Galaxy S25 Ultra vs Galaxy Z Fold6: Size & Dimensions Compared
The Galaxy S25 Ultra is the larger phone, measuring 9.3mm taller and 9.5mm wider.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Screen sizes differ (6.9" vs 7.6") — protector won't fit.
| Dimension | Galaxy S25 Ultra | Galaxy Z Fold6 | Difference |
|---|---|---|---|
| Height | 162.8mm | 153.5mm | Galaxy Z Fold6 -9.3mm (shorter) |
| Width | 77.6mm | 68.1mm | Galaxy Z Fold6 -9.5mm (narrower) |
| Thickness | 8.2mm | 12.1mm | Galaxy Z Fold6 +3.9mm (thicker) |
| Weight | 218g | 239g | Galaxy Z Fold6 +21.0g (heavier) |
| Screen | 6.9" | 7.6" | Galaxy Z Fold6 +0.7" (larger) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The Galaxy S25 Ultra is the taller phone at 162.8mm (vs 153.5mm). It but is 21g lighter.
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 S25 Ultra | Galaxy Z Fold6 |
|---|---|---|
| Wireless Charging | 15W | 15W |
| Qi Version | Qi2 | Qi |
| MagSafe | No | No |
| Built-in Magnets | No | No |
| Magnet Ring | none built in | 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.
Upgrading from Galaxy S25 Ultra to Galaxy Z Fold6?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S25 Ultra
Spigen
Spigen Tough Armor for Galaxy S25 Ultra
$18.99
Samsung
Samsung Silicone Case for Galaxy S25 Ultra
$39.99
OtterBox
OtterBox Symmetry for Galaxy S25 Ultra
$49.95
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Frequently Asked Questions
Is Galaxy S25 Ultra bigger than Galaxy Z Fold6?
Yes, the Galaxy S25 Ultra is 9.3mm taller and 9.5mm wider. The Galaxy S25 Ultra weighs 218g vs 239g.
Are Galaxy S25 Ultra and Galaxy Z Fold6 the same size?
No, the height differs by 9.3mm, width by 9.5mm, and thickness by 3.9mm.