FPSVersusOnePlus 15 vs Samsung Galaxy S26 Ultra
Performance score
OnePlus 15 and Samsung Galaxy S26 Ultra are almost equally fast (under 3% apart) — choose by price, socket and platform.
A smartphone's score is the score of its chip — our calculation from specs, not a benchmark. See screen, battery and cameras in the tables below.
Overview
| OnePlus 15 | Samsung Galaxy S26 Ultra | |
|---|---|---|
| Performance (0–100) | 47.21 | 48.24 |
| Chip | Snapdragon 8 Elite Gen 5 | Snapdragon 8 Elite Gen 5 for Galaxy |
| Brand | OnePlus | Samsung |
| Release date | Q4 2025 | Q1 2026 |
| OS at launch | Android 16 | Android 16 |
Display
| OnePlus 15 | Samsung Galaxy S26 Ultra | |
|---|---|---|
| Screen size | 6.78″ | 6.9″ |
| Resolution | 2772×1272 | 3120×1440 |
| Refresh rate | 165 Hz | 120 Hz |
| Display type | AMOLED | Dynamic AMOLED 2X |
Memory
| OnePlus 15 | Samsung Galaxy S26 Ultra | |
|---|---|---|
| RAM | 12 / 16 GB | 12 / 16 GB |
| Storage | 256 GB / 512 GB | 256 GB / 512 GB / 1 TB |
Battery, cameras, body
| OnePlus 15 | Samsung Galaxy S26 Ultra | |
|---|---|---|
| Battery | 7300 mAh | 5000 mAh |
| Wired charging | 120 W | 60 W |
| Main camera | 50 MP | 200 MP |
| Rear cameras | 3 | 4 |
| Front camera | 32 MP | 12 MP |
| Weight | 211 g | 214 g |
Pros and cons
OnePlus 15
- bigger battery: 7300 vs 5000 mAh
- faster charging: 120 vs 60 W
- smoother screen: 165 vs 120 Hz
Samsung Galaxy S26 Ultra
- more storage in the top version: 1 TB vs 512 GB
- more main-camera megapixels: 200 vs 50 MP
- newer: released in 2026
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