A Basic featured device!
Karbonn K121 is a bar shaped device with 1.8inches TFT Display having 128x160 pixels resolution and a basic camera of 0.3MP with digital zoom and 640x480 pixels resolution which can be useful for your basic photography needs.
You can also load many media files as per your need as it has a large memory expansion option of up to 8GB via MicroSD card.
Karbonn K121 supports Dual sim cards in dual standby mode which make you free from hassle of carrying two different phones for two sim cards. It also has Bluetooth, which is useful to transfer data wirelessly. It has a superb battery backup which comes from its powerful 1800mAH battery.
Its features includes Calculator, World clock, Calendar, Alarm and Multi language support.
Karbonn K121 is a cheap device with basic features with connectivity options like Dual sim and Bluetooth. It lacks in GPRS feature which generally comes added in low range devices. It has a handy design which makes this device easy to carry and it comes in Black color only. This device can be your choice if you need a low priced Dual sim device with basic features.