Sony Ericsson K600i mobile phone is designed as a slim phone. It has a camera which has 1.3 mega pixel resolutions. The integrated camera can record excellent images and also record videos. The camera supports 4x digital zoom along with video calling feature and video clips can also be recorded. It has a screen with TFT technology with the support of 262, 144 colours.

The network frequencies supported by this phone are GSM 900, GSM 1800 and GSM 1900 MHz. UMTS is also used for better networks coverage. The dimensional size of the device is 104.3 x 45 x 19.2 mm and it weighs 105 grams.

An entertainment feature of the Sony Ericsson K600i mobile phone is that it comes built-in with an FM radio that helps to hear many pleasant songs through your favourite radio stations. It has a sound recorder that helps to record the songs. AAC and MP3 are the audio formats supported by the phone. It has a media player that is used to play some media files. Polyphonic ring tones are the default ring tones in the mobile that is used for incoming calls, alarms and messages. It has 33 MB storage capacity.

The phone supports has various kinds of messaging formats. E-mail can be sending through the mobile very easily. EMS stands for Enhanced Message service. Multimedia Message service is used to send the pictures, videos and sounds along with the text message. SMS is the other messaging service supported.

The default pictures or the photos captured from the camera can be saved with contacts. Pictures can also be set as wallpapers. It has a default screen saver that is displayed on the screen when the mobile is not used. It also has the theme display. Sony Ericsson K600i mobile phone has connectivity as GPRS, USB support, Infrared, UMTS, High-speed data and is 3G compatible. Modem, WAP 2.0 XHTML, WAP 1.2.1 are used for Internet surfing.

Sony Ericsson K600i mobile phone has a dedicated camera button that is used to capture images and events. Selection keys are used to select the options in the menu. At the side of the mobile, there is the key that is used to adjust the volumes. It has a controller that is used to control the voice of the caller. Voice mail, vibrating alert and organiser features like calendar, PIM sync, business card exchange, calculator, and code memo, stop watch, timer, tasks and contacts are the other remarkable functions. Conference call is used to talk with many people at a time. Phone book has a capacity to store many contact numbers. Speaker phone is used to speak with the caller without holding the handset.