iPhone 16 Pro Max vs Galaxy S25 Ultra: Size & Dimensions Compared
The iPhone 16 Pro Max and Galaxy S25 Ultra are nearly the same size, differing by just 0.2mm in height and 0.0mm in width.
Visual Size Overlay
- •Body dimensions are nearly identical, but the camera cutout is incompatible (square-triple vs vertical-quad)
Same screen size (6.9") with minimal width difference — should fit.
| Dimension | iPhone 16 Pro Max | Galaxy S25 Ultra | Difference |
|---|---|---|---|
| Height | 163mm | 162.8mm | Galaxy S25 Ultra -0.2mm (shorter) |
| Width | 77.6mm | 77.6mm | Same |
| Thickness | 8.25mm | 8.2mm | Galaxy S25 Ultra -0.1mm (thinner) |
| Weight | 227g | 218g | Galaxy S25 Ultra -9.0g (lighter) |
| Screen | 6.9" | 6.9" | Same |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The iPhone 16 Pro Max and Galaxy S25 Ultra are essentially the same size.
Wireless Charging & MagSafe Compatibility
Wireless chargers work with both phones, but magnetic snap varies.
- ⚠Your MagSafe charger will charge the Galaxy S25 Ultra via Qi2, but it won't magnetically snap on without a magnetic case.
- ⚠The Galaxy S25 Ultra supports Qi2 but has no built-in magnets — magnetic accessories won't snap on without a magnetic case. The iPhone 16 Pro Max has built-in magnets.
| Spec | iPhone 16 Pro Max | Galaxy S25 Ultra |
|---|---|---|
| Wireless Charging | 25W | 15W |
| Qi Version | Qi2 | Qi2 |
| MagSafe | Gen 2 | No |
| Built-in Magnets | Yes | No |
| Magnet Ring | closed circle | none built in |
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.
Accessories for iPhone 16 Pro Max
Apple
Apple iPhone 16 Pro Max Silicone Case with MagSafe
$49.00
OtterBox
OtterBox Defender for iPhone 16 Pro Max
$64.95
Spigen
Spigen Ultra Hybrid for iPhone 16 Pro Max
$16.99
Accessories for Galaxy S25 Ultra
Spigen
Spigen Tough Armor for Galaxy S25 Ultra
$18.99
Samsung
Samsung Silicone Case for Galaxy S25 Ultra
$39.99
OtterBox
OtterBox Symmetry for Galaxy S25 Ultra
$49.95
As an Amazon Associate, WillItSnap earns from qualifying purchases.
Frequently Asked Questions
Is iPhone 16 Pro Max bigger than Galaxy S25 Ultra?
Yes, the iPhone 16 Pro Max is 0.2mm taller and 0.0mm narrower. The iPhone 16 Pro Max weighs 227g vs 218g.
Are iPhone 16 Pro Max and Galaxy S25 Ultra the same size?
Very close — they differ by only 0.2mm in height and 0.0mm in width.