Galaxy S21 vs Galaxy Z Fold6: Size & Dimensions Compared
The Galaxy Z Fold6 is the larger phone, measuring 1.8mm shorter and 3.1mm wider.
Visual Size Overlay
- •Height differs by 1.8mm — case won't fit
- •Width differs by 3.1mm — case won't fit
- •4.2mm thicker — case won't close properly
Screen sizes differ (6.2" vs 7.6") — protector won't fit.
| Dimension | Galaxy S21 | Galaxy Z Fold6 | Difference |
|---|---|---|---|
| Height | 151.7mm | 153.5mm | Galaxy Z Fold6 +1.8mm (taller) |
| Width | 71.2mm | 68.1mm | Galaxy Z Fold6 -3.1mm (narrower) |
| Thickness | 7.9mm | 12.1mm | Galaxy Z Fold6 +4.2mm (thicker) |
| Weight | 169g | 239g | Galaxy Z Fold6 +70.0g (heavier) |
| Screen | 6.2" | 7.6" | Galaxy Z Fold6 +1.4" (larger) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The Galaxy Z Fold6 is the taller phone at 153.5mm (vs 151.7mm). It is also 70g heavier.
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 | Galaxy S21 | Galaxy Z Fold6 |
|---|---|---|
| Wireless Charging | 15W | 15W |
| 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.
Upgrading from Galaxy S21 to Galaxy Z Fold6?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S21
As an Amazon Associate, WillItSnap earns from qualifying purchases.
Frequently Asked Questions
Is Galaxy S21 bigger than Galaxy Z Fold6?
No, the Galaxy Z Fold6 is 1.8mm taller. The Galaxy S21 weighs 169g vs 239g.
Are Galaxy S21 and Galaxy Z Fold6 the same size?
No, the height differs by 1.8mm, width by 3.1mm, and thickness by 4.2mm.