DG1 owns cheaper price and it only costs $188.99.As a rugged phone ,3200mAH battery is also better specs.Especially,appearance design is more attractive.
You can buy it :http://vifocal.com/dg1-smartphone-ip68-quad-core-android-4-2-os-4-0-inch-screen.html



Basic Information
Model DG1
Band 2G: GSM 850/900/1800/1900MHz
3G: WCDMA 850/2100MHz
Sim Card Dual SIM Card Dual Standby(one Micro SIM card )
Service Provide Unlocked
Style Bar
Color Black&Yellow
Shell Material Plastic
System
OS Android 4.2
CPU MTK6582, Cortex A7 Quad core, 1.3Ghz
GPU: Mali-400
ROM 8GB
RAM 1GB
Screen
Display Size 4.0 Inch
Type IPS, capacitive touch screen
Resolution 800 x 480 pixels
Camera/Picture Resolution Dual Cameras, 5.0MP front camera, 8.0MP back camera with flashlight and auto focus,
support HDR, panorama

3200mAH battery