
The T-Series Play 400 and T-Series Play 500 have got some attractive features. The phones are bar shaped and have dual SIM support. The handsets have supported frequency range of GSM 900 / 1800 MHz for SIM 1 and GSM 900 / 1800 MHz for SIM 2. The dimensions of the phone are 111.2 × 45.6 × 14 millimeter and the weight is 118 grams. The QVGA display is 2.4 inch wide and can display up to 252K colors with 240 x 320 pixels. The handsets have a good 2 MP camera with a dedicated camera key. The camera can capture images with maximum resolution of 1600 x 1200 pixels and has digital zoom and flash light support. It is also able to record good quality videos. The phones have good messaging features. They support SMS and MMS with 1000 message storage capacity. The phones also have good connectivity support. They support GPRS and Bluetooth. For wired data transfer, they have 5 pin USB port. The phonebook can load up to 2000 entries. They have support for Micro SD and T-Flash memory card which is expandable up to 8 GB.

The T-Series Play 400 and T-Series Play 500 have good support for multimedia. The handsets have MP3 player with sound recording option. The phones have dedicated music key and volume keys at the side of the phones. The audio jack of the handsets is 3.5 millimeter. The high quality video player can play mp4. AVI and 3GP videos. They also have Stereo FM Radio with FM recording and FM receiver. The handsets support MP3 and polyphonic ringtones. The phones support Java applications and are loaded with exciting games. For internet browsing, the phones have WAP and Opera Mini browser. The T-Series Play 400 and T-Series Play 500 are powered with powerful Li-ion 1500 mAh battery which provides a long talk-time and stand by time.
There is apparently no difference of features between the T-Series Play 400 and T- Series Play 500 except the finishing of these two models. The T-Series Play 500 has a rubberized finishing which provides an anti-slip hold of the phone but in T-Series Play 400, the finishing of the body is smooth.