (89/100 vs 74/100)
What makes Redmi 15 4G better?
- Bigger battery: 7000 vs 6100 mAh
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 224g vs 226g
- Better portability (39/100 vs 35/100)
Comparison verdict
Comparing the OPPO Find X8 Ultra vs the Redmi 15 4G, the OPPO Find X8 Ultra scores 43 points higher (86/100 vs 43/100). 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 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 (91/100 vs 34/100). 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).
Specs comparison
| Specification | OPPO Find X8 Ultra | Redmi 15 4G | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite | Qualcomm Snapdragon 685 | |
| AnTuTu | 3183101 | 476175 | |
| Geekbench Single | 3013 | 466 | |
| Geekbench Multi | 9287 | 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 | — |
Camera comparison
OPPO Find X8 Ultra
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Redmi 15 4G
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
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
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 4G
- 7000 mAh
- Wired: 33W
- No wireless charging
Overall performance score
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 568.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi 15 4G
Price unknownDetailed category analysis
performance
In the "performance" category, the OPPO Find X8 Ultra significantly outperforms the Redmi 15 4G (91/100 vs 34/100).
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).
Frequently asked questions
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 43 points (86/100 vs 43/100).
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 — 43/100.
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 (91/100 vs 34/100).
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.