Nokia Asha 305 is one of the cheapest phone with two SIM-slots and touch screen.Here is its specifications.

Display: 240 x 400 pixels TFT resistive touch screen

User Input: Touch (Multi)

Dual SIM: Yes wuth hotswap

Camera: 2.0MP (No Flash ) with 1600×1200 Image resolution

Video Resolution: 176 x 144  Pixel(s) with 10.fps

Connectivity: Micro-USB-B, Bluetooth 2.1 + EDR

Memory: 10.0MB Internal, 64MB ROM, 32MB RAM (2GB Included)

Network: GSM 900 – GSM 1800, GPRS (2G), EDGE/EGPRS (2G), GSM (2G)

Battery Capacity: 1110.0  mAh

2G Max Talk-time: 14.0  Hour(s)

Max GSM Standby Time: 528.0  Hour(s)

Mobile OS: Nokia OS, Java, S40 Web Apps

Camera Result:

Here is few pictures taken by Nokia Asha 305 by gsmarena.com