iPhone 12 Pro Max vs iPhone 15 Pro: Size & Dimensions Compared
The iPhone 12 Pro Max is the larger phone, measuring 14.2mm taller and 7.5mm wider.
Visual Size Overlay
- •Height differs by 14.2mm — case won't fit
- •Width differs by 7.5mm — case won't fit
- •0.8mm thicker — case won't close properly
Screen sizes differ (6.7" vs 6.1") — protector won't fit.
| Dimension | iPhone 12 Pro Max | iPhone 15 Pro | Difference |
|---|---|---|---|
| Height | 160.8mm | 146.6mm | iPhone 15 Pro -14.2mm (shorter) |
| Width | 78.1mm | 70.6mm | iPhone 15 Pro -7.5mm (narrower) |
| Thickness | 7.4mm | 8.25mm | iPhone 15 Pro +0.8mm (thicker) |
| Weight | 228g | 187g | iPhone 15 Pro -41.0g (lighter) |
| Screen | 6.7" | 6.1" | iPhone 15 Pro -0.6" (smaller) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The iPhone 12 Pro Max is the taller phone at 160.8mm (vs 146.6mm). It is also 41g 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 12 Pro Max | iPhone 15 Pro |
|---|---|---|
| Wireless Charging | 15W | 15W |
| Qi Version | Qi | Qi |
| MagSafe | Gen 1 | Gen 1 |
| Built-in Magnets | Yes | Yes |
| Magnet Ring | closed 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.
Upgrading from iPhone 12 Pro Max to iPhone 15 Pro?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for iPhone 12 Pro Max
Accessories for iPhone 15 Pro
Apple
Apple iPhone 15 Pro FineWoven Case with MagSafe
$59.00
Spigen
Spigen Tough Armor MagFit for iPhone 15 Pro
$19.99
TORRAS
TORRAS Slim Fit for iPhone 15 Pro
$17.99
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Frequently Asked Questions
Is iPhone 12 Pro Max bigger than iPhone 15 Pro?
Yes, the iPhone 12 Pro Max is 14.2mm taller and 7.5mm wider. The iPhone 12 Pro Max weighs 228g vs 187g.
Are iPhone 12 Pro Max and iPhone 15 Pro the same size?
No, the height differs by 14.2mm, width by 7.5mm, and thickness by 0.8mm.