3G, 7.2 Mbps Download, 384 Kbps Upload 4G WiFi
3.5 mm Audio Jack
Operating System: Android, v2.3 (Gingerbread)
Display Size: 2.8 inches, 240 x 320 pixels

Dual Sim
Processor Speed: 600 MHz Processor Type: Qualcomm MSM7227-1 Processor
RAM: 256 MB
Card Slot, upto 32 GB

3G, 7.2 Mbps Download, 2 Mbps Upload 4G WiFi
3.5 mm Audio Jack
Operating System: Windows Mobile, v6.5
Display Size: 3.2 inches, 480 x 800 pixels

Dual Sim
Processor Speed: 528 MHz Processor Type:
RAM: 288 MB
Card Slot, upto 16 GB

3G, 14.4 Mbps Download 4G WiFi
3.5 mm Audio Jack
Operating System: Blackberry OS, v7
Display Size: 3.2 inches, 480 x 640 pixels

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

3G 4G WiFi, with wifi-hotspot
3.5 mm Audio Jack
Operating System: Blackberry OS, v10
Display Size: 3.1 inches, 720 x 720 pixels

Dual Sim
Processor Speed: 1.5 GHz Processor Type:
RAM: 2 GB
Card Slot, upto 64 GB

3G 4G WiFi, with wifi-hotspot
3.5 mm Audio Jack
Operating System: Blackberry OS, v10.3
Display Size: 4.5 inches, 1440 x 1440 pixels

Dual Sim
Processor Speed: 2.2 GHz Processor Type:
RAM: 3 GB
Card Slot, upto 128 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 4G WiFi
3.5 mm Audio Jack
Operating System:
Display Size: 2.4 inches, 320 x 240 pixels

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

3G 4G WiFi
3.5 mm Audio Jack
Operating System:
Display Size: 2.4 inches, 320 x 240 pixels

Dual Sim
Processor Speed: Processor Type:
RAM: 64 MB
Card Slot, upto 16 GB