Display
Size:
4.0 inches
Resolution:
800 x 480 pixels, 233 PPI
Technology:
TFT
Screen-to-body:
58.11 %
Features:
Ambient light sensor, Proximity sensor
Hardware
System chip:
Qualcomm Snapdragon S2 MSM8255
Processor:
Single core, 1000 MHz
RAM:
0.5GB
Internal storage:
16GB
Storage expansion:
microSDHC
Device type:
Smartphone
OS:
GridOS
Battery
Capacity:
1300 mAh
Type:
Li - Ion, User replaceable
Camera
Rear:
Single camera
Main camera:
5 MP (Autofocus)
Flash:
LED
Video recording:
1280x720 (HD)
Features:
Video calling
Front:
0.3 MP VGA
Design
Dimensions:
4.82 x 2.52 x 0.38 inches (122.4 x 63.9 x 9.6 mm)
Weight:
4.83 oz (137.0 g)
Cellular
3G:
Bands 5(850), 2(1900), 1(2100)
Data Speed:
HSPA, UMTS
Multimedia
Headphones:
3.5mm jack
Speakers:
Earpiece, Loudspeaker
Connectivity & Features
Bluetooth:
2.1, EDR
Wi-Fi:
802.11 b, g, n
USB:
microUSB, USB 2.0
Features:
Mass storage device, Charging
Location:
GPS, A-GPS
Sensors:
Accelerometer, Gyroscope, Compass
Other:
Computer sync, OTA sync
Phone features
Notifications:
Vibration, Flight mode, Silent mode, Speakerphone
Other features:
Voice recording
Regulatory Approval
FCC approval:
Date approved:
Sep 26, 2011
FCC ID value:
ZKN-GRID4
Measured SAR:
Head:
0.65 W/kg
Body:
1.18 W/kg