iPhone Air vs Galaxy S21 FE: Size & Dimensions Compared
The iPhone Air and Galaxy S21 FE are nearly the same size, differing by just 0.5mm in height and 0.2mm in width.
Visual Size Overlay
iPhone AirGalaxy S21 FE
Height Δ
+0.5mm
Width Δ
+0.2mm
Thickness Δ
-2.3mm
Case CompatibilityWon't Fit
- •Camera module layout is different — cutout won't align
Screen ProtectorCompatible
Same screen size (6.4") with minimal width difference — should fit.
| Dimension | iPhone Air | Galaxy S21 FE | Difference |
|---|---|---|---|
| Height | 156.2mm | 155.7mm | Galaxy S21 FE -0.5mm (shorter) |
| Width | 74.7mm | 74.5mm | Galaxy S21 FE -0.2mm (narrower) |
| Thickness | 5.64mm | 7.9mm | Galaxy S21 FE +2.3mm (thicker) |
| Weight | 165g | 177g | Galaxy S21 FE +12.0g (heavier) |
| Screen | 6.5" | 6.4" | Galaxy S21 FE -0.1" (smaller) |
Visual Size Comparison
HeightiPhone Air +0.5mm
iPhone Air
156.2mm
Galaxy S21 FE
155.7mm
WidthiPhone Air +0.2mm
iPhone Air
74.7mm
Galaxy S21 FE
74.5mm
ThicknessGalaxy S21 FE +2.3mm
iPhone Air
5.64mm
Galaxy S21 FE
7.9mm
Button & Port Layout
Which is bigger?
The iPhone Air and Galaxy S21 FE are essentially the same size.
Wireless Charging & MagSafe Compatibility
Wireless chargers work with both phones, but magnetic snap varies.
- ⚠Your MagSafe charger will charge the Galaxy S21 FE via Qi, but it won't magnetically snap on.
- ✓Only the iPhone Air has built-in magnets for MagSafe accessories. The Galaxy S21 FE needs a magnetic case or ring adapter.
| Spec | iPhone Air | Galaxy S21 FE |
|---|---|---|
| Wireless Charging | 15W | 15W |
| Qi Version | Qi | Qi |
| MagSafe | Gen 1 | No |
| Built-in Magnets | Yes | No |
| Magnet Ring | closed 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.
Accessories for iPhone Air
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Frequently Asked Questions
Is iPhone Air bigger than Galaxy S21 FE?
Yes, the iPhone Air is 0.5mm taller and 0.2mm wider. The iPhone Air weighs 165g vs 177g.
Are iPhone Air and Galaxy S21 FE the same size?
Very close — they differ by only 0.5mm in height and 0.2mm in width.