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iPhone 11 vs iPhone 17: Size & Dimensions Compared

The iPhone 11 is the larger phone, measuring 1.3mm taller and 4.2mm wider.

Visual Size Overlay

iPhone 11iPhone 17
150.9mm149.6mm+1.3mm75.7mm71.5mm+4.2mm10mm
Height Δ
+1.3mm
Width Δ
+4.2mm
Thickness Δ
+0.4mm
Case CompatibilityWon't Fit
  • Camera module layout is different — cutout won't align
Screen ProtectorNot Compatible

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

DimensioniPhone 11iPhone 17Difference
Height150.9mm149.6mmiPhone 17 -1.3mm (shorter)
Width75.7mm71.5mmiPhone 17 -4.2mm (narrower)
Thickness8.3mm7.95mmiPhone 17 -0.4mm (thinner)
Weight194g177giPhone 17 -17.0g (lighter)
Screen6.1"6.3"iPhone 17 +0.2" (larger)

Visual Size Comparison

HeightiPhone 11 +1.3mm
iPhone 11
150.9mm
iPhone 17
149.6mm
WidthiPhone 11 +4.2mm
iPhone 11
75.7mm
iPhone 17
71.5mm
ThicknessiPhone 11 +0.4mm
iPhone 11
8.3mm
iPhone 17
7.95mm

Button & Port Layout

Which is bigger?

The iPhone 11 is the taller phone at 150.9mm (vs 149.6mm). It is also 17g heavier.

Wireless Charging & MagSafe Compatibility

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

  • Your MagSafe charger will charge the iPhone 11 via Qi, but it won't magnetically snap on.
  • Only the iPhone 17 has built-in magnets for MagSafe accessories. The iPhone 11 needs a magnetic case or ring adapter.
SpeciPhone 11iPhone 17
Wireless Charging7.5W25W
Qi VersionQiQi2
MagSafeNoGen 2
Built-in MagnetsNoYes
Magnet Ringunknownclosed circle

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 11 to iPhone 17?

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 11 bigger than iPhone 17?

Yes, the iPhone 11 is 1.3mm taller and 4.2mm wider. The iPhone 11 weighs 194g vs 177g.

Are iPhone 11 and iPhone 17 the same size?

No, the height differs by 1.3mm, width by 4.2mm, and thickness by 0.4mm.