Works fine, really only used a hand full of times. Not sure how long the battery charge lasts. Just cleaning out stuff.

Screen is perfect condition, I added a glass protector on it when new, glass protector has a chip.

Case size may be 44mm?

Please double check as this may be inaccurate.

1.2-Inch Display Size / 4GB Internal Memory / RAM 512MB

Connectivity - Wi-Fi : 802.11 b/g/n 2.4 GHZ, Bluetooth : Bluetooth v4.1, Bluetooth Profiles: A2DP, AVRCP

Compatible with Android 4.4 and later with 1.5GB RAM. Some features may not be available. For best compatibility, connect with Samsung Galaxy devices. Wireless charging dock included.