The Sony Ericsson K790 Cyber-shot's screen size is Unknown with x pixels resolution.
There is a processor (CPU).
The phone runs on proprietary operating system firmware.
You can take photos or capture video with the phone's onboard 3+ megapixel camera.
There's no secondary front camera.
Internal memory is 64 MB. An external, Memory Stick Micro (M2) expansion slot is available for increased storage capacity.
The phone is powered by a Lithium-Ion (Li-Ion) battery. Sony's performance ratings are 14.5 days standby time.