iPhone 17 Pro Max vs iPhone 16 Pro Max: Size & Dimensions Compared
The iPhone 17 Pro Max and iPhone 16 Pro Max are nearly the same size, differing by just 0.4mm in height and 0.4mm in width.
Visual Size Overlay
- •Body dimensions are nearly identical, but the camera cutout is incompatible (horizontal-bar vs square-triple)
Same screen size (6.9") but body width differs by 0.4mm — verify bezel alignment before buying.
| Dimension | iPhone 17 Pro Max | iPhone 16 Pro Max | Difference |
|---|---|---|---|
| Height | 163.4mm | 163mm | iPhone 16 Pro Max -0.4mm (shorter) |
| Width | 78mm | 77.6mm | iPhone 16 Pro Max -0.4mm (narrower) |
| Thickness | 8.75mm | 8.25mm | iPhone 16 Pro Max -0.5mm (thinner) |
| Weight | 233g | 227g | iPhone 16 Pro Max -6.0g (lighter) |
| Screen | 6.9" | 6.9" | Same |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The iPhone 17 Pro Max and iPhone 16 Pro Max are essentially the same size.
Wireless Charging & MagSafe Compatibility
Wireless chargers and magnetic accessories work with both phones.
- ✓Your MagSafe charger will work with both devices.
- ✓Both devices have built-in magnets — MagSafe wallets, car mounts, and battery packs will snap onto either phone.
| Spec | iPhone 17 Pro Max | iPhone 16 Pro Max |
|---|---|---|
| Wireless Charging | 25W | 25W |
| Qi Version | Qi2 | Qi2 |
| MagSafe | Gen 2 | Gen 2 |
| Built-in Magnets | Yes | Yes |
| Magnet Ring | bottom notched circle | 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. Clear MagSafe cases have an additional incompatibility: the iPhone 17 Pro Max has a bottom-notched magnet ring visible through clear cases, while the iPhone 16 Pro Max has a standard closed circle.
Accessories for iPhone 17 Pro Max
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
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Frequently Asked Questions
Is iPhone 17 Pro Max bigger than iPhone 16 Pro Max?
Yes, the iPhone 17 Pro Max is 0.4mm taller and 0.4mm wider. The iPhone 17 Pro Max weighs 233g vs 227g.
Are iPhone 17 Pro Max and iPhone 16 Pro Max the same size?
Very close — they differ by only 0.4mm in height and 0.4mm in width.