iPhone 15 vs iPhone 17 Pro: Size & Dimensions Compared
The iPhone 17 Pro is the larger phone, measuring 2.4mm shorter and 0.3mm narrower.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Edge types differ (curved vs flat) — screen protector won't adhere properly.
| Dimension | iPhone 15 | iPhone 17 Pro | Difference |
|---|---|---|---|
| Height | 147.6mm | 150mm | iPhone 17 Pro +2.4mm (taller) |
| Width | 71.6mm | 71.9mm | iPhone 17 Pro +0.3mm (wider) |
| Thickness | 7.8mm | 8.75mm | iPhone 17 Pro +1.0mm (thicker) |
| Weight | 171g | 206g | iPhone 17 Pro +35.0g (heavier) |
| Screen | 6.1" | 6.3" | iPhone 17 Pro +0.2" (larger) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The iPhone 17 Pro is the taller phone at 150mm (vs 147.6mm). It is also 35g 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 15 charges at 15W, iPhone 17 Pro at 25W.
- ✓Both devices have built-in magnets — MagSafe wallets, car mounts, and battery packs will snap onto either phone.
| Spec | iPhone 15 | iPhone 17 Pro |
|---|---|---|
| Wireless Charging | 15W | 25W |
| Qi Version | Qi | Qi2 |
| MagSafe | Gen 1 | Gen 2 |
| Built-in Magnets | Yes | Yes |
| Magnet Ring | closed circle | bottom notched 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. Clear MagSafe cases have an additional incompatibility: the iPhone 17 Pro has a bottom-notched magnet ring visible through clear cases, while the iPhone 15 has a standard closed circle.
Upgrading from iPhone 15 to iPhone 17 Pro?
Different sizes mean your old case probably won't fit. You'll need a new one.
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 15 bigger than iPhone 17 Pro?
No, the iPhone 17 Pro is 2.4mm taller. The iPhone 15 weighs 171g vs 206g.
Are iPhone 15 and iPhone 17 Pro the same size?
No, the height differs by 2.4mm, width by 0.3mm, and thickness by 1.0mm.