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