OPPO K15 Pro+ vs Samsung Galaxy S25 Ultra
The OPPO K15 Pro+ (2026) runs on the MediaTek Dimensity 9500s, while the Samsung Galaxy S25 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $509 and $912. By overall MobileRank rating, the Samsung Galaxy S25 Ultra leads — 79/100 vs 71/100 (a 8-point difference). Key differences: the OPPO K15 Pro+ has the bigger battery (8000 mAh vs 5000); the main camera is 50 MP vs 200 MP; the OPPO K15 Pro+ is faster in AnTuTu (3,121,723 vs 2,800,202).
OPPO K15 Pro+
Samsung Galaxy S25 Ultra
- Higher AnTuTu: 3121723 vs 2800202
- Bigger battery: 8000 vs 5000 mAh
- Faster charging: 100W vs 45W
- Higher refresh rate: 165Hz vs 120Hz
- Cheaper: $509 vs $912
- Longer battery life (75/100 vs 56/100)
- Better display (94/100 vs 88/100)
- Better Geekbench Single: 3100 vs 2680
- Better Geekbench Multi: 9760 vs 8358
- Better main camera: 200MP vs 50MP
- Lighter: 218g vs 219g
- Higher performance (91/100 vs 89/100)
- Better camera (81/100 vs 35/100)
- Better portability (46/100 vs 44/100)
Comparing the OPPO K15 Pro+ vs the Samsung Galaxy S25 Ultra, the Samsung Galaxy S25 Ultra scores 8 points higher (79/100 vs 71/100). In the "camera" category, the Samsung Galaxy S25 Ultra leads (81/100 vs 35/100). In the "battery" category, the OPPO K15 Pro+ leads (75/100 vs 56/100). In the "performance" category, the Samsung Galaxy S25 Ultra and the OPPO K15 Pro+ are nearly equal (91/100 vs 89/100). In the "display" category, the OPPO K15 Pro+ is a bit better (94/100 vs 88/100). In the "camera" category, the Samsung Galaxy S25 Ultra significantly outperforms the OPPO K15 Pro+ (81/100 vs 35/100). In the "battery" category, the OPPO K15 Pro+ notably outperforms the Samsung Galaxy S25 Ultra (75/100 vs 56/100). In the "portability" category, the Samsung Galaxy S25 Ultra and the OPPO K15 Pro+ are nearly equal (46/100 vs 44/100).
| Specification | OPPO K15 Pro+ | Samsung Galaxy S25 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500s | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3121723 | 2800202 | |
| Geekbench Single | 2680 | 3100 | |
| Geekbench Multi | 8358 | 9760 | |
| Display | 6.8" AMOLED | 6.9" Dynamic AMOLED 2X | |
| Resolution | 2772x1272 | 3120x1440 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8000 mAh | 5000 mAh | |
| Charging | 100W | 45W | |
| Wireless charging | 0W | 15W | |
| DXOMark (camera) | — | 151 | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 16 MP | 12 MP | |
| RAM | 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 15 / One UI 7 | |
| Brightness (peak) | 1800 nits | 2600 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 162.4×77.5×8.3 mm | 162.8×77.6×8.2 mm | |
| Weight | 219 g | 218 g | |
| Price | $509 | $912 |
OPPO K15 Pro+
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Samsung Galaxy S25 Ultra
- Main: 200MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 12MP
OPPO K15 Pro+
- 6.8" AMOLED
- Resolution: 2772x1272
- Refresh rate: 165 Hz
Samsung Galaxy S25 Ultra
- 6.9" Dynamic AMOLED 2X
- Resolution: 3120x1440
- Refresh rate: 120 Hz
OPPO K15 Pro+
- 8000 mAh
- Wired: 100W
- No wireless charging
Samsung Galaxy S25 Ultra
- 5000 mAh
- NanoReview test: web browsing 11:10 hrs, total 28:43 hrs
- Wired: 45W
- Wireless: 15W
We compared OPPO K15 Pro+ and Samsung Galaxy S25 Ultra, covering their specs and all relevant benchmarks.
OPPO K15 Pro+ leads Samsung Galaxy S25 Ultra by 11.5% in our overall performance rating.
Price difference: $403. OPPO K15 Pro+ is cheaper by $403.
performance
In the "performance" category, the Samsung Galaxy S25 Ultra and the OPPO K15 Pro+ are nearly equal (91/100 vs 89/100).
display
In the "display" category, the OPPO K15 Pro+ is a bit better (94/100 vs 88/100).
camera
In the "camera" category, the Samsung Galaxy S25 Ultra significantly outperforms the OPPO K15 Pro+ (81/100 vs 35/100).
battery
In the "battery" category, the OPPO K15 Pro+ notably outperforms the Samsung Galaxy S25 Ultra (75/100 vs 56/100).
portability
In the "portability" category, the Samsung Galaxy S25 Ultra and the OPPO K15 Pro+ are nearly equal (46/100 vs 44/100).
Which is better: the OPPO K15 Pro+ or the Samsung Galaxy S25 Ultra?
The Samsung Galaxy S25 Ultra edges out the OPPO K15 Pro+ by just 8 points — the two devices are very close in overall level.
What is the rating of the OPPO K15 Pro+ and the Samsung Galaxy S25 Ultra?
The OPPO K15 Pro+ has a MobileRank rating of 71/100, the Samsung Galaxy S25 Ultra — 79/100.
Which has the better camera: the OPPO K15 Pro+ or the Samsung Galaxy S25 Ultra?
The Samsung Galaxy S25 Ultra leads on camera score (81/100 vs 35/100).
Should you choose the OPPO K15 Pro+ over the Samsung Galaxy S25 Ultra?
The OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life. The Samsung Galaxy S25 Ultra is a better fit for gamers and power users, mobile photography enthusiasts.