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iPhone 8 Plus vs Galaxy S25 Edge: Size & Dimensions Compared

The iPhone 8 Plus is the larger phone, measuring 0.2mm taller and 2.5mm wider.

Visual Size Overlay

iPhone 8 PlusGalaxy S25 Edge
158.4mm158.2mm+0.2mm78.1mm75.6mm+2.5mm10mm
Height Δ
+0.2mm
Width Δ
+2.5mm
Thickness Δ
+1.7mm
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorNot Compatible

Screen sizes differ (5.5" vs 6.7") — protector won't fit.

DimensioniPhone 8 PlusGalaxy S25 EdgeDifference
Height158.4mm158.2mmGalaxy S25 Edge -0.2mm (shorter)
Width78.1mm75.6mmGalaxy S25 Edge -2.5mm (narrower)
Thickness7.5mm5.8mmGalaxy S25 Edge -1.7mm (thinner)
Weight202g163gGalaxy S25 Edge -39.0g (lighter)
Screen5.5"6.7"Galaxy S25 Edge +1.2" (larger)

Visual Size Comparison

HeightiPhone 8 Plus +0.2mm
iPhone 8 Plus
158.4mm
Galaxy S25 Edge
158.2mm
WidthiPhone 8 Plus +2.5mm
iPhone 8 Plus
78.1mm
Galaxy S25 Edge
75.6mm
ThicknessiPhone 8 Plus +1.7mm
iPhone 8 Plus
7.5mm
Galaxy S25 Edge
5.8mm

Button & Port Layout

Which is bigger?

The iPhone 8 Plus is the taller phone at 158.4mm (vs 158.2mm). It is also 39g 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 8 PlusGalaxy 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 Plus 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 Plus bigger than Galaxy S25 Edge?

Yes, the iPhone 8 Plus is 0.2mm taller and 2.5mm wider. The iPhone 8 Plus weighs 202g vs 163g.

Are iPhone 8 Plus and Galaxy S25 Edge the same size?

No, the height differs by 0.2mm, width by 2.5mm, and thickness by 1.7mm.