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Galaxy S21+ vs Galaxy Z Fold6: Size & Dimensions Compared

The Galaxy S21+ is the larger phone, measuring 8.0mm taller and 7.5mm wider.

Visual Size Overlay

Galaxy S21+Galaxy Z Fold6
161.5mm153.5mm+8.0mm75.6mm68.1mm+7.5mm10mm
Height Δ
+8.0mm
Width Δ
+7.5mm
Thickness Δ
-4.3mm
Case CompatibilityWon't Fit
  • Height differs by 8.0mm — case won't fit
  • Width differs by 7.5mm — case won't fit
  • 4.3mm thicker — case won't close properly
Screen ProtectorNot Compatible

Screen sizes differ (6.7" vs 7.6") — protector won't fit.

DimensionGalaxy S21+Galaxy Z Fold6Difference
Height161.5mm153.5mmGalaxy Z Fold6 -8.0mm (shorter)
Width75.6mm68.1mmGalaxy Z Fold6 -7.5mm (narrower)
Thickness7.8mm12.1mmGalaxy Z Fold6 +4.3mm (thicker)
Weight200g239gGalaxy Z Fold6 +39.0g (heavier)
Screen6.7"7.6"Galaxy Z Fold6 +0.9" (larger)

Visual Size Comparison

HeightGalaxy S21+ +8.0mm
Galaxy S21+
161.5mm
Galaxy Z Fold6
153.5mm
WidthGalaxy S21+ +7.5mm
Galaxy S21+
75.6mm
Galaxy Z Fold6
68.1mm
ThicknessGalaxy Z Fold6 +4.3mm
Galaxy S21+
7.8mm
Galaxy Z Fold6
12.1mm

Button & Port Layout

Which is bigger?

The Galaxy S21+ is the taller phone at 161.5mm (vs 153.5mm). It but is 39g lighter.

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+Galaxy Z Fold6
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+ to Galaxy Z Fold6?

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+ bigger than Galaxy Z Fold6?

Yes, the Galaxy S21+ is 8.0mm taller and 7.5mm wider. The Galaxy S21+ weighs 200g vs 239g.

Are Galaxy S21+ and Galaxy Z Fold6 the same size?

No, the height differs by 8.0mm, width by 7.5mm, and thickness by 4.3mm.