iPhone 17 vs iPhone 12 mini: Size & Dimensions Compared
The iPhone 17 is the larger phone, measuring 18.1mm taller and 7.3mm wider.
Visual Size Overlay
- •Height differs by 18.1mm — case won't fit
- •Width differs by 7.3mm — case won't fit
- •0.5mm thicker — case won't close properly
Edge types differ (curved vs flat) — screen protector won't adhere properly.
| Dimension | iPhone 17 | iPhone 12 mini | Difference |
|---|---|---|---|
| Height | 149.6mm | 131.5mm | iPhone 12 mini -18.1mm (shorter) |
| Width | 71.5mm | 64.2mm | iPhone 12 mini -7.3mm (narrower) |
| Thickness | 7.95mm | 7.4mm | iPhone 12 mini -0.5mm (thinner) |
| Weight | 177g | 135g | iPhone 12 mini -42.0g (lighter) |
| Screen | 6.3" | 5.4" | iPhone 12 mini -0.9" (smaller) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The iPhone 17 is the taller phone at 149.6mm (vs 131.5mm). It is also 42g heavier.
Wireless Charging & MagSafe Compatibility
Wireless chargers and magnetic accessories work with both phones.
- ✓Your MagSafe charger will work with both devices.
- ✓Max wireless speed differs: iPhone 17 charges at 25W, iPhone 12 mini at 15W.
- ✓Both devices have built-in magnets — MagSafe wallets, car mounts, and battery packs will snap onto either phone.
| Spec | iPhone 17 | iPhone 12 mini |
|---|---|---|
| Wireless Charging | 25W | 15W |
| Qi Version | Qi2 | Qi |
| MagSafe | Gen 2 | 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 17 to iPhone 12 mini?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for iPhone 17
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Frequently Asked Questions
Is iPhone 17 bigger than iPhone 12 mini?
Yes, the iPhone 17 is 18.1mm taller and 7.3mm wider. The iPhone 17 weighs 177g vs 135g.
Are iPhone 17 and iPhone 12 mini the same size?
No, the height differs by 18.1mm, width by 7.3mm, and thickness by 0.5mm.