The Sony Ericsson Z610i has a clamshell opening mechanism. It sports an external OLED screen that has a resolution of 128 x 36 pixels. The handset is equipped with a 2 megapixel camera that has 2.5x digital zoom. Its phonebook can store details of upto 1000 contacts. There are 27 fields for each entry in the device's phonebook. One can also store information related to the contact's email address, street address, job title, website and nickname in the phonebook.
The device is loaded with numerous useful applications like calculator, calendar, to-do-lists, timer and memo. Its code memo feature allows the user to lock a personal message with a 4 digit code of his choice. It has a 256K colours TFT display that has a resolution of 176 x 220 pixels. The device's speakerphone feature allows the users to have hands-free talking. The Sony Ericsson Z610i Blue supports flight mode that allows the users to use the mobile phone when they are in a flight.
The phone's predictive T9 text input application automatically corrects spelling and grammatical mistakes as one types text messages into the device. The phone has support for Bluetooth connectivity. It means that users can download and transmit data to and from the device at a faster rate with other compatible devices. The camera phone's RSS feed application allows the users to receive live news updates direct into their mail inbox.
The Z610i's PlayNow feature allows the users to download their choicest ringtones into the device with just three quick presses of a single key. One can also create his or her own polyphonic ringtone with the help of the phone's MusicDJ application. The handset measures 94.5 x 49 x 20 mm and weighs 110 gm. It has 16 MB of internal memory that can be expanded further by using a 2 GB Stick Micro memory card. The Z610i uses a standard Li-ion 950 mAh (BST-33) battery that has a talktime of upto 5.5 hours and a standby time of upto 320 hours.
The Sony Ericsson Z610i comes in a stylish reflective casing. The mobile phone is available in three attractive colours - Airy Blue, Luster Black and Rose Pink. Its music player supports all popular music file formats like MP3, AAC, eAAC and eAAC+. The handset comes loaded with many interesting Java and 3D games. The device is equipped with a full HTML Access Netfront browser and has excellent multimedia capabilities.