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Galaxy Z Fold5 vs Galaxy S20 Ultra: Size & Dimensions Compared

The Galaxy S20 Ultra is the larger phone, measuring 12.0mm shorter and 8.9mm narrower.

Visual Size Overlay

Galaxy Z Fold5Galaxy S20 Ultra
154.9mm166.9mm-12.0mm67.1mm76mm-8.9mm10mm
Height Δ
-12.0mm
Width Δ
-8.9mm
Thickness Δ
+4.6mm
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 Z Fold5Galaxy S20 UltraDifference
Height154.9mm166.9mmGalaxy S20 Ultra +12.0mm (taller)
Width67.1mm76mmGalaxy S20 Ultra +8.9mm (wider)
Thickness13.4mm8.8mmGalaxy S20 Ultra -4.6mm (thinner)
Weight253g220gGalaxy S20 Ultra -33.0g (lighter)
Screen7.6"6.9"Galaxy S20 Ultra -0.7" (smaller)

Visual Size Comparison

HeightGalaxy S20 Ultra +12.0mm
Galaxy Z Fold5
154.9mm
Galaxy S20 Ultra
166.9mm
WidthGalaxy S20 Ultra +8.9mm
Galaxy Z Fold5
67.1mm
Galaxy S20 Ultra
76mm
ThicknessGalaxy Z Fold5 +4.6mm
Galaxy Z Fold5
13.4mm
Galaxy S20 Ultra
8.8mm

Button & Port Layout

Which is bigger?

The Galaxy S20 Ultra is the taller phone at 166.9mm (vs 154.9mm). It but is 33g 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 Z Fold5Galaxy S20 Ultra
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 Z Fold5 to Galaxy S20 Ultra?

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 Z Fold5 bigger than Galaxy S20 Ultra?

No, the Galaxy S20 Ultra is 12.0mm taller. The Galaxy Z Fold5 weighs 253g vs 220g.

Are Galaxy Z Fold5 and Galaxy S20 Ultra the same size?

No, the height differs by 12.0mm, width by 8.9mm, and thickness by 4.6mm.