The Samsung Z1's screen size is 4 inches with 480 x 800 pixels resolution.
There is a Dual core 1.2 GHz processor (CPU).
The phone runs on the Tizen 2.3 (Update Available: 2.4) operating system (OS).
You can take photos with the phone's onboard 3+ megapixel camera.
There is also a secondary front facing camera with VGA (640 x 480) resolution.
Internal memory is 4 GB. An external, MicroSD, MicroSDHC, microSDXC (up to 64 GB) expansion slot is available for increased storage capacity.
The phone is powered by a Lithium-Ion (Li-Ion), 1500 mAh battery. Samsung's performance ratings are 480 minutes, 600 minutes Wi-Fi surfing.