Skip to content

iPhone XS Max vs iPhone XS: Size & Dimensions Compared

The iPhone XS Max is the larger phone, measuring 13.9mm taller and 6.5mm wider.

Visual Size Overlay

iPhone XS MaxiPhone XS
157.5mm143.6mm+13.9mm77.4mm70.9mm+6.5mm10mm
Height Δ
+13.9mm
Width Δ
+6.5mm
Thickness Δ
Same
Case CompatibilityWon't Fit
  • Height differs by 13.9mm — case won't fit
  • Width differs by 6.5mm — case won't fit
Screen ProtectorNot Compatible

Screen sizes differ (6.5" vs 5.8") — protector won't fit.

DimensioniPhone XS MaxiPhone XSDifference
Height157.5mm143.6mmiPhone XS -13.9mm (shorter)
Width77.4mm70.9mmiPhone XS -6.5mm (narrower)
Thickness7.7mm7.7mmSame
Weight208g177giPhone XS -31.0g (lighter)
Screen6.5"5.8"iPhone XS -0.7" (smaller)

Visual Size Comparison

HeightiPhone XS Max +13.9mm
iPhone XS Max
157.5mm
iPhone XS
143.6mm
WidthiPhone XS Max +6.5mm
iPhone XS Max
77.4mm
iPhone XS
70.9mm
ThicknessSame
iPhone XS Max
7.7mm
iPhone XS
7.7mm

Button & Port Layout

Which is bigger?

The iPhone XS Max is the taller phone at 157.5mm (vs 143.6mm). It is also 31g 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 XS MaxiPhone XS
Wireless Charging7.5W7.5W
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 XS Max to iPhone XS?

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

As an Amazon Associate, WillItSnap earns from qualifying purchases.

Frequently Asked Questions

Is iPhone XS Max bigger than iPhone XS?

Yes, the iPhone XS Max is 13.9mm taller and 6.5mm wider. The iPhone XS Max weighs 208g vs 177g.

Are iPhone XS Max and iPhone XS the same size?

No, the height differs by 13.9mm, width by 6.5mm, and thickness by 0.0mm.