iPhone 17 Pro vs iPhone SE (3rd gen): Size & Dimensions Compared
The iPhone 17 Pro is the larger phone, measuring 11.6mm taller and 4.6mm wider.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Screen sizes differ (6.3" vs 4.7") — protector won't fit.
| Dimension | iPhone 17 Pro | iPhone SE (3rd gen) | Difference |
|---|---|---|---|
| Height | 150mm | 138.4mm | iPhone SE (3rd gen) -11.6mm (shorter) |
| Width | 71.9mm | 67.3mm | iPhone SE (3rd gen) -4.6mm (narrower) |
| Thickness | 8.75mm | 7.3mm | iPhone SE (3rd gen) -1.5mm (thinner) |
| Weight | 206g | 144g | iPhone SE (3rd gen) -62.0g (lighter) |
| Screen | 6.3" | 4.7" | iPhone SE (3rd gen) -1.6" (smaller) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The iPhone 17 Pro is the taller phone at 150mm (vs 138.4mm). It is also 62g heavier.
Wireless Charging & MagSafe Compatibility
Wireless chargers work with both phones, but magnetic snap varies.
- ⚠Your MagSafe charger will charge the iPhone SE (3rd gen) via Qi, but it won't magnetically snap on.
- ✓Only the iPhone 17 Pro has built-in magnets for MagSafe accessories. The iPhone SE (3rd gen) needs a magnetic case or ring adapter.
| Spec | iPhone 17 Pro | iPhone SE (3rd gen) |
|---|---|---|
| Wireless Charging | 25W | 7.5W |
| Qi Version | Qi2 | Qi |
| MagSafe | Gen 2 | No |
| Built-in Magnets | Yes | No |
| Magnet Ring | bottom notched circle | unknown |
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 Pro to iPhone SE (3rd gen)?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for iPhone 17 Pro
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Frequently Asked Questions
Is iPhone 17 Pro bigger than iPhone SE (3rd gen)?
Yes, the iPhone 17 Pro is 11.6mm taller and 4.6mm wider. The iPhone 17 Pro weighs 206g vs 144g.
Are iPhone 17 Pro and iPhone SE (3rd gen) the same size?
No, the height differs by 11.6mm, width by 4.6mm, and thickness by 1.5mm.