3G, 42.2 Mbps Download, 5.76 Mbps Upload 4G WiFi, with wifi-hotspot
3.5 mm Audio Jack
Operating System: Windows Phone, v8.1
Display Size: 5 inches, 1080 x 1920 pixels

Dual Sim
Processor Speed: 2.2 GHz Processor Type: Qualcomm Snapdragon 800 Processor
RAM: 2 GB
Card Slot

3G, 42.2 Mbps Download, 5.76 Mbps Upload 4G WiFi, with wifi-hotspot
3.5 mm Audio Jack
Operating System: Windows Phone, v8
Display Size: 6 inches, 1080 x 1920 pixels

Dual Sim
Processor Speed: 2.2 GHz Processor Type: Qualcomm MSM8974Processor
RAM: 2 GB
Card Slot, upto 64 GB

3G, 42.2 Mbps Download, 5.76 Mbps Upload 4G WiFi, with wifi-hotspot
3.5 mm Audio Jack
Operating System: Windows Phone, v8
Display Size: 4.5 inches, 768 x 1280 pixels

Dual Sim
Processor Speed: 1.5 GHz Processor Type:
RAM: 2 GB
Card Slot

3G, 42.2 Mbps Download, 5.76 Mbps Upload 4G WiFi, with wifi-hotspot
3.5 mm Audio Jack
Operating System: Windows Phone, v8
Display Size: 6 inches, 720 x 1280 pixels

Dual Sim
Processor Speed: 1.7 GHz Processor Type: Qualcomm Snapdragon S4 Processor
RAM: 1 GB
Card Slot, upto 64 GB

3G, 21.1 Mbps Download, 5.76 Mbps Upload 4G WiFi, with wifi-hotspot
3.5 mm Audio Jack
Operating System: Windows Phone, v8
Display Size: 4 inches, 480 x 800 pixels

Dual Sim
Processor Speed: 1 GHz Processor Type:
RAM: 512 MB
Card Slot, upto 64 GB

3G, 21.1 Mbps Download, 5.76 Mbps Upload 4G WiFi, with wifi-hotspot
3.5 mm Audio Jack
Operating System: Windows Phone, v8.1
Display Size: 4.7 inches, 720 x 1280 pixels

Dual Sim
Processor Speed: 1.2 GHz Processor Type:
RAM: 1 GB
Card Slot, upto 128 GB