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Galaxy S21 FE vs Galaxy S10: Size & Dimensions Compared

The Galaxy S21 FE is the larger phone, measuring 5.8mm taller and 4.1mm wider.

Visual Size Overlay

Galaxy S21 FEGalaxy S10
155.7mm149.9mm+5.8mm74.5mm70.4mm+4.1mm10mm
Height Δ
+5.8mm
Width Δ
+4.1mm
Thickness Δ
+0.1mm
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorNot Compatible

Edge types differ (flat vs curved) — screen protector won't adhere properly.

DimensionGalaxy S21 FEGalaxy S10Difference
Height155.7mm149.9mmGalaxy S10 -5.8mm (shorter)
Width74.5mm70.4mmGalaxy S10 -4.1mm (narrower)
Thickness7.9mm7.8mmGalaxy S10 -0.1mm (thinner)
Weight177g157gGalaxy S10 -20.0g (lighter)
Screen6.4"6.1"Galaxy S10 -0.3" (smaller)

Visual Size Comparison

HeightGalaxy S21 FE +5.8mm
Galaxy S21 FE
155.7mm
Galaxy S10
149.9mm
WidthGalaxy S21 FE +4.1mm
Galaxy S21 FE
74.5mm
Galaxy S10
70.4mm
ThicknessGalaxy S21 FE +0.1mm
Galaxy S21 FE
7.9mm
Galaxy S10
7.8mm

Button & Port Layout

Which is bigger?

The Galaxy S21 FE is the taller phone at 155.7mm (vs 149.9mm). It is also 20g 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 S10
Wireless Charging15W10W
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 S10?

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 S10?

Yes, the Galaxy S21 FE is 5.8mm taller and 4.1mm wider. The Galaxy S21 FE weighs 177g vs 157g.

Are Galaxy S21 FE and Galaxy S10 the same size?

No, the height differs by 5.8mm, width by 4.1mm, and thickness by 0.1mm.