Samsung Galaxy S24 128GB vs Samsung Galaxy S 26 256GB: which one suits you?

The two differ in 6 of the specs we have recorded (prices checked 2 Nov 2026).

Which one should you choose?

  • Has dual SIM; the other doesn't
  • Larger screen size: 6.8 in vs 6.3 in · slight difference
  • More space for photos and apps (256 GB vs 128 GB)
  • Bigger battery for a longer day (4,300 mAh vs 4,000 mAh) · slight difference

The deciding difference here: storage and dual SIM.

Compares recorded specs; a missing spec does not mean the feature is absent.

Key differences

  • Storage

    128 GB✓ 256 GB
  • Screen size

    ✓ 6.8 in6.3 in
  • Battery capacity

    4,000 mAh✓ 4,300 mAh

Specifications side by side

23 of 23 specs

Scroll the table sideways to see the rest.

Spec
SamsungSAR 2,806
Samsung Galaxy S24 128GB specs
SamsungSAR 2,819
Samsung Galaxy S 26 256GB specs
Reference priceSAR 2,806SAR 2,819
Storage128 GB✓ 256 GB
Memory (RAM)8 GB—
ProcessorExynos 2400—
Battery capacity4,000 mAh✓ 4,300 mAh
Main camera50 MP—
Wired charging25 W25 W
5GYesYes
Years of OS updates7 years7 years

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Direct comparison questions

What is the difference in storage between the Samsung Galaxy S24 128GB and the Samsung Galaxy S 26 256GB?

Storage is higher on the Samsung Galaxy S 26 256GB: 256 GB vs 128 GB on the Samsung Galaxy S24 128GB. If this spec is your priority, the difference favours it.

What is the difference in battery capacity between the Samsung Galaxy S24 128GB and the Samsung Galaxy S 26 256GB?

Battery capacity is higher on the Samsung Galaxy S 26 256GB: 4,300 mAh vs 4,000 mAh on the Samsung Galaxy S24 128GB. If this spec is your priority, the difference favours it.

What is the difference in wired charging between the Samsung Galaxy S24 128GB and the Samsung Galaxy S 26 256GB?

No difference here: wired charging is 25 W on both.

What is the difference in years of OS updates between the Samsung Galaxy S24 128GB and the Samsung Galaxy S 26 256GB?

No difference here: years of OS updates is 7 years on both.