Galaxy S21 FE vs iPhone Air: Size & Dimensions Compared
The Galaxy S21 FE and iPhone Air are nearly the same size, differing by just 0.5mm in height and 0.2mm in width.
Visual Size Overlay
Galaxy S21 FEiPhone Air
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 (6.5") with minimal width difference — should fit.
| Dimension | Galaxy S21 FE | iPhone Air | Difference |
|---|---|---|---|
| Height | 155.7mm | 156.2mm | iPhone Air +0.5mm (taller) |
| Width | 74.5mm | 74.7mm | iPhone Air +0.2mm (wider) |
| Thickness | 7.9mm | 5.64mm | iPhone Air -2.3mm (thinner) |
| Weight | 177g | 165g | iPhone Air -12.0g (lighter) |
| Screen | 6.4" | 6.5" | iPhone Air +0.1" (larger) |
Visual Size Comparison
HeightiPhone Air +0.5mm
Galaxy S21 FE
155.7mm
iPhone Air
156.2mm
WidthiPhone Air +0.2mm
Galaxy S21 FE
74.5mm
iPhone Air
74.7mm
ThicknessGalaxy S21 FE +2.3mm
Galaxy S21 FE
7.9mm
iPhone Air
5.64mm
Button & Port Layout
Which is bigger?
The Galaxy S21 FE and iPhone Air 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 | Galaxy S21 FE | iPhone Air |
|---|---|---|
| Wireless Charging | 15W | 15W |
| Qi Version | Qi | Qi |
| MagSafe | No | Gen 1 |
| Built-in Magnets | No | Yes |
| Magnet Ring | unknown | closed 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.
Accessories for Galaxy S21 FE
As an Amazon Associate, WillItSnap earns from qualifying purchases.
Frequently Asked Questions
Is Galaxy S21 FE bigger than iPhone Air?
No, the iPhone Air is 0.5mm taller. The Galaxy S21 FE weighs 177g vs 165g.
Are Galaxy S21 FE and iPhone Air the same size?
Very close — they differ by only 0.5mm in height and 0.2mm in width.