OPPO K15 Pro+ vs Samsung Galaxy S26 Ultra
The OPPO K15 Pro+ (2026) runs on the MediaTek Dimensity 9500s, while the Samsung Galaxy S26 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; estimated prices are $509 and $1299. By overall MobileRank rating, the Samsung Galaxy S26 Ultra leads — 84/100 vs 71/100 (a 13-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 Samsung Galaxy S26 Ultra is faster in AnTuTu (3,515,964 vs 3,121,723).
OPPO K15 Pro+
Samsung Galaxy S26 Ultra
- Bigger battery: 8000 vs 5000 mAh
- Faster charging: 100W vs 60W
- Higher refresh rate: 165Hz vs 120Hz
- Cheaper: $509 vs $1299
- Longer battery life (75/100 vs 61/100)
- Better display (94/100 vs 88/100)
- Higher AnTuTu: 3515964 vs 3121723
- Better Geekbench Single: 3601 vs 2680
- Better Geekbench Multi: 10686 vs 8358
- Better main camera: 200MP vs 50MP
- Lighter: 214g vs 219g
- Higher performance (96/100 vs 89/100)
- Better camera (86/100 vs 35/100)
- Better portability (51/100 vs 44/100)
- Better value for money (76/100 vs 66/100)
Comparing the OPPO K15 Pro+ vs the Samsung Galaxy S26 Ultra, the Samsung Galaxy S26 Ultra scores 13 points higher (84/100 vs 71/100). In the "camera" category, the Samsung Galaxy S26 Ultra leads (86/100 vs 35/100). In the "battery" category, the OPPO K15 Pro+ leads (75/100 vs 61/100). In the "value for money" category, the Samsung Galaxy S26 Ultra leads (76/100 vs 66/100). In the "performance" category, the Samsung Galaxy S26 Ultra is a bit better (96/100 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 S26 Ultra significantly outperforms the OPPO K15 Pro+ (86/100 vs 35/100). In the "battery" category, the OPPO K15 Pro+ is a bit better (75/100 vs 61/100). In the "portability" category, the Samsung Galaxy S26 Ultra is a bit better (51/100 vs 44/100). In the "value for money" category, the Samsung Galaxy S26 Ultra is a bit better (76/100 vs 66/100).
| Specification | OPPO K15 Pro+ | Samsung Galaxy S26 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500s | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 3121723 | 3515964 | |
| Geekbench Single | 2680 | 3601 | |
| Geekbench Multi | 8358 | 10686 | |
| 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 | 60W | |
| Wireless charging | 0W | 25W | |
| DXOMark (camera) | — | 157 | |
| 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 16 / One UI 8.5 | |
| Brightness (peak) | 1800 nits | 2600 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 162.4×77.5×8.3 mm | 163.6×78.1×7.9 mm | |
| Weight | 219 g | 214 g | |
| Price | $509 | $1299 |
OPPO K15 Pro+
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Samsung Galaxy S26 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 S26 Ultra
- 6.9" Dynamic AMOLED 2X
- Resolution: 3120x1440
- Refresh rate: 120 Hz
OPPO K15 Pro+
- 8000 mAh
- Wired: 100W
- No wireless charging
Samsung Galaxy S26 Ultra
- 5000 mAh
- NanoReview test: web browsing 10:12 hrs, total 28:50 hrs
- Wired: 60W
- Wireless: 25W
We compared OPPO K15 Pro+ and Samsung Galaxy S26 Ultra, covering their specs and all relevant benchmarks.
Samsung Galaxy S26 Ultra leads OPPO K15 Pro+ by 11.2% in our overall performance rating.
Price difference: $790. OPPO K15 Pro+ is cheaper by $790.
performance
In the "performance" category, the Samsung Galaxy S26 Ultra is a bit better (96/100 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 S26 Ultra significantly outperforms the OPPO K15 Pro+ (86/100 vs 35/100).
battery
In the "battery" category, the OPPO K15 Pro+ is a bit better (75/100 vs 61/100).
portability
In the "portability" category, the Samsung Galaxy S26 Ultra is a bit better (51/100 vs 44/100).
value for money
In the "value for money" category, the Samsung Galaxy S26 Ultra is a bit better (76/100 vs 66/100).
Which is better: the OPPO K15 Pro+ or the Samsung Galaxy S26 Ultra?
The Samsung Galaxy S26 Ultra is noticeably better than the OPPO K15 Pro+ — the overall rating gap is 13 points.
What is the rating of the OPPO K15 Pro+ and the Samsung Galaxy S26 Ultra?
The OPPO K15 Pro+ has a MobileRank rating of 71/100, the Samsung Galaxy S26 Ultra — 84/100.
Which has the better camera: the OPPO K15 Pro+ or the Samsung Galaxy S26 Ultra?
The Samsung Galaxy S26 Ultra leads on camera score (86/100 vs 35/100).
Which is more powerful: the OPPO K15 Pro+ or the Samsung Galaxy S26 Ultra?
The Samsung Galaxy S26 Ultra leads on performance (96/100 vs 89/100).
Should you choose the OPPO K15 Pro+ over the Samsung Galaxy S26 Ultra?
The OPPO K15 Pro+ is a better fit for gamers and power users, those who care about battery life. The Samsung Galaxy S26 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, budget-conscious buyers.