iPhone XS vs iPhone 12: Size & Dimensions Compared
The iPhone 12 is the larger phone, measuring 3.1mm shorter and 0.6mm narrower.
Visual Size Overlay
- •Height differs by 3.1mm — case won't fit
- •Width differs by 0.6mm — case won't fit
- •Thickness differs by 0.3mm — may affect fit
Screen sizes differ (5.8" vs 6.1") — protector won't fit.
| Dimension | iPhone XS | iPhone 12 | Difference |
|---|---|---|---|
| Height | 143.6mm | 146.7mm | iPhone 12 +3.1mm (taller) |
| Width | 70.9mm | 71.5mm | iPhone 12 +0.6mm (wider) |
| Thickness | 7.7mm | 7.4mm | iPhone 12 -0.3mm (thinner) |
| Weight | 177g | 164g | iPhone 12 -13.0g (lighter) |
| Screen | 5.8" | 6.1" | iPhone 12 +0.3" (larger) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The iPhone 12 is the taller phone at 146.7mm (vs 143.6mm). It but is 13g heavier.
Wireless Charging & MagSafe Compatibility
Wireless chargers work with both phones, but magnetic snap varies.
- ⚠Your MagSafe charger will charge the iPhone XS via Qi, but it won't magnetically snap on.
- ✓Only the iPhone 12 has built-in magnets for MagSafe accessories. The iPhone XS needs a magnetic case or ring adapter.
| Spec | iPhone XS | iPhone 12 |
|---|---|---|
| Wireless Charging | 7.5W | 15W |
| Qi Version | Qi | Qi |
| MagSafe | No | Gen 1 |
| Built-in Magnets | No | Yes |
| Magnet Ring | unknown | 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 XS to iPhone 12?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for iPhone XS
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Frequently Asked Questions
Is iPhone XS bigger than iPhone 12?
No, the iPhone 12 is 3.1mm taller. The iPhone XS weighs 177g vs 164g.
Are iPhone XS and iPhone 12 the same size?
No, the height differs by 3.1mm, width by 0.6mm, and thickness by 0.3mm.