iPhone 12 Pro Max vs iPhone X: Size & Dimensions Compared
The iPhone 12 Pro Max is the larger phone, measuring 17.2mm taller and 7.2mm wider.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Screen sizes differ (6.7" vs 5.8") — protector won't fit.
| Dimension | iPhone 12 Pro Max | iPhone X | Difference |
|---|---|---|---|
| Height | 160.8mm | 143.6mm | iPhone X -17.2mm (shorter) |
| Width | 78.1mm | 70.9mm | iPhone X -7.2mm (narrower) |
| Thickness | 7.4mm | 7.7mm | iPhone X +0.3mm (thicker) |
| Weight | 228g | 174g | iPhone X -54.0g (lighter) |
| Screen | 6.7" | 5.8" | iPhone X -0.9" (smaller) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The iPhone 12 Pro Max is the taller phone at 160.8mm (vs 143.6mm). It is also 54g heavier.
Wireless Charging & MagSafe Compatibility
Wireless chargers work with both phones, but magnetic snap varies.
- ⚠Your MagSafe charger will charge the iPhone X via Qi, but it won't magnetically snap on.
- ✓Only the iPhone 12 Pro Max has built-in magnets for MagSafe accessories. The iPhone X needs a magnetic case or ring adapter.
| Spec | iPhone 12 Pro Max | iPhone X |
|---|---|---|
| Wireless Charging | 15W | 7.5W |
| Qi Version | Qi | Qi |
| MagSafe | Gen 1 | No |
| Built-in Magnets | Yes | No |
| Magnet Ring | closed circle | unknown |
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 12 Pro Max to iPhone X?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for iPhone 12 Pro Max
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Frequently Asked Questions
Is iPhone 12 Pro Max bigger than iPhone X?
Yes, the iPhone 12 Pro Max is 17.2mm taller and 7.2mm wider. The iPhone 12 Pro Max weighs 228g vs 174g.
Are iPhone 12 Pro Max and iPhone X the same size?
No, the height differs by 17.2mm, width by 7.2mm, and thickness by 0.3mm.