iPhone 8 vs iPhone SE (3rd gen): Size & Dimensions Compared
The iPhone 8 and iPhone SE (3rd gen) are nearly the same size, differing by just 0.0mm in height and 0.0mm in width.
Visual Size Overlay
iPhone 8iPhone SE (3rd gen)
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 8 | iPhone SE (3rd gen) | Difference |
|---|---|---|---|
| Height | 138.4mm | 138.4mm | Same |
| Width | 67.3mm | 67.3mm | Same |
| Thickness | 7.3mm | 7.3mm | Same |
| Weight | 148g | 144g | iPhone SE (3rd gen) -4.0g (lighter) |
| Screen | 4.7" | 4.7" | Same |
Visual Size Comparison
HeightSame
iPhone 8
138.4mm
iPhone SE (3rd gen)
138.4mm
WidthSame
iPhone 8
67.3mm
iPhone SE (3rd gen)
67.3mm
ThicknessSame
iPhone 8
7.3mm
iPhone SE (3rd gen)
7.3mm
Button & Port Layout
Which is bigger?
The iPhone 8 and iPhone SE (3rd gen) 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 8 | iPhone SE (3rd gen) |
|---|---|---|
| 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 8
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Will a iPhone 8 case fit iPhone SE (3rd gen)? →Will a iPhone 8 screen protector fit iPhone SE (3rd gen)? →
Frequently Asked Questions
Is iPhone 8 bigger than iPhone SE (3rd gen)?
They are the same height, but differ by 0.0mm in width. The iPhone 8 weighs 148g vs 144g.
Are iPhone 8 and iPhone SE (3rd gen) the same size?
Very close — they differ by only 0.0mm in height and 0.0mm in width.