iPhone 17 Pro Max vs iPhone 16: Size & Dimensions Compared
The iPhone 17 Pro Max is the larger phone, measuring 15.8mm taller and 6.4mm wider.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Edge types differ (flat vs curved) — screen protector won't adhere properly.
| Dimension | iPhone 17 Pro Max | iPhone 16 | Difference |
|---|---|---|---|
| Height | 163.4mm | 147.6mm | iPhone 16 -15.8mm (shorter) |
| Width | 78mm | 71.6mm | iPhone 16 -6.4mm (narrower) |
| Thickness | 8.75mm | 7.8mm | iPhone 16 -1.0mm (thinner) |
| Weight | 233g | 170g | iPhone 16 -63.0g (lighter) |
| Screen | 6.9" | 6.1" | iPhone 16 -0.8" (smaller) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The iPhone 17 Pro Max is the taller phone at 163.4mm (vs 147.6mm). It is also 63g heavier.
Wireless Charging & MagSafe Compatibility
Wireless chargers and magnetic accessories work with both phones.
- ✓Your MagSafe charger will work with both devices.
- ✓Max wireless speed differs: iPhone 17 Pro Max charges at 25W, iPhone 16 at 22.5W.
- ✓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 |
|---|---|---|
| Wireless Charging | 25W | 22.5W |
| 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 has a standard closed circle.
Upgrading from iPhone 17 Pro Max to iPhone 16?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for iPhone 17 Pro Max
Accessories for iPhone 16
Apple
Apple iPhone 16 Silicone Case with MagSafe
$49.00
Spigen
Spigen Liquid Air for iPhone 16
$15.99
TORRAS
TORRAS Slim Fit for iPhone 16
$16.99
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Frequently Asked Questions
Is iPhone 17 Pro Max bigger than iPhone 16?
Yes, the iPhone 17 Pro Max is 15.8mm taller and 6.4mm wider. The iPhone 17 Pro Max weighs 233g vs 170g.
Are iPhone 17 Pro Max and iPhone 16 the same size?
No, the height differs by 15.8mm, width by 6.4mm, and thickness by 1.0mm.