Samsung Galaxy S21 Ultra 256GB vs Realme 14 256GB: which one suits you?

The two differ in 8 of the specs we have recorded (prices checked 4 Nov 2026).

Which one should you choose?

  • Has wireless charging; the other doesn't
  • Bigger battery for a longer day (6,000 mAh vs 5,000 mAh)
  • Higher-resolution main camera (50 MP vs 40 MP)

The deciding difference here: battery capacity and wireless charging.

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

Key differences

  • Screen size

    6.8 in6.67 in
  • Resolution

    1440 x 32001080 x 2400
  • Processor

    Exynos 2100Snapdragon 6 Gen 4

Specifications side by side

23 of 23 specs

Scroll the table sideways to see the rest.

Spec
SamsungSAR 3,402
Samsung Galaxy S21 Ultra 256GB specs
realmeSAR 3,465
Realme 14 256GB specs
Reference priceSAR 3,402SAR 3,465
ProcessorExynos 2100Snapdragon 6 Gen 4
Battery capacity5,000 mAh✓ 6,000 mAh
Wired charging25 W—
Main camera40 MP✓ 50 MP
Years of OS updates4 years—
Storage256 GB256 GB
Memory (RAM)12 GB12 GB
5GYesYes

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Direct comparison questions

What is the difference in processor between the Samsung Galaxy S21 Ultra 256GB and the Realme 14 256GB?

Samsung Galaxy S21 Ultra 256GB: Exynos 2100; Realme 14 256GB: Snapdragon 6 Gen 4. This is a spec difference, not a verdict that one is better overall.

What is the difference in storage between the Samsung Galaxy S21 Ultra 256GB and the Realme 14 256GB?

No difference here: storage is 256 GB on both.

What is the difference in main camera between the Samsung Galaxy S21 Ultra 256GB and the Realme 14 256GB?

Main camera is higher on the Realme 14 256GB: 50 MP vs 40 MP on the Samsung Galaxy S21 Ultra 256GB. If this spec is your priority, the difference favours it.

What is the difference in battery capacity between the Samsung Galaxy S21 Ultra 256GB and the Realme 14 256GB?

Battery capacity is higher on the Realme 14 256GB: 6,000 mAh vs 5,000 mAh on the Samsung Galaxy S21 Ultra 256GB. If this spec is your priority, the difference favours it.