The MTS Rockstar M131 sports a 1.77-inch TFT display with 65K color architecture and a QVGA resolution of 128 x 160 pixels. It has a weight of just 68.2 g with smooth corners so that you can easily carry it around. The anti dust keypad with EZI keys lets you type and text comfortably.
The MTS Rockstar M131 provides 2MB internal memory which can store 200 messages and 300 phonebook contacts. It also has a microSD slot that can support up to 8GB of external memory. For connectivity purposes, it supports GPRS and USB port.
It runs the show with a 1,000mAh Li-ion battery which promises to provide up to 7 hours of talktime and up to 360 hours of standby time in 2G network.
The MTS Rockstar M131 is a smartly crafted entertainment based handset which supports only CDMA networks. You can browse the My MTS Planet in order to download ringtones, wallpapers and games. The main attraction of the phone is the preloaded Facebook app so that you can stay connected on the go.