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Galaxy A71 vs Galaxy A51: Size & Dimensions Compared

The Galaxy A71 is the larger phone, measuring 5.1mm taller and 2.4mm wider.

Visual Size Overlay

Galaxy A71Galaxy A51
163.6mm158.5mm+5.1mm76mm73.6mm+2.4mm10mm
Height Δ
+5.1mm
Width Δ
+2.4mm
Thickness Δ
-0.2mm
Case CompatibilityWon't Fit
  • Height differs by 5.1mm — case won't fit
  • Width differs by 2.4mm — case won't fit
  • Thickness differs by 0.2mm — may affect fit
Screen ProtectorNot Compatible

Screen sizes differ (6.7" vs 6.5") — protector won't fit.

DimensionGalaxy A71Galaxy A51Difference
Height163.6mm158.5mmGalaxy A51 -5.1mm (shorter)
Width76mm73.6mmGalaxy A51 -2.4mm (narrower)
Thickness7.7mm7.9mmGalaxy A51 +0.2mm (thicker)
Weight179g172gGalaxy A51 -7.0g (lighter)
Screen6.7"6.5"Galaxy A51 -0.2" (smaller)

Visual Size Comparison

HeightGalaxy A71 +5.1mm
Galaxy A71
163.6mm
Galaxy A51
158.5mm
WidthGalaxy A71 +2.4mm
Galaxy A71
76mm
Galaxy A51
73.6mm
ThicknessGalaxy A51 +0.2mm
Galaxy A71
7.7mm
Galaxy A51
7.9mm

Button & Port Layout

Which is bigger?

The Galaxy A71 is the taller phone at 163.6mm (vs 158.5mm). It is also 7g heavier.

Upgrading from Galaxy A71 to Galaxy A51?

Different sizes mean your old case probably won't fit. You'll need a new one.

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Frequently Asked Questions

Is Galaxy A71 bigger than Galaxy A51?

Yes, the Galaxy A71 is 5.1mm taller and 2.4mm wider. The Galaxy A71 weighs 179g vs 172g.

Are Galaxy A71 and Galaxy A51 the same size?

No, the height differs by 5.1mm, width by 2.4mm, and thickness by 0.2mm.