iPhone 16 Plus vs iPhone 17 Pro Max: Size & Dimensions Compared
The iPhone 17 Pro Max is the larger phone, measuring 2.5mm shorter and 0.2mm narrower.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Edge types differ (curved vs flat) — screen protector won't adhere properly.
| Dimension | iPhone 16 Plus | iPhone 17 Pro Max | Difference |
|---|---|---|---|
| Height | 160.9mm | 163.4mm | iPhone 17 Pro Max +2.5mm (taller) |
| Width | 77.8mm | 78mm | iPhone 17 Pro Max +0.2mm (wider) |
| Thickness | 7.8mm | 8.75mm | iPhone 17 Pro Max +1.0mm (thicker) |
| Weight | 199g | 233g | iPhone 17 Pro Max +34.0g (heavier) |
| Screen | 6.7" | 6.9" | iPhone 17 Pro Max +0.2" (larger) |
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 16 Plus | iPhone 17 Pro Max |
|---|---|---|
| Wireless Charging | 25W | 25W |
| Qi Version | Qi2 | Qi2 |
| MagSafe | Gen 2 | Gen 2 |
| Built-in Magnets | Yes | Yes |
| Magnet Ring | closed circle | bottom notched 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 16 Plus to iPhone 17 Pro Max?
Different sizes mean your old case probably won't fit. You'll need a new one.
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 16 Plus bigger than iPhone 17 Pro Max?
No, the iPhone 17 Pro Max is 2.5mm taller. The iPhone 16 Plus weighs 199g vs 233g.
Are iPhone 16 Plus and iPhone 17 Pro Max the same size?
No, the height differs by 2.5mm, width by 0.2mm, and thickness by 1.0mm.