Video: FHD (1080p) & Above

1.3GHz Quad Core

3GB RAM

Android 5.1

5.0 inches (HD)

Dual Sim

13MP + 5MP

2,500 mAh

16 GB Internal

32 GB microSD

4G, 3G, WiFi, Fingerprint Scanner

2.5GHz Quad Core Snapdragon 801

2GB RAM

Android 4.4.4

5.2 inches (FHD)

Dual Sim

13MP + 2MP

2,300 mAh

16GB Internal

Not expandable

3G, 4G, Bluetooth, WiFi, GPS

1.7GHz Octa Core Snapdragon 615

2GB RAM

Firefox OS

5.5 inches (FHD)

Dual Sim

13MP + 5MP

3,000 mAh

32GB Internal

64GB microSD

3G, 4G, Fingerprint Scanner

2.2GHz Quad Core Snapdragon 800

3 GB

Windows 10

5.5 inches

Dual Sim

16MP + 8MP

4000 mAh

32GB Internal

128GB microSD

4G, Fingerprint, USB Type-C, NFC

1.2GHz Dual Core Intel Atom Z2520

2GB RAM

Android 4.3

5.5 inches (HD)

Dual Sim

8MP + 2MP

2,110 mAh

8GB Internal

64GB microSD

3G, Bluetooth, WiFi, GPS