Leak: Galaxy Z Fold 9 may be the thinnest foldable at 3.9mm
Samsung is reportedly developing the Galaxy Z Fold 9 with a rumored 3.9mm unfolded and 7.9mm folded profile, which would make it the thinnest foldable phone yet. Meanwhile, the Galaxy Z Fold 8 and Flip 8 are receiving a 5GB-plus October 2026 update.
- Rumored thickness: 3.9mm unfolded and 7.9mm folded
- Constraints: USB-C port size, battery design and under-display camera
- Galaxy Z Fold 8 and Flip 8 get an update over 5GB
- Samsung offers free inner screen protector replacements for 12 months
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