iPhone 12 vs iPhone 15 Pro: Size & Dimensions Compared
The iPhone 12 is the larger phone, measuring 0.1mm taller and 0.9mm wider.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Same screen size (6.1") but body width differs by 0.9mm — verify bezel alignment before buying.
| Dimension | iPhone 12 | iPhone 15 Pro | Difference |
|---|---|---|---|
| Height | 146.7mm | 146.6mm | iPhone 15 Pro -0.1mm (shorter) |
| Width | 71.5mm | 70.6mm | iPhone 15 Pro -0.9mm (narrower) |
| Thickness | 7.4mm | 8.25mm | iPhone 15 Pro +0.8mm (thicker) |
| Weight | 164g | 187g | iPhone 15 Pro +23.0g (heavier) |
| Screen | 6.1" | 6.1" | Same |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The iPhone 12 is the taller phone at 146.7mm (vs 146.6mm). It but is 23g lighter.
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 | 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 to iPhone 15 Pro?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for iPhone 12
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 bigger than iPhone 15 Pro?
Yes, the iPhone 12 is 0.1mm taller and 0.9mm wider. The iPhone 12 weighs 164g vs 187g.
Are iPhone 12 and iPhone 15 Pro the same size?
No, the height differs by 0.1mm, width by 0.9mm, and thickness by 0.8mm.