No, your Galaxy Z Flip 3 case won't fit the Galaxy Z Flip 4
The Galaxy Z Flip 3 (86.4×72.2mm) and Galaxy Z Flip 4 (84.9×71.9mm) differ too much for cases to be compatible.
Does a Galaxy Z Flip 3 Case Fit Galaxy Z Flip 4?
Last verified: March 2026
No, a Galaxy Z Flip 3 case will not fit the Galaxy Z Flip 4. The phones have different dimensions that make cases incompatible.
Your Galaxy Z Flip 3 case will NOT fit the Galaxy Z Flip 4. Here's why:
- •Height differs by 1.5mm — case won't fit
| Spec | Galaxy Z Flip 3 | Galaxy Z Flip 4 | Diff |
|---|---|---|---|
| Height | 86.4mm | 84.9mm | Galaxy Z Flip 3 +1.5mm |
| Width | 72.2mm | 71.9mm | Galaxy Z Flip 3 +0.3mm |
| Thickness | 17.1mm | 17.1mm | Same |
| Camera Layout | vertical-dual | vertical-dual | Same |
| Port | usb-c | usb-c | Same |
Your Galaxy Z Flip 3 case won't fit the Galaxy Z Flip 4. Find the right case:
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Size Comparison
Wireless Charging & MagSafe
Wireless chargers work with both phones, but magnetic snap varies.
- Both devices support wireless charging. Standard Qi/Qi2 chargers work with either phone.
Galaxy Z Flip 3
Qi only
15W max
Galaxy Z Flip 4
Qi only
15W max
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.
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Frequently Asked Questions
Are Galaxy Z Flip 3 and Galaxy Z Flip 4 the same size?
Galaxy Z Flip 3 measures 86.4×72.2×17.1mm while Galaxy Z Flip 4 measures 84.9×71.9×17.1mm. They are different sizes.
Can I use a Galaxy Z Flip 3 screen protector on Galaxy Z Flip 4?
Same screen size (6.7") with minimal width difference — should fit.
What's different between Galaxy Z Flip 3 and Galaxy Z Flip 4 dimensions?
The height differs by 1.5mm, the width by 0.3mm, and thickness by 0.0mm.
Do I need a new case for Galaxy Z Flip 4?
Yes, you'll need a new case. The Galaxy Z Flip 4 has different dimensions than the Galaxy Z Flip 3, so cases are not interchangeable.
Will Galaxy Z Flip 3 accessories work with Galaxy Z Flip 4?
Chargers and cables are compatible since both phones use the same usb-c port. Both support wireless charging, so wireless chargers work with either phone. Cases and screen protectors depend on exact dimensions — check our compatibility results above.
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