What are the dimensions of Galaxy S24 Ultra?

The Galaxy S24 Ultra measures 162.3×79×8.6mm and weighs 232g.

What are the dimensions of iPhone 16 Pro Max?

The iPhone 16 Pro Max measures 163×77.6×8.25mm and weighs 227g.

Galaxy S24 Ultra vs iPhone 16 Pro Max: Size & Dimensions Compared

Q: Is Galaxy S24 Ultra bigger than iPhone 16 Pro Max?

No, the iPhone 16 Pro Max is 0.7mm taller than the Galaxy S24 Ultra.

Q: Are Galaxy S24 Ultra and iPhone 16 Pro Max the same size?

No, they differ by 0.7mm in height and 1.4mm in width.

The iPhone 16 Pro Max is the larger phone, measuring 0.7mm shorter and 1.4mm wider.

Visual Size Overlay

Galaxy S24 UltraiPhone 16 Pro Max

Height Δ

-0.7mm

Width Δ

+1.4mm

Thickness Δ

+0.3mm

Case CompatibilityWon't Fit

•Camera module layout is different — cutout won't align

Screen ProtectorMay Fit

Screen sizes are close (6.8" vs 6.9") but may not align perfectly.

Dimension	Galaxy S24 Ultra	iPhone 16 Pro Max	Difference
Height	162.3mm	163mm	iPhone 16 Pro Max +0.7mm (taller)
Width	79mm	77.6mm	iPhone 16 Pro Max -1.4mm (narrower)
Thickness	8.6mm	8.25mm	iPhone 16 Pro Max -0.3mm (thinner)
Weight	232g	227g	iPhone 16 Pro Max -5.0g (lighter)
Screen	6.8"	6.9"	iPhone 16 Pro Max +0.1" (larger)

Visual Size Comparison

HeightiPhone 16 Pro Max +0.7mm

Galaxy S24 Ultra

162.3mm

iPhone 16 Pro Max

163mm

WidthGalaxy S24 Ultra +1.4mm

Galaxy S24 Ultra

79mm

iPhone 16 Pro Max

77.6mm

ThicknessGalaxy S24 Ultra +0.3mm

Galaxy S24 Ultra

8.6mm

iPhone 16 Pro Max

8.25mm

Button & Port Layout

Which is bigger?

The iPhone 16 Pro Max is the taller phone at 163mm (vs 162.3mm). It but is 5g heavier.

Wireless Charging & MagSafe Compatibility

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

⚠Your MagSafe charger will charge the Galaxy S24 Ultra via Qi, but it won't magnetically snap on.
✓Only the iPhone 16 Pro Max has built-in magnets for MagSafe accessories. The Galaxy S24 Ultra needs a magnetic case or ring adapter.

Spec	Galaxy S24 Ultra	iPhone 16 Pro Max
Wireless Charging	15W	25W
Qi Version	Qi	Qi2
MagSafe	No	Gen 2
Built-in Magnets	No	Yes
Magnet Ring	none	closed 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 Galaxy S24 Ultra to iPhone 16 Pro Max?

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

Check case compatibility →Shop iPhone 16 Pro Max cases →