Samsung Galaxy S21 Ultra 256GB vs Samsung Galaxy A56 256GB
10 recorded spec differences. Samsung Galaxy A56 256GB is currently the cheaper of the two on Amazon.sa (SAR 3,402 vs SAR 3,085, checked 4 Nov 2026).
Specifications side by side
| Spec | Samsung Galaxy S21 Ultra 256GB | Samsung Galaxy A56 256GB |
|---|---|---|
| Key comparison points | ||
| Processor | Exynos 2100 | Exynos 1580 |
| Wired charging | 25 W | 45 W |
| Main camera | 40 MP | 50 MP |
| Years of OS updates | 4 years | 6 years |
| Storage | 256 GB | 256 GB |
| Memory (RAM) | 12 GB | 12 GB |
| Battery capacity | 5,000 mAh | 5,000 mAh |
| 5G | Yes | Yes |
| Camera | ||
| Optical zoom (telephoto) | 10 x | — |
| Front camera | — | 12 MP |
| Screen | ||
| Screen size | 6.8 in | 6.7 in |
| Display type | AMOLED | Super AMOLED |
| Resolution | 1440 x 3200 | 2340 x 1080 |
| Screen refresh rate | 120 Hz | 120 Hz |
| Charging and connectivity | ||
| Wireless charging | Yes | No |
| Water and dust rating | IP68 | IP67 |
| Operating system | Android 11.0 | Android 15 |
| Dual SIM | Yes | Yes |
| Design and warranty | ||
| Release year | 2021 | — |
| Dimensions | 16.5 x 7.6 x 0.9 cm | — |
| Weight | 200 g | — |
| Colour | Black | Black |
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