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iPhone 17 vs Galaxy Z Fold 4: Size & Dimensions Compared

The Galaxy Z Fold 4 is the larger phone, measuring 5.5mm shorter and 4.4mm wider.

Visual Size Overlay

iPhone 17Galaxy Z Fold 4
149.6mm155.1mm-5.5mm71.5mm67.1mm+4.4mm10mm
Height Δ
-5.5mm
Width Δ
+4.4mm
Thickness Δ
-7.9mm
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorNot Compatible

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

DimensioniPhone 17Galaxy Z Fold 4Difference
Height149.6mm155.1mmGalaxy Z Fold 4 +5.5mm (taller)
Width71.5mm67.1mmGalaxy Z Fold 4 -4.4mm (narrower)
Thickness7.95mm15.8mmGalaxy Z Fold 4 +7.9mm (thicker)
Weight177g263gGalaxy Z Fold 4 +86.0g (heavier)
Screen6.3"7.6"Galaxy Z Fold 4 +1.3" (larger)

Visual Size Comparison

HeightGalaxy Z Fold 4 +5.5mm
iPhone 17
149.6mm
Galaxy Z Fold 4
155.1mm
WidthiPhone 17 +4.4mm
iPhone 17
71.5mm
Galaxy Z Fold 4
67.1mm
ThicknessGalaxy Z Fold 4 +7.9mm
iPhone 17
7.95mm
Galaxy Z Fold 4
15.8mm

Button & Port Layout

Which is bigger?

The Galaxy Z Fold 4 is the taller phone at 155.1mm (vs 149.6mm). It is also 86g heavier.

Wireless Charging & MagSafe Compatibility

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

  • Your MagSafe charger will charge the Galaxy Z Fold 4 via Qi, but it won't magnetically snap on.
  • Only the iPhone 17 has built-in magnets for MagSafe accessories. The Galaxy Z Fold 4 needs a magnetic case or ring adapter.
SpeciPhone 17Galaxy Z Fold 4
Wireless Charging25W15W
Qi VersionQi2Qi
MagSafeGen 2No
Built-in MagnetsYesNo
Magnet Ringclosed circleunknown

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 iPhone 17 to Galaxy Z Fold 4?

Different sizes mean your old case probably won't fit. You'll need a new one.

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Frequently Asked Questions

Is iPhone 17 bigger than Galaxy Z Fold 4?

No, the Galaxy Z Fold 4 is 5.5mm taller. The iPhone 17 weighs 177g vs 263g.

Are iPhone 17 and Galaxy Z Fold 4 the same size?

No, the height differs by 5.5mm, width by 4.4mm, and thickness by 7.9mm.