iPhone 12 Pro Max vs iPhone 15: Size & Dimensions Compared
The iPhone 12 Pro Max is the larger phone, measuring 13.2mm taller and 6.5mm wider.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Edge types differ (flat vs curved) — screen protector won't adhere properly.
| Dimension | iPhone 12 Pro Max | iPhone 15 | Difference |
|---|---|---|---|
| Height | 160.8mm | 147.6mm | iPhone 15 -13.2mm (shorter) |
| Width | 78.1mm | 71.6mm | iPhone 15 -6.5mm (narrower) |
| Thickness | 7.4mm | 7.8mm | iPhone 15 +0.4mm (thicker) |
| Weight | 228g | 171g | iPhone 15 -57.0g (lighter) |
| Screen | 6.7" | 6.1" | iPhone 15 -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 147.6mm). It is also 57g 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 |
|---|---|---|
| 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?
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
Apple
Apple iPhone 15 Silicone Case with MagSafe
$49.00
Spigen
Spigen Liquid Air Case for iPhone 15
$15.99
OtterBox
OtterBox Defender Series Case for iPhone 15
$64.95
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Frequently Asked Questions
Is iPhone 12 Pro Max bigger than iPhone 15?
Yes, the iPhone 12 Pro Max is 13.2mm taller and 6.5mm wider. The iPhone 12 Pro Max weighs 228g vs 171g.
Are iPhone 12 Pro Max and iPhone 15 the same size?
No, the height differs by 13.2mm, width by 6.5mm, and thickness by 0.4mm.