The K320i is a user friendly camera phone which has been designed by Sony Ericsson & the casing has a bar type design. The handset is slim which makes carrying & using the mobile phone easy for the user.

The handset measures 101 x 44 x 18 mm which allows the user to have single handed control over their mobile phone & weighs 82 grams which is lightweight to handle. The Sony Ericsson K320i comes with a choice of coloured casing which allows the user to express their individual taste by choosing between light brown, misty silver or a graphite grey coloured finish.

K320i has a UFB-display with a resolution of 128x160 pixels (23x34 mm), capable of up to 65 K colors. The picture on display is not particularly bright, the image is pretty grainy. Display does get washed out in the sun, but information remains legible. Generally speaking, for entry-level the K320i sports adequate display.

K3210i has a 750 mAh Li-Ion battery (BST-36). As the maker claims, the phone puts up 7 hours of talk time and up to 360 hours of operation standby mode. In conditions of Moscow networks the K320i lasted for 5 days at 15-20 minutes of calls a day and up to 20 minutes of other functions usage. With Bluetooth enabled, battery lifetime decreases to 3 days, which is also a good result after all. It takes the K320i about 1.5 hours to charge up from empty to full.

The Sony Ericsson K320i comes with a media player feature which allows the user to enjoy both video clip playback & music playback. The user can listen to their favourite music in MP3 format on their media player. The phone supports MP3, AAC & polyphonic ringing tones. The phone has a sampler music tool which is known as the MusicDJ™ feature & it allows the user to create a polyphonic ringing tone using a combination of drum, guitar, keyboard, bass & brass sounds. The K320i comes with a built in recording device which allows the user to record voice messages using the sound recorder feature. The phone comes with a vibrating alert feature which will allow the handset to vibrate when a call comes in & the user can turn this feature to off if not required.

15 MB internal memory and there is card slot.

GSM 900 / 1800 / 1900

K320i delivers the wire-free benefits of Bluetooth®, whether easy data transfer between phone & PC or handsfree calling with a Bluetooth® headset. It is one of the first Sony Ericsson phones to feature Automatic Bluetooth™ pairing, which allows the user to easily connect with a compatible Bluetooth™ accessory* (such as the Sony Ericsson Bluetooth® Headset HBH-IV835) without the need to enter a pass code when first linking the two devices.

With K320i there are many ways to stay connected; and with push email you can stay on top of your inbox, even when you’re out of the office. Your messages can be sent to your phone from your email account - ideal for when you’re travelling or awaiting that important customer confirmation.

The item plays host to 4 Java-games (Deep Abyss, Erix, Minigolf, Treasure Towers) which are known practically to everyone who has had experience of handling previous Sony Ericsson’s models, but now they grown 3D. To install other Java-applications you may use WAP, PC or any other phone. Running Java-application can be minimized to get access to the phone menu.