OPPO Find X8 Ultra vs Redmi 15C
The OPPO Find X8 Ultra (2025) runs on the Snapdragon 8 Elite, while the Redmi 15C (2026) runs on the MediaTek Helio G85; launch prices were $999 and $120. By overall MobileRank rating, the OPPO Find X8 Ultra leads — 86/100 vs 36/100 (a 50-point difference). Key differences: the OPPO Find X8 Ultra has the bigger battery (6100 mAh vs 5160); the OPPO Find X8 Ultra is faster in AnTuTu (3,183,101 vs 346,495); the Redmi 15C is noticeably lighter (200g vs 226g).
OPPO Find X8 Ultra
Redmi 15C
- Higher AnTuTu: 3183101 vs 346495
- Better Geekbench Single: 3041 vs 420
- Better Geekbench Multi: 9494 vs 1364
- Bigger battery: 6100 vs 5160 mAh
- Faster charging: 80W vs 33W
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (92/100 vs 29/100)
- Better camera (94/100 vs 30/100)
- Longer battery life (78/100 vs 49/100)
- Better display (89/100 vs 43/100)
- Lighter: 200g vs 226g
- Cheaper at launch: $120 vs $999
- Better portability (57/100 vs 35/100)
Comparing the OPPO Find X8 Ultra vs the Redmi 15C, the OPPO Find X8 Ultra scores 50 points higher (86/100 vs 36/100). In the "performance" category, the OPPO Find X8 Ultra leads (92/100 vs 29/100). 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 49/100). Value score: OPPO Find X8 Ultra — 84/100, Redmi 15C — 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 Redmi 15C (92/100 vs 29/100). In the "display" category, the OPPO Find X8 Ultra significantly outperforms the Redmi 15C (89/100 vs 43/100). In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Redmi 15C (94/100 vs 30/100). In the "battery" category, the OPPO Find X8 Ultra notably outperforms the Redmi 15C (78/100 vs 49/100). In the "portability" category, the Redmi 15C notably outperforms the OPPO Find X8 Ultra (57/100 vs 35/100).
| Specification | OPPO Find X8 Ultra | Redmi 15C | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite | MediaTek Helio G85 | |
| AnTuTu | 3183101 | 346495 | |
| Geekbench Single | 3041 | 420 | |
| Geekbench Multi | 9494 | 1364 | |
| Display | 6.8" LTPO AMOLED | 6.9" IPS LCD | |
| Resolution | 3168x1440 | 720x1600 | |
| Refresh rate | 120 Hz | 90 Hz | |
| Battery | 6100 mAh | 5160 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 | |
| Storage | 256GB / 512GB / 1TB | 128GB | |
| OS | Android 15 | Android 15, up to 2 major Android upgrades, HyperOS 2 | |
| Brightness (peak) | 2500 nits | 810 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP64 | |
| Dimensions | 163.1×76.8×8.8 mm | 173.2×81.1×8.2 mm | |
| Weight | 226 g | 200 g | |
| Launch price | $999 | $120 |
OPPO Find X8 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Redmi 15C
- Main: 50MP
- Front: 8MP
OPPO Find X8 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Redmi 15C
- 6.9" IPS LCD
- Resolution: 720x1600
- Refresh rate: 90 Hz
OPPO Find X8 Ultra
- 6100 mAh
- NanoReview test: web browsing 13:45 hrs, total 28:25 hrs
- Wired: 80W
- Wireless: 50W
Redmi 15C
- 5160 mAh
- Wired: 33W
- No wireless charging
We compared OPPO Find X8 Ultra and Redmi 15C, covering their specs and all relevant benchmarks.
OPPO Find X8 Ultra leads Redmi 15C by 818.7% in our overall performance rating.
Launch price difference: $879. Redmi 15C was $879 cheaper at launch.
performance
In the "performance" category, the OPPO Find X8 Ultra significantly outperforms the Redmi 15C (92/100 vs 29/100).
display
In the "display" category, the OPPO Find X8 Ultra significantly outperforms the Redmi 15C (89/100 vs 43/100).
camera
In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the Redmi 15C (94/100 vs 30/100).
battery
In the "battery" category, the OPPO Find X8 Ultra notably outperforms the Redmi 15C (78/100 vs 49/100).
portability
In the "portability" category, the Redmi 15C notably outperforms the OPPO Find X8 Ultra (57/100 vs 35/100).
Which is better: the OPPO Find X8 Ultra or the Redmi 15C?
The OPPO Find X8 Ultra significantly outperforms the Redmi 15C by 50 points (86/100 vs 36/100).
What is the rating of the OPPO Find X8 Ultra and the Redmi 15C?
The OPPO Find X8 Ultra has a MobileRank rating of 86/100, the Redmi 15C — 36/100.
Which has the better camera: the OPPO Find X8 Ultra or the Redmi 15C?
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 15C?
The OPPO Find X8 Ultra leads on performance (92/100 vs 29/100).
Should you choose the OPPO Find X8 Ultra over the Redmi 15C?
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 15C is a better fit for everyday use.