The OnePlus is cheaper and has a 7300 mAh battery. The Samsung has QHD+ and the brand.
Short answer
OnePlus 15 - 7300 mAh, 120 W plus 50 W wireless, 165 Hz, 50 + 50 + 50 MP, IP68/IP69. Galaxy S26+ - QHD+, thinner (7.3 mm), One UI.
Key differences
| Spec | OnePlus 15 | Samsung Galaxy S26+ |
|---|---|---|
| Chip | Qualcomm Snapdragon 8 Elite Gen 5 | Samsung Exynos 2600 |
| Display | 6.78", LTPO AMOLED, 1272×2772, 165 Hz | 6.7", Dynamic AMOLED 2X, 1440×3120, 120 Hz |
| RAM / storage | 12/256 GB, 16/512 GB | 12/256 GB, 12/512 GB |
| Rear cameras | 50 MP + 50 MP + 50 MP | 50 MP + 10 MP + 12 MP |
| Front | 32 MP | 12 MP |
| Battery | 7300 mAh | 4900 mAh |
| Charging | 120 W / 50 W wireless | 45 W / 20 W wireless |
| Protection | IP68/IP69 | IP68 |
| Thickness / weight | 211 g | 7.3 mm / 190 g |
| Price | current prices | current prices |
Specs come from the device pages on Smartphone.ua.
Chips
Qualcomm Snapdragon 8 Elite Gen 5 and Samsung Exynos 2600 - both are flagship chips.
Battery
7300 mAh and 120 W on the OnePlus vs 4900 mAh and 45 W on the Samsung.
Screen
1272×2772 at 165 Hz on the OnePlus vs 1440×3120 at 120 Hz on the Samsung.
Verdict: who should buy which
- Battery, charging, price - OnePlus 15.
- QHD+ and brand - Galaxy S26+.
FAQ
What battery does the OnePlus 15 have?
7300 mAh.
How much does the S26+ weigh?
190 g.
Which is cheaper?
The OnePlus 15.