The Sony Ericsson Z780'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 2+ megapixel camera.
There is also a secondary front facing camera useful for video chat and self portraits.
Internal memory is 35 MB. An external, Memory Stick Micro (M2) expansion slot is available for increased storage capacity.
The phone is powered by a Lithium Polymer (Li-Pol) battery. Sony's performance ratings are 14.5 days standby time.