iPhone XS Max vs iPhone 12 Pro Max: Size & Dimensions Compared
The iPhone 12 Pro Max is the larger phone, measuring 3.3mm shorter and 0.7mm narrower.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Screen sizes differ (6.5" vs 6.7") — protector won't fit.
| Dimension | iPhone XS Max | iPhone 12 Pro Max | Difference |
|---|---|---|---|
| Height | 157.5mm | 160.8mm | iPhone 12 Pro Max +3.3mm (taller) |
| Width | 77.4mm | 78.1mm | iPhone 12 Pro Max +0.7mm (wider) |
| Thickness | 7.7mm | 7.4mm | iPhone 12 Pro Max -0.3mm (thinner) |
| Weight | 208g | 228g | iPhone 12 Pro Max +20.0g (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 157.5mm). It is also 20g heavier.
Wireless Charging & MagSafe Compatibility
Wireless chargers work with both phones, but magnetic snap varies.
- ⚠Your MagSafe charger will charge the iPhone XS 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 XS Max needs a magnetic case or ring adapter.
| Spec | iPhone XS 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 XS 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 XS Max
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Frequently Asked Questions
Is iPhone XS Max bigger than iPhone 12 Pro Max?
No, the iPhone 12 Pro Max is 3.3mm taller. The iPhone XS Max weighs 208g vs 228g.
Are iPhone XS Max and iPhone 12 Pro Max the same size?
No, the height differs by 3.3mm, width by 0.7mm, and thickness by 0.3mm.