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Galaxy S21 FE vs Galaxy S23+: Size & Dimensions Compared

The Galaxy S23+ is the larger phone, measuring 2.1mm shorter and 1.7mm narrower.

Visual Size Overlay

Galaxy S21 FEGalaxy S23+
155.7mm157.8mm-2.1mm74.5mm76.2mm-1.7mm10mm
Height Δ
-2.1mm
Width Δ
-1.7mm
Thickness Δ
+0.3mm
Case CompatibilityWon't Fit
  • Height differs by 2.1mm — case won't fit
  • Width differs by 1.7mm — case won't fit
  • Thickness differs by 0.3mm — may affect fit
Screen ProtectorNot Compatible

Screen sizes differ (6.4" vs 6.6") — protector won't fit.

DimensionGalaxy S21 FEGalaxy S23+Difference
Height155.7mm157.8mmGalaxy S23+ +2.1mm (taller)
Width74.5mm76.2mmGalaxy S23+ +1.7mm (wider)
Thickness7.9mm7.6mmGalaxy S23+ -0.3mm (thinner)
Weight177g196gGalaxy S23+ +19.0g (heavier)
Screen6.4"6.6"Galaxy S23+ +0.2" (larger)

Visual Size Comparison

HeightGalaxy S23+ +2.1mm
Galaxy S21 FE
155.7mm
Galaxy S23+
157.8mm
WidthGalaxy S23+ +1.7mm
Galaxy S21 FE
74.5mm
Galaxy S23+
76.2mm
ThicknessGalaxy S21 FE +0.3mm
Galaxy S21 FE
7.9mm
Galaxy S23+
7.6mm

Button & Port Layout

Which is bigger?

The Galaxy S23+ is the taller phone at 157.8mm (vs 155.7mm). It is also 19g heavier.

Wireless Charging & MagSafe Compatibility

Wireless chargers work with both phones, but magnetic snap varies.

  • Both devices support wireless charging. Standard Qi/Qi2 chargers work with either phone.
SpecGalaxy S21 FEGalaxy S23+
Wireless Charging15W15W
Qi VersionQiQi
MagSafeNoNo
Built-in MagnetsNoNo

MagSafe cases are NOT cross-compatible between these devices — the case body is shaped to each phone, even though the internal magnet ring may be the same.

Upgrading from Galaxy S21 FE to Galaxy S23+?

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 S21 FE bigger than Galaxy S23+?

No, the Galaxy S23+ is 2.1mm taller. The Galaxy S21 FE weighs 177g vs 196g.

Are Galaxy S21 FE and Galaxy S23+ the same size?

No, the height differs by 2.1mm, width by 1.7mm, and thickness by 0.3mm.