
Smartphones · Samsung
Samsung Galaxy S21 Ultra 256GB- Storage:
- 256 GB
- Memory (RAM):
- 12 GB
- Reference price:
- SAR 3,402
The two differ in 8 of the specs we have recorded (prices checked 4 Nov 2026).

Choose the
Realme 14 256GB if you care about:The deciding difference here: battery capacity and wireless charging.
Compares recorded specs; a missing spec does not mean the feature is absent.

Smartphones · Samsung
Samsung Galaxy S21 Ultra 256GB
Screen size
Resolution
Processor
Scroll the table sideways to see the rest.
| Spec | ![]() | ![]() |
|---|---|---|
| Reference price | SAR 3,402 | SAR 3,465 |
| Processor | Exynos 2100 | Snapdragon 6 Gen 4 |
| Battery capacity | 5,000 mAh | ✓ 6,000 mAh |
| Wired charging | 25 W | — |
| Main camera | 40 MP | ✓ 50 MP |
| Years of OS updates | 4 years | — |
| Storage | 256 GB | 256 GB |
| Memory (RAM) | 12 GB | 12 GB |
| 5G | Yes | Yes |
| Optical zoom (telephoto) | 10 x | — |
| Front camera | — | 16 MP |
| Screen size | 6.8 in | 6.67 in |
| Resolution | 1440 x 3200 | 1080 x 2400 |
| Display type | AMOLED | AMOLED |
| Screen refresh rate | 120 Hz | 120 Hz |
| Wireless charging | ✓ Yes | No |
| Water and dust rating | IP68 | — |
| Operating system | Android 11.0 | Android 15 |
| Dual SIM | Yes | Yes |
| Release year | 2021 | — |
| Colour | Black | — |
| Dimensions | 16.5 x 7.6 x 0.9 cm | 0.8 x 7.6 x 16.3 cm |
| Weight | 200 g | — |
| Warranty | — | 1 years |
Facts come from each Amazon.sa listing. As an Amazon Associate we earn from qualifying purchases. Buying through our links costs you nothing extra.
Prices, availability, shipping and returns can change. Check the final details on Amazon.sa before you buy.
Samsung Galaxy S21 Ultra 256GB: Exynos 2100; Realme 14 256GB: Snapdragon 6 Gen 4. This is a spec difference, not a verdict that one is better overall.
No difference here: storage is 256 GB on both.
Main camera is higher on the Realme 14 256GB: 50 MP vs 40 MP on the Samsung Galaxy S21 Ultra 256GB. If this spec is your priority, the difference favours it.
Battery capacity is higher on the Realme 14 256GB: 6,000 mAh vs 5,000 mAh on the Samsung Galaxy S21 Ultra 256GB. If this spec is your priority, the difference favours it.