iPhone SE (3rd gen) vs iPhone 17 Pro: Size & Dimensions Compared
The iPhone 17 Pro is the larger phone, measuring 11.6mm shorter and 4.6mm narrower.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Screen sizes differ (4.7" vs 6.3") — protector won't fit.
| Dimension | iPhone SE (3rd gen) | iPhone 17 Pro | Difference |
|---|---|---|---|
| Height | 138.4mm | 150mm | iPhone 17 Pro +11.6mm (taller) |
| Width | 67.3mm | 71.9mm | iPhone 17 Pro +4.6mm (wider) |
| Thickness | 7.3mm | 8.75mm | iPhone 17 Pro +1.5mm (thicker) |
| Weight | 144g | 206g | iPhone 17 Pro +62.0g (heavier) |
| Screen | 4.7" | 6.3" | iPhone 17 Pro +1.6" (larger) |
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 SE (3rd gen) | iPhone 17 Pro |
|---|---|---|
| Wireless Charging | 7.5W | 25W |
| Qi Version | Qi | Qi2 |
| MagSafe | No | Gen 2 |
| Built-in Magnets | No | Yes |
| Magnet Ring | unknown | 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.
Upgrading from iPhone SE (3rd gen) to iPhone 17 Pro?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for iPhone SE (3rd gen)
As an Amazon Associate, WillItSnap earns from qualifying purchases.
Frequently Asked Questions
Is iPhone SE (3rd gen) bigger than iPhone 17 Pro?
No, the iPhone 17 Pro is 11.6mm taller. The iPhone SE (3rd gen) weighs 144g vs 206g.
Are iPhone SE (3rd gen) and iPhone 17 Pro the same size?
No, the height differs by 11.6mm, width by 4.6mm, and thickness by 1.5mm.