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iPhone 12 vs Galaxy S23: Size & Dimensions Compared

The iPhone 12 is the larger phone, measuring 0.4mm taller and 0.6mm wider.

Visual Size Overlay

iPhone 12Galaxy S23
146.7mm146.3mm+0.4mm71.5mm70.9mm+0.6mm10mm
Height Δ
+0.4mm
Width Δ
+0.6mm
Thickness Δ
-0.2mm
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorMay Fit

Same screen size (6.1") but body width differs by 0.6mm — verify bezel alignment before buying.

DimensioniPhone 12Galaxy S23Difference
Height146.7mm146.3mmGalaxy S23 -0.4mm (shorter)
Width71.5mm70.9mmGalaxy S23 -0.6mm (narrower)
Thickness7.4mm7.6mmGalaxy S23 +0.2mm (thicker)
Weight164g168gGalaxy S23 +4.0g (heavier)
Screen6.1"6.1"Same

Visual Size Comparison

HeightiPhone 12 +0.4mm
iPhone 12
146.7mm
Galaxy S23
146.3mm
WidthiPhone 12 +0.6mm
iPhone 12
71.5mm
Galaxy S23
70.9mm
ThicknessGalaxy S23 +0.2mm
iPhone 12
7.4mm
Galaxy S23
7.6mm

Button & Port Layout

Which is bigger?

The iPhone 12 is the taller phone at 146.7mm (vs 146.3mm). It but is 4g lighter.

Wireless Charging & MagSafe Compatibility

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

  • Your MagSafe charger will charge the Galaxy S23 via Qi, but it won't magnetically snap on.
  • Only the iPhone 12 has built-in magnets for MagSafe accessories. The Galaxy S23 needs a magnetic case or ring adapter.
SpeciPhone 12Galaxy S23
Wireless Charging15W15W
Qi VersionQiQi
MagSafeGen 1No
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 12 to Galaxy S23?

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

Accessories for iPhone 12

Accessories for Galaxy S23

Spigen

Spigen Rugged Armor for Galaxy S23

$15.99

View on Amazon

Spigen

Spigen Liquid Air for Galaxy S23

$13.99

View on Amazon

Caseology

Caseology Parallax for Galaxy S23

$16.99

View on Amazon

As an Amazon Associate, WillItSnap earns from qualifying purchases.

Frequently Asked Questions

Is iPhone 12 bigger than Galaxy S23?

Yes, the iPhone 12 is 0.4mm taller and 0.6mm wider. The iPhone 12 weighs 164g vs 168g.

Are iPhone 12 and Galaxy S23 the same size?

No, the height differs by 0.4mm, width by 0.6mm, and thickness by 0.2mm.