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Galaxy S21 FE vs Motorola ThinkPhone: Size & Dimensions Compared

The Motorola ThinkPhone is the larger phone, measuring 3.1mm shorter and 0.1mm wider.

Visual Size Overlay

Galaxy S21 FEMotorola ThinkPhone
155.7mm158.76mm-3.1mm74.5mm74.38mm+0.1mm10mm
Height Δ
-3.1mm
Width Δ
+0.1mm
Thickness Δ
-0.4mm
Case CompatibilityWon't Fit
  • Height differs by 3.1mm — case won't fit
  • Thickness differs by 0.4mm — may affect fit
  • Camera bump size differs significantly
Screen ProtectorNot Compatible

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

DimensionGalaxy S21 FEMotorola ThinkPhoneDifference
Height155.7mm158.76mmMotorola ThinkPhone +3.1mm (taller)
Width74.5mm74.38mmMotorola ThinkPhone -0.1mm (narrower)
Thickness7.9mm8.26mmMotorola ThinkPhone +0.4mm (thicker)
Weight177g189gMotorola ThinkPhone +12.0g (heavier)
Screen6.4"6.6"Motorola ThinkPhone +0.2" (larger)

Visual Size Comparison

HeightMotorola ThinkPhone +3.1mm
Galaxy S21 FE
155.7mm
Motorola ThinkPhone
158.76mm
WidthGalaxy S21 FE +0.1mm
Galaxy S21 FE
74.5mm
Motorola ThinkPhone
74.38mm
ThicknessMotorola ThinkPhone +0.4mm
Galaxy S21 FE
7.9mm
Motorola ThinkPhone
8.26mm

Button & Port Layout

Which is bigger?

The Motorola ThinkPhone is the taller phone at 158.76mm (vs 155.7mm). It is also 12g 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 FEMotorola ThinkPhone
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 Motorola ThinkPhone?

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 Motorola ThinkPhone?

No, the Motorola ThinkPhone is 3.1mm taller. The Galaxy S21 FE weighs 177g vs 189g.

Are Galaxy S21 FE and Motorola ThinkPhone the same size?

No, the height differs by 3.1mm, width by 0.1mm, and thickness by 0.4mm.