- The Nokia Asha 311 boasts of a 3-inch scratch resistant capacitive 
touchscreen with a resolution of 400x240 pixels. 
- The device has 256MB 
internal storage of which 100MB is available to the user. 
- The storage is
 expandable up to 32GB via a microSD card. 
- The device is quite 
lightweight, weighing a mere 95 grams. Under the hood, the Asha 311 is 
powered by a 1GHz processor and runs on an 1110mAh battery. 
- The rear of 
the device houses a 3.2MP camera and the device doesn't have a front 
facing camera.
 
 
 
- The Nokia Asha 305 on the other hand is a dual-SIM phone.  
- The SIM cards 
are hot swappable meaning that you don't need to switch off the device 
or remove the back cover to insert the SIM cards. 
- The phone also boasts 
of a 3-inch touch screen but it is resistive in nature. 
- The Asha 305 has
 internal storage of just 10MB but it is expandable via a microSD card 
up to 32 GB. 
- The device has a 2MP rear snapper and weighs a mere 98.3 
grams.