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Galaxy A51 vs Galaxy A73: Size & Dimensions Compared

The Galaxy A73 is the larger phone, measuring 5.2mm shorter and 2.5mm narrower.

Visual Size Overlay

Galaxy A51Galaxy A73
158.5mm163.7mm-5.2mm73.6mm76.1mm-2.5mm10mm
Height Δ
-5.2mm
Width Δ
-2.5mm
Thickness Δ
+0.3mm
Case CompatibilityWon't Fit
  • Height differs by 5.2mm — case won't fit
  • Width differs by 2.5mm — case won't fit
  • Thickness differs by 0.3mm — may affect fit
Screen ProtectorNot Compatible

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

DimensionGalaxy A51Galaxy A73Difference
Height158.5mm163.7mmGalaxy A73 +5.2mm (taller)
Width73.6mm76.1mmGalaxy A73 +2.5mm (wider)
Thickness7.9mm7.6mmGalaxy A73 -0.3mm (thinner)
Weight172g181gGalaxy A73 +9.0g (heavier)
Screen6.5"6.7"Galaxy A73 +0.2" (larger)

Visual Size Comparison

HeightGalaxy A73 +5.2mm
Galaxy A51
158.5mm
Galaxy A73
163.7mm
WidthGalaxy A73 +2.5mm
Galaxy A51
73.6mm
Galaxy A73
76.1mm
ThicknessGalaxy A51 +0.3mm
Galaxy A51
7.9mm
Galaxy A73
7.6mm

Button & Port Layout

Which is bigger?

The Galaxy A73 is the taller phone at 163.7mm (vs 158.5mm). It is also 9g heavier.

Upgrading from Galaxy A51 to Galaxy A73?

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 A51 bigger than Galaxy A73?

No, the Galaxy A73 is 5.2mm taller. The Galaxy A51 weighs 172g vs 181g.

Are Galaxy A51 and Galaxy A73 the same size?

No, the height differs by 5.2mm, width by 2.5mm, and thickness by 0.3mm.