iPhone 17 Pro Max vs iPhone 16 Plus: Size & Dimensions Compared
The iPhone 17 Pro Max is the larger phone, measuring 2.5mm taller and 0.2mm 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 Plus | Difference |
|---|---|---|---|
| Height | 163.4mm | 160.9mm | iPhone 16 Plus -2.5mm (shorter) |
| Width | 78mm | 77.8mm | iPhone 16 Plus -0.2mm (narrower) |
| Thickness | 8.75mm | 7.8mm | iPhone 16 Plus -1.0mm (thinner) |
| Weight | 233g | 199g | iPhone 16 Plus -34.0g (lighter) |
| Screen | 6.9" | 6.7" | iPhone 16 Plus -0.2" (smaller) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The iPhone 17 Pro Max is the taller phone at 163.4mm (vs 160.9mm). It is also 34g heavier.
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 Plus |
|---|---|---|
| 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 Plus has a standard closed circle.
Upgrading from iPhone 17 Pro Max to iPhone 16 Plus?
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 Plus
OtterBox
OtterBox Commuter Series for iPhone 16 Plus
$39.95
OtterBox
OtterBox Defender Series for iPhone 16 Plus
$64.95
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Frequently Asked Questions
Is iPhone 17 Pro Max bigger than iPhone 16 Plus?
Yes, the iPhone 17 Pro Max is 2.5mm taller and 0.2mm wider. The iPhone 17 Pro Max weighs 233g vs 199g.
Are iPhone 17 Pro Max and iPhone 16 Plus the same size?
No, the height differs by 2.5mm, width by 0.2mm, and thickness by 1.0mm.