iPhone 17 vs iPhone 16: Size & Dimensions Compared
The iPhone 17 is the larger phone, measuring 2.0mm taller and 0.1mm narrower.
Visual Size Overlay
- •Height differs by 2.0mm — case won't fit
Screen sizes differ (6.3" vs 6.1") — protector won't fit.
| Dimension | iPhone 17 | iPhone 16 | Difference |
|---|---|---|---|
| Height | 149.6mm | 147.6mm | iPhone 16 -2.0mm (shorter) |
| Width | 71.5mm | 71.6mm | iPhone 16 +0.1mm (wider) |
| Thickness | 7.95mm | 7.8mm | iPhone 16 -0.2mm (thinner) |
| Weight | 177g | 170g | iPhone 16 -7.0g (lighter) |
| Screen | 6.3" | 6.1" | iPhone 16 -0.2" (smaller) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The iPhone 17 is the taller phone at 149.6mm (vs 147.6mm). It is also 7g 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 16 at 22.5W.
- ✓Both devices have built-in magnets — MagSafe wallets, car mounts, and battery packs will snap onto either phone.
| Spec | iPhone 17 | iPhone 16 |
|---|---|---|
| Wireless Charging | 25W | 22.5W |
| Qi Version | Qi2 | Qi2 |
| MagSafe | Gen 2 | Gen 2 |
| 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 16?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for iPhone 17
Accessories for iPhone 16
Apple
Apple iPhone 16 Silicone Case with MagSafe
$49.00
Spigen
Spigen Liquid Air for iPhone 16
$15.99
TORRAS
TORRAS Slim Fit for iPhone 16
$16.99
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Frequently Asked Questions
Is iPhone 17 bigger than iPhone 16?
Yes, the iPhone 17 is 2.0mm taller and 0.1mm narrower. The iPhone 17 weighs 177g vs 170g.
Are iPhone 17 and iPhone 16 the same size?
No, the height differs by 2.0mm, width by 0.1mm, and thickness by 0.2mm.