Smartphones · Samsung
Samsung Galaxy S26 Ultra 256GB- Storage:
- 256 GB
- Screen size:
- 6.9 in
- Reference price:
- SAR 3,688
Samsung Galaxy S26 Ultra 256GB vs vivo Y 31 S 256GB: which one suits you?
The two differ in 3 of the specs we have recorded, and the vivo Y 31 S 256GB is cheaper by SAR 2,469 (prices checked 12 Nov 2026).
Which one should you choose?
- No clear lead in the recorded specs; design or brand preference may decide.
Choose the
vivo Y 31 S 256GB if you care about:- Paying less: cheaper by SAR 2,469
- Larger screen size: 17.06 in vs 6.9 in
- Bigger battery for a longer day (6,500 mAh vs 5,000 mAh)
The deciding difference here: screen size and battery capacity and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Key differences
Screen size
6.9 in✓ 17.06 inBattery capacity
5,000 mAh✓ 6,500 mAhOperating system
Android 16Origin OS 6.0
Specifications side by side
21 of 21 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 3,688 | SAR 1,219 |
| Memory (RAM) | — | 8 GB |
| Processor | Snapdragon 8 Elite Gen 5 | — |
| Battery capacity | 5,000 mAh | ✓ 6,500 mAh |
| Wired charging | 60 W | — |
| Years of OS updates | 7 years | — |
| Storage | 256 GB | 256 GB |
| 5G | Yes | Yes |
| Optical zoom (telephoto) | 5 x | — |
| Front camera | 12 MP | — |
| Screen size | 6.9 in | ✓ 17.06 in |
| Display type | — | LCD |
| Screen refresh rate | 120 Hz | — |
| Wireless charging | Yes | — |
| Dual SIM | No | — |
| Water and dust rating | IP68 | — |
| Operating system | Android 16 | Origin OS 6.0 |
| Dimensions | 16.4 x 7.8 x 0.8 cm | — |
| Weight | 213 g | — |
| Warranty | — | 2 years |
| Release year | 2026 | 2026 |
| Colour | Black | Black |
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Before you buy
Prices, availability, shipping and returns can change. Check the final details on Amazon.sa before you buy.
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Direct comparison questions
What is the difference in storage between the Samsung Galaxy S26 Ultra 256GB and the vivo Y 31 S 256GB?
No difference here: storage is 256 GB on both.
What is the difference in battery capacity between the Samsung Galaxy S26 Ultra 256GB and the vivo Y 31 S 256GB?
Battery capacity is higher on the vivo Y 31 S 256GB: 6,500 mAh vs 5,000 mAh on the Samsung Galaxy S26 Ultra 256GB. If this spec is your priority, the difference favours it.
What is the difference in screen size between the Samsung Galaxy S26 Ultra 256GB and the vivo Y 31 S 256GB?
Screen size is higher on the vivo Y 31 S 256GB: 17.06 in vs 6.9 in on the Samsung Galaxy S26 Ultra 256GB. If this spec is your priority, the difference favours it.
What is the difference in 5G between the Samsung Galaxy S26 Ultra 256GB and the vivo Y 31 S 256GB?
No difference here: 5G is Yes on both.