OPPO Find X8 Ultra vs OPPO K15 Pro+
The OPPO Find X8 Ultra (2025) runs on the Snapdragon 8 Elite, while the OPPO K15 Pro+ (2026) runs on the MediaTek Dimensity 9500s; launch prices were $999 and $509. By overall MobileRank rating, the OPPO Find X8 Ultra leads — 86/100 vs 72/100 (a 14-point difference). Key differences: the OPPO K15 Pro+ has the bigger battery (8000 mAh vs 6100); the OPPO Find X8 Ultra is faster in AnTuTu (3,183,101 vs 3,032,039).
Profile comparison
Category scores
OPPO Find X8 Ultra
OPPO K15 Pro+
What makes OPPO Find X8 Ultra better?
- Higher AnTuTu: 3183101 vs 3032039
- Better Geekbench Single: 3013 vs 2725
- Better Geekbench Multi: 9287 vs 8932
- Higher performance (91/100 vs 90/100)
- Better camera (94/100 vs 35/100)
- Longer battery life (78/100 vs 75/100)
What makes OPPO K15 Pro+ better?
- Bigger battery: 8000 vs 6100 mAh
- Faster charging: 100W vs 80W
- Higher refresh rate: 165Hz vs 120Hz
- Lighter: 219g vs 226g
- Cheaper at launch: $509 vs $999
- Better display (94/100 vs 89/100)
- Better portability (44/100 vs 35/100)
Comparison verdict
Comparing the OPPO Find X8 Ultra vs the OPPO K15 Pro+, the OPPO Find X8 Ultra scores 14 points higher (86/100 vs 72/100). In the "camera" category, the OPPO Find X8 Ultra leads (94/100 vs 35/100). Value score: OPPO Find X8 Ultra — 82/100, OPPO K15 Pro+ — 64/100; 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 and the OPPO K15 Pro+ are nearly equal (91/100 vs 90/100). In the "display" category, the OPPO K15 Pro+ is a bit better (94/100 vs 89/100). In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the OPPO K15 Pro+ (94/100 vs 35/100). In the "battery" category, the OPPO Find X8 Ultra and the OPPO K15 Pro+ are nearly equal (78/100 vs 75/100). In the "portability" category, the OPPO K15 Pro+ is a bit better (44/100 vs 35/100).
Specs comparison
| Specification | OPPO Find X8 Ultra | OPPO K15 Pro+ | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite | MediaTek Dimensity 9500s | |
| AnTuTu | 3183101 | 3032039 | |
| Geekbench Single | 3013 | 2725 | |
| Geekbench Multi | 9287 | 8932 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 3168x1440 | 2772x1272 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 6100 mAh | 8000 mAh | |
| Charging | 80W | 100W | |
| Wireless charging | 50W | 0W | |
| DXOMark (camera) | 168 | — | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 12GB / 16GB | 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 2500 nits | 1800 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.1×76.8×8.8 mm | 162.4×77.5×8.3 mm | |
| Weight | 226 g | 219 g | |
| Launch price | $999 | $509 |
Camera comparison
OPPO Find X8 Ultra
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
OPPO K15 Pro+
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Display comparison
OPPO Find X8 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
OPPO K15 Pro+
- 6.8" AMOLED
- Resolution: 2772x1272
- Refresh rate: 165 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
OPPO K15 Pro+
- 8000 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared OPPO Find X8 Ultra and OPPO K15 Pro+, covering their specs and all relevant benchmarks.
OPPO Find X8 Ultra leads OPPO K15 Pro+ by 5.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $490. OPPO K15 Pro+ was $490 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OPPO Find X8 Ultra and the OPPO K15 Pro+ are nearly equal (91/100 vs 90/100).
display
In the "display" category, the OPPO K15 Pro+ is a bit better (94/100 vs 89/100).
camera
In the "camera" category, the OPPO Find X8 Ultra significantly outperforms the OPPO K15 Pro+ (94/100 vs 35/100).
battery
In the "battery" category, the OPPO Find X8 Ultra and the OPPO K15 Pro+ are nearly equal (78/100 vs 75/100).
portability
In the "portability" category, the OPPO K15 Pro+ is a bit better (44/100 vs 35/100).
Frequently asked questions
Which is better: the OPPO Find X8 Ultra or the OPPO K15 Pro+?
The OPPO Find X8 Ultra is noticeably better than the OPPO K15 Pro+ — the overall rating gap is 14 points.
What is the rating of the OPPO Find X8 Ultra and the OPPO K15 Pro+?
The OPPO Find X8 Ultra has a MobileRank rating of 86/100, the OPPO K15 Pro+ — 72/100.
Which has the better camera: the OPPO Find X8 Ultra or the OPPO K15 Pro+?
The OPPO Find X8 Ultra leads on camera score (94/100 vs 35/100).
Should you choose the OPPO Find X8 Ultra over the OPPO K15 Pro+?
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 OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life.