Smartphones · Samsung
Samsung Galaxy A36 128GB- Storage:
- 128 GB
- Memory (RAM):
- 6 GB
- Reference price:
- SAR 1,040
Samsung Galaxy A36 128GB vs vivo Y 21 256GB: which one suits you?
The two differ in 7 of the specs we have recorded, and the vivo Y 21 256GB is cheaper by SAR 110 (prices checked 12 Nov 2026).
Which one should you choose?
- More memory for multitasking (6 GB vs 4 GB)
Choose the
vivo Y 21 256GB if you care about:- Paying less: cheaper by SAR 110
- More space for photos and apps (256 GB vs 128 GB)
- Bigger battery for a longer day (6,500 mAh vs 5,000 mAh)
The deciding difference here: storage and memory (RAM) and price.
Compares recorded specs; a missing spec does not mean the feature is absent.
Key differences
Storage
128 GB✓ 256 GBMemory (RAM)
✓ 6 GB4 GBScreen size
6.7 in6.68 in
Specifications side by side
19 of 19 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 1,040 | SAR 930 |
| Storage | 128 GB | ✓ 256 GB |
| Memory (RAM) | ✓ 6 GB | 4 GB |
| Processor | Snapdragon 6 Gen 3 | Dimensity 6300 |
| Battery capacity | 5,000 mAh | ✓ 6,500 mAh |
| Wired charging | 45 W | 44 W |
| Years of OS updates | 6 years | — |
| Main camera | 50 MP | 50 MP |
| 5G | Yes | Yes |
| Screen size | 6.7 in | 6.68 in |
| Display type | AMOLED | — |
| Resolution | — | 1608 x 720 |
| Screen refresh rate | 120 Hz | 120 Hz |
| Water and dust rating | IP67 | — |
| Operating system | Android 15 | Android 16 |
| Release year | — | 2026 |
| Colour | — | Gold |
| Dimensions | — | 16.6 x 7.6 x 0.8 centimeters cm |
| Weight | — | 199 g |
| Warranty | 2 years | — |
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Direct comparison questions
What is the difference in processor between the Samsung Galaxy A36 128GB and the vivo Y 21 256GB?
Samsung Galaxy A36 128GB: Snapdragon 6 Gen 3; vivo Y 21 256GB: Dimensity 6300. This is a spec difference, not a verdict that one is better overall.
What is the difference in storage between the Samsung Galaxy A36 128GB and the vivo Y 21 256GB?
Storage is higher on the vivo Y 21 256GB: 256 GB vs 128 GB on the Samsung Galaxy A36 128GB. If this spec is your priority, the difference favours it.
What is the difference in main camera between the Samsung Galaxy A36 128GB and the vivo Y 21 256GB?
No difference here: main camera is 50 MP on both.
What is the difference in battery capacity between the Samsung Galaxy A36 128GB and the vivo Y 21 256GB?
Battery capacity is higher on the vivo Y 21 256GB: 6,500 mAh vs 5,000 mAh on the Samsung Galaxy A36 128GB. If this spec is your priority, the difference favours it.