iPhone SE (3rd gen) vs iPhone 8: Size & Dimensions Compared
The iPhone SE (3rd gen) and iPhone 8 are nearly the same size, differing by just 0.0mm in height and 0.0mm in width.
Visual Size Overlay
iPhone SE (3rd gen)iPhone 8
Height Δ
Same
Width Δ
Same
Thickness Δ
Same
Case CompatibilityPartial Fit
- •Camera bump size slightly different
- •Button placement differs — cutouts may not align
Screen ProtectorCompatible
Same screen size (4.7") with minimal width difference — should fit.
| Dimension | iPhone SE (3rd gen) | iPhone 8 | Difference |
|---|---|---|---|
| Height | 138.4mm | 138.4mm | Same |
| Width | 67.3mm | 67.3mm | Same |
| Thickness | 7.3mm | 7.3mm | Same |
| Weight | 144g | 148g | iPhone 8 +4.0g (heavier) |
| Screen | 4.7" | 4.7" | Same |
Visual Size Comparison
HeightSame
iPhone SE (3rd gen)
138.4mm
iPhone 8
138.4mm
WidthSame
iPhone SE (3rd gen)
67.3mm
iPhone 8
67.3mm
ThicknessSame
iPhone SE (3rd gen)
7.3mm
iPhone 8
7.3mm
Button & Port Layout
Which is bigger?
The iPhone SE (3rd gen) and iPhone 8 are essentially the same size.
Wireless Charging & MagSafe Compatibility
Wireless chargers work with both phones, but magnetic snap varies.
- ✓Both devices support wireless charging. Standard Qi/Qi2 chargers work with either phone.
| Spec | iPhone SE (3rd gen) | iPhone 8 |
|---|---|---|
| Wireless Charging | 7.5W | 7.5W |
| Qi Version | Qi | Qi |
| MagSafe | No | No |
| Built-in Magnets | No | No |
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.
Accessories for iPhone SE (3rd gen)
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Will a iPhone SE (3rd gen) case fit iPhone 8? →Will a iPhone SE (3rd gen) screen protector fit iPhone 8? →
Frequently Asked Questions
Is iPhone SE (3rd gen) bigger than iPhone 8?
They are the same height, but differ by 0.0mm in width. The iPhone SE (3rd gen) weighs 144g vs 148g.
Are iPhone SE (3rd gen) and iPhone 8 the same size?
Very close — they differ by only 0.0mm in height and 0.0mm in width.