iPhone 15 Pro Max vs iPhone 17: Size & Dimensions Compared
The iPhone 15 Pro Max is the larger phone, measuring 10.3mm taller and 5.2mm 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 15 Pro Max | iPhone 17 | Difference |
|---|---|---|---|
| Height | 159.9mm | 149.6mm | iPhone 17 -10.3mm (shorter) |
| Width | 76.7mm | 71.5mm | iPhone 17 -5.2mm (narrower) |
| Thickness | 8.25mm | 7.95mm | iPhone 17 -0.3mm (thinner) |
| Weight | 221g | 177g | iPhone 17 -44.0g (lighter) |
| Screen | 6.7" | 6.3" | iPhone 17 -0.4" (smaller) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The iPhone 15 Pro Max is the taller phone at 159.9mm (vs 149.6mm). It is also 44g 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 Pro Max charges at 15W, iPhone 17 at 25W.
- ✓Both devices have built-in magnets — MagSafe wallets, car mounts, and battery packs will snap onto either phone.
| Spec | iPhone 15 Pro Max | iPhone 17 |
|---|---|---|
| Wireless Charging | 15W | 25W |
| Qi Version | Qi | Qi2 |
| MagSafe | Gen 1 | 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 15 Pro Max to iPhone 17?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for iPhone 15 Pro Max
Apple
Apple iPhone 15 Pro Max Clear Case with MagSafe
$49.00
Caseology
Caseology Parallax for iPhone 15 Pro Max
$16.99
Spigen
Spigen Ultra Hybrid MagFit for iPhone 15 Pro Max
$17.99
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Frequently Asked Questions
Is iPhone 15 Pro Max bigger than iPhone 17?
Yes, the iPhone 15 Pro Max is 10.3mm taller and 5.2mm wider. The iPhone 15 Pro Max weighs 221g vs 177g.
Are iPhone 15 Pro Max and iPhone 17 the same size?
No, the height differs by 10.3mm, width by 5.2mm, and thickness by 0.3mm.