realme RMX 3780 256GB vs Samsung Galaxy A 17 256GB: which one suits you?

The two differ in 8 of the specs we have recorded, and the realme RMX 3780 256GB is cheaper by SAR 108 (prices checked 12 Nov 2026).

Which one should you choose?

  • Paying less: cheaper by SAR 108
  • More memory for multitasking (8 GB vs 6 GB)
  • Larger screen refresh rate: 120 Hz vs 90 Hz
  • Higher-resolution main camera (100 MP vs 50 MP)
  • No clear lead in the recorded specs; design or brand preference may decide.

The deciding difference here: memory (RAM) and screen refresh rate and price.

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

Key differences

  • Memory (RAM)

    ✓ 8 GB6 GB
  • Screen size

    6.72 in6.7 in
  • Display type

    LCDAMOLED

Specifications side by side

17 of 17 specs

Scroll the table sideways to see the rest.

Spec
realmeSAR 781
realme RMX 3780 256GB specs
SamsungSAR 889
Samsung Galaxy A 17 256GB specs
Reference priceSAR 781SAR 889
Memory (RAM)✓ 8 GB6 GB
Processor—Exynos 1330
Wired charging—25 W
Main camera✓ 100 MP50 MP
5GYes—
Years of OS updates—6 years
Storage256 GB256 GB
Battery capacity5,000 mAh5,000 mAh

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Direct comparison questions

What is the difference in storage between the realme RMX 3780 256GB and the Samsung Galaxy A 17 256GB?

No difference here: storage is 256 GB on both.

What is the difference in main camera between the realme RMX 3780 256GB and the Samsung Galaxy A 17 256GB?

Main camera is higher on the realme RMX 3780 256GB: 100 MP vs 50 MP on the Samsung Galaxy A 17 256GB. If this spec is your priority, the difference favours it.

What is the difference in battery capacity between the realme RMX 3780 256GB and the Samsung Galaxy A 17 256GB?

No difference here: battery capacity is 5,000 mAh on both.

What is the difference in memory (RAM) between the realme RMX 3780 256GB and the Samsung Galaxy A 17 256GB?

Memory (RAM) is higher on the realme RMX 3780 256GB: 8 GB vs 6 GB on the Samsung Galaxy A 17 256GB. If this spec is your priority, the difference favours it.