LG Optimus 4X HD

Device type: Smart phone

Design OS Android (4.1, 4.0.3), Optimus UI
Dimensions 5.21 x 2.68 x 0.35 inches (132.4 x 68.1 x 8.9 mm)
Weight 4.97 oz (141 g)
Tablet dock Candybar
Keys Left: Volume control
Display Physical size 4.7 inches
Resolution 720 x 1280 pixels
Pixel density 312 ppi
Screen-to-body ratio 67.60 %
Colors 16 777 216
Technology IPS LCD
Features Light sensor, Proximity sensor
Touchscreen Capacitive, Multi-touch
Camera Camera 8 megapixels
Camcorder 1920x1080 (1080p HD) (30 fps)
Front-facing camera 1.3 megapixels
Flash LED
Features Video calling
Hardware System chip NVIDIA Tegra 3 T30
Processor Quad-core, 1500 MHz, ARM Cortex-A9
Graphics processor ULP GeForce @ 520MHz
System memory 1024 MB RAM (1066 MHz) / LPDDR2
Built-in storage 16 GB
Storage expansion microSD, microSDHC, microSDXC up to 64 GB
Maximum User Storage 12 GB
Battery Capacity 2150 mAh
Type Li - Ion
User replaceable Yes
Talk time 9.36 hours
Talk time (3G) 10.86 hours
Stand-by time 30.5 days (731 hours)
Stand-by time (3G) 28.6 days (686 hours)
Multimedia Music player Album, Artist, Playlists
Features Album art cover, Background playback
Radio FM, Stereo, RDS
Speakers Earpiece, Loudspeaker
Video playback MPEG4, H.263, H.264, DivX, XviD
Headphones connector 3.5mm
Internet browsing Built-in online services support YouTube (upload), Picasa/Google+
Phone features Phonebook Unlimited entries, Caller groups, Multiple numbers per contact, Search by both first and last name, Picture ID, Ring ID
Organizer Calendar (Unlimited entries), Alarm (Unlimited entries), Document viewer (Office, PDF, Other), Calculator
Messaging SMS, MMS, Threaded view, Predictive text input
E-mail IMAP, POP3, SMTP, Microsoft Exchange
Instant Messaging Hangouts / Google Talk
Cellular GSM 850, 900, 1800, 1900 MHz
UMTS 850, 900, 1900, 2100 MHz
Data HSDPA+ (4G) 21.1 Mbit/s, UMTS
2G Data EDGE, GPRS
Global Roaming Yes
Connectivity Bluetooth 4.0
Wi-Fi 802.11 a, b, g, n
USB USB 2.0
HDMI via microUSB
Positioning A-GPS
Navigation Yes
Other NFC, Tethering, Computer sync, OTA sync
Connector microUSB
Mobile hotspot Yes
Features Mass storage device, USB charging
Notifications Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Sensors Accelerometer, Gyroscope, Compass
Other features Officially announced 23 Feb 2012
Availability Date approved 29 May 2012
Head 0.51 W/kg