iPhone 15 Plus vs iPhone 17: Size & Dimensions Compared
The iPhone 15 Plus is the larger phone, measuring 11.3mm taller and 6.3mm wider.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Screen sizes differ (6.7" vs 6.3") — protector won't fit.
| Dimension | iPhone 15 Plus | iPhone 17 | Difference |
|---|---|---|---|
| Height | 160.9mm | 149.6mm | iPhone 17 -11.3mm (shorter) |
| Width | 77.8mm | 71.5mm | iPhone 17 -6.3mm (narrower) |
| Thickness | 7.8mm | 7.95mm | iPhone 17 +0.2mm (thicker) |
| Weight | 201g | 177g | iPhone 17 -24.0g (lighter) |
| Screen | 6.7" | 6.3" | iPhone 17 -0.4" (smaller) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The iPhone 15 Plus is the taller phone at 160.9mm (vs 149.6mm). It is also 24g 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 Plus 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 Plus | 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 Plus to iPhone 17?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for iPhone 15 Plus
Spigen
Spigen Liquid Air for iPhone 15 Plus
$14.99
OtterBox
OtterBox Commuter Series for iPhone 15 Plus
$39.95
OtterBox
OtterBox Defender Series for iPhone 15 Plus
$64.95
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Frequently Asked Questions
Is iPhone 15 Plus bigger than iPhone 17?
Yes, the iPhone 15 Plus is 11.3mm taller and 6.3mm wider. The iPhone 15 Plus weighs 201g vs 177g.
Are iPhone 15 Plus and iPhone 17 the same size?
No, the height differs by 11.3mm, width by 6.3mm, and thickness by 0.2mm.