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iPhone 8 vs Galaxy S25 Edge: Size & Dimensions Compared

The Galaxy S25 Edge is the larger phone, measuring 19.8mm shorter and 8.3mm narrower.

Visual Size Overlay

iPhone 8Galaxy S25 Edge
138.4mm158.2mm-19.8mm67.3mm75.6mm-8.3mm10mm
Height Δ
-19.8mm
Width Δ
-8.3mm
Thickness Δ
+1.5mm
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorNot Compatible

Screen sizes differ (4.7" vs 6.7") — protector won't fit.

DimensioniPhone 8Galaxy S25 EdgeDifference
Height138.4mm158.2mmGalaxy S25 Edge +19.8mm (taller)
Width67.3mm75.6mmGalaxy S25 Edge +8.3mm (wider)
Thickness7.3mm5.8mmGalaxy S25 Edge -1.5mm (thinner)
Weight148g163gGalaxy S25 Edge +15.0g (heavier)
Screen4.7"6.7"Galaxy S25 Edge +2.0" (larger)

Visual Size Comparison

HeightGalaxy S25 Edge +19.8mm
iPhone 8
138.4mm
Galaxy S25 Edge
158.2mm
WidthGalaxy S25 Edge +8.3mm
iPhone 8
67.3mm
Galaxy S25 Edge
75.6mm
ThicknessiPhone 8 +1.5mm
iPhone 8
7.3mm
Galaxy S25 Edge
5.8mm

Button & Port Layout

Which is bigger?

The Galaxy S25 Edge is the taller phone at 158.2mm (vs 138.4mm). It is also 15g 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.
SpeciPhone 8Galaxy S25 Edge
Wireless Charging7.5W15W
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 iPhone 8 to Galaxy S25 Edge?

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 8 bigger than Galaxy S25 Edge?

No, the Galaxy S25 Edge is 19.8mm taller. The iPhone 8 weighs 148g vs 163g.

Are iPhone 8 and Galaxy S25 Edge the same size?

No, the height differs by 19.8mm, width by 8.3mm, and thickness by 1.5mm.