OPPO A40m 256GB vs Samsung Galaxy S 25 256GB: which one suits you?
The two differ in 4 of the specs we have recorded (prices checked 11 Nov 2026).
Which one should you choose?
Choose the
OPPO A40m 256GB if you care about:- Bigger battery for a longer day (5,100 mAh vs 4,000 mAh)
- More memory for multitasking (12 GB vs 8 GB)
- Has 5G; the other doesn't
The deciding difference here: memory (RAM) and battery capacity.
Compares recorded specs; a missing spec does not mean the feature is absent.
Smartphones · Samsung
Samsung Galaxy S 25 256GB- Storage:
- 256 GB
- Memory (RAM):
- 12 GB
- Reference price:
- SAR 2,189
Key differences
Memory (RAM)
8 GB✓ 12 GBResolution
1604 x 7202340 x 1080Battery capacity
✓ 5,100 mAh4,000 mAh
Specifications side by side
20 of 20 specs
Scroll the table sideways to see the rest.
| Spec | | |
|---|---|---|
| Reference price | SAR 2,225 | SAR 2,189 |
| Memory (RAM) | 8 GB | ✓ 12 GB |
| Battery capacity | ✓ 5,100 mAh | 4,000 mAh |
| Wired charging | 45 W | — |
| 5G | No | ✓ Yes |
| Storage | 256 GB | 256 GB |
| Main camera | 50 MP | 50 MP |
| Front camera | 5 MP | — |
| Screen size | 6.7 in | — |
| Display type | — | Dynamic AMOLED 2X |
| Resolution | 1604 x 720 | 2340 x 1080 |
| Screen refresh rate | 120 Hz | — |
| Wireless charging | No | — |
| Dual SIM | Yes | — |
| Water and dust rating | IP54 | — |
| Operating system | — | Android |
| Release year | 2024 | — |
| Colour | Black | — |
| Dimensions | 16.6 x 7.6 x 0.8 cm | — |
| Weight | 200 g | — |
| Warranty | 1 years | 1 years |
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Direct comparison questions
What is the difference in storage between the OPPO A40m 256GB and the Samsung Galaxy S 25 256GB?
No difference here: storage is 256 GB on both.
What is the difference in main camera between the OPPO A40m 256GB and the Samsung Galaxy S 25 256GB?
No difference here: main camera is 50 MP on both.
What is the difference in battery capacity between the OPPO A40m 256GB and the Samsung Galaxy S 25 256GB?
Battery capacity is higher on the OPPO A40m 256GB: 5,100 mAh vs 4,000 mAh on the Samsung Galaxy S 25 256GB. If this spec is your priority, the difference favours it.
What is the difference in memory (RAM) between the OPPO A40m 256GB and the Samsung Galaxy S 25 256GB?
Memory (RAM) is higher on the Samsung Galaxy S 25 256GB: 12 GB vs 8 GB on the OPPO A40m 256GB. If this spec is your priority, the difference favours it.