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iPhone 17 vs iPhone 11: Size & Dimensions Compared

The iPhone 11 is the larger phone, measuring 1.3mm shorter and 4.2mm narrower.

Visual Size Overlay

iPhone 17iPhone 11
149.6mm150.9mm-1.3mm71.5mm75.7mm-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 (curved vs rounded) — screen protector won't adhere properly.

DimensioniPhone 17iPhone 11Difference
Height149.6mm150.9mmiPhone 11 +1.3mm (taller)
Width71.5mm75.7mmiPhone 11 +4.2mm (wider)
Thickness7.95mm8.3mmiPhone 11 +0.4mm (thicker)
Weight177g194giPhone 11 +17.0g (heavier)
Screen6.3"6.1"iPhone 11 -0.2" (smaller)

Visual Size Comparison

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

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 17iPhone 11
Wireless Charging25W7.5W
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 iPhone 11?

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 iPhone 11?

No, the iPhone 11 is 1.3mm taller. The iPhone 17 weighs 177g vs 194g.

Are iPhone 17 and iPhone 11 the same size?

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