3G, 21 Mbps Download, 5.76 Mbps Upload 4G WiFi, with wifi-hotspot
3.5 mm Audio Jack
Operating System: Android, v4.4.2 (KitKat)
Display Size: 4.5 inches, 480 x 800 pixels

Dual Sim
Processor Speed: 1.2 GHz Processor Type:
RAM: 768 MB
Card Slot, upto 64 GB

3G 4G WiFi
3.5 mm Audio Jack
Operating System: Android, v4.4 (KitKat)
Display Size: 5 inches, 720 x 1280 pixels

Dual Sim
Processor Speed: 1.4 GHz Processor Type: Octa Core Processor
RAM: 2 GB
Card Slot, upto 32 GB

3G 4G WiFi, with wifi-hotspot
3.5 mm Audio Jack
Operating System: Android, v4.4.4 (KitKat)
Display Size: 4.7 inches, 720 x 1280 pixels

Dual Sim
Processor Speed: 1.2 GHz Processor Type: Qualcomm MSM8916 Snapdragon 410 Processor
RAM: 1 GB
Card Slot, upto 32 GB

3G, 14.4 Mbps Download, 5.76 Mbps Upload 4G WiFi, with wifi-hotspot
3.5 mm Audio Jack
Operating System: Blackberry OS, v7
Display Size: 2.8 inches, 640 x 480 pixels

Dual Sim
Processor Speed: 1.2 GHz Processor Type:
RAM: 768 MB
Card Slot, upto 32 GB

3G, 10.2 Mbps Download, 2 Mbps Upload 4G WiFi
3.5 mm Audio Jack
Operating System: Symbian, v9.3
Display Size: 2.4 inches, 320 x 240 pixels

Dual Sim
Processor Speed: 600 MHz Processor Type: ARM 11 Processor
RAM: 256 MB
Card Slot, upto 32 GB, 2 GB included

3G, 7.2 Mbps Download 4G WiFi
3.5 mm Audio Jack
Operating System: Blackberry OS, v7
Display Size: 2.44 inches, 480 x 360 pixels

Dual Sim
Processor Speed: 800 MHz Processor Type:
RAM: 512 MB
Card Slot, upto 32 GB

3G, 42.2 Mbps Download, 5.76 Mbps Upload 4G WiFi, with wifi-hotspot
3.5 mm Audio Jack
Operating System: Android, v4.3 (Jelly Bean), upgradable to 4.4 (KitKat)
Display Size: 5 inches, 720 x 1280 pixels

Dual Sim
Processor Speed: 1.6 GHz Processor Type: Intel Atom Z2560 with Intel Hyper Threading Technology Processor
RAM: 2 GB
Card Slot, upto 64 GB

3G 4G WiFi
3.5 mm Audio Jack
Operating System: Android, v5.0 (Lollipop)
Display Size: 5 inches, 720 x 1280 pixels

Dual Sim
Processor Speed: 1.3 GHz Processor Type:
RAM: 2 GB
Card Slot

3G 4G WiFi, with wifi-hotspot
3.5 mm Audio Jack
Operating System: Android, v4.4.2 (KitKat)
Display Size: 4.7 inches, 540 x 960 pixels

Dual Sim
Processor Speed: 1.7 GHz Processor Type:
RAM: 1 GB
Card Slot, upto 32 GB

3G, 21.1 Mbps Download, 5.76 Mbps Upload 4G WiFi, with wifi-hotspot
3.5 mm Audio Jack
Operating System: Android, v5.0 (Lollipop)
Display Size: 4.5 inches, 540 x 960 pixels

Dual Sim
Processor Speed: 1.2 GHz Processor Type:
RAM: 1 GB
Card Slot, upto 32 GB