iPhone 11 Pro Max vs iPhone 12 Pro Max: Size & Dimensions Compared
The iPhone 12 Pro Max is the larger phone, measuring 2.8mm shorter and 0.3mm narrower.
Visual Size Overlay
- •Height differs by 2.8mm — case won't fit
- •0.7mm thicker — case won't close properly
- •Camera bump size differs significantly
Screen sizes differ (6.5" vs 6.7") — protector won't fit.
| Dimension | iPhone 11 Pro Max | iPhone 12 Pro Max | Difference |
|---|---|---|---|
| Height | 158mm | 160.8mm | iPhone 12 Pro Max +2.8mm (taller) |
| Width | 77.8mm | 78.1mm | iPhone 12 Pro Max +0.3mm (wider) |
| Thickness | 8.1mm | 7.4mm | iPhone 12 Pro Max -0.7mm (thinner) |
| Weight | 226g | 228g | iPhone 12 Pro Max +2.0g (heavier) |
| Screen | 6.5" | 6.7" | iPhone 12 Pro Max +0.2" (larger) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The iPhone 12 Pro Max is the taller phone at 160.8mm (vs 158mm). It is also 2g heavier.
Wireless Charging & MagSafe Compatibility
Wireless chargers work with both phones, but magnetic snap varies.
- ⚠Your MagSafe charger will charge the iPhone 11 Pro Max via Qi, but it won't magnetically snap on.
- ✓Only the iPhone 12 Pro Max has built-in magnets for MagSafe accessories. The iPhone 11 Pro Max needs a magnetic case or ring adapter.
| Spec | iPhone 11 Pro Max | iPhone 12 Pro Max |
|---|---|---|
| Wireless Charging | 7.5W | 15W |
| Qi Version | Qi | Qi |
| MagSafe | No | Gen 1 |
| Built-in Magnets | No | Yes |
| Magnet Ring | unknown | 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.
Upgrading from iPhone 11 Pro Max to iPhone 12 Pro Max?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for iPhone 11 Pro Max
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Frequently Asked Questions
Is iPhone 11 Pro Max bigger than iPhone 12 Pro Max?
No, the iPhone 12 Pro Max is 2.8mm taller. The iPhone 11 Pro Max weighs 226g vs 228g.
Are iPhone 11 Pro Max and iPhone 12 Pro Max the same size?
No, the height differs by 2.8mm, width by 0.3mm, and thickness by 0.7mm.