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LG Optimus 4X HD vs Samsung Galaxy Express

General Info

Manufacturer
LG Samsung
Announced
February 2012 January 2013
Status
Available - June 2012 Available - March 2013
Colors
Black White
Form Factor
Candybar Candybar
Dimension
132.4 x 68.1 x 8.9mm
(5.21 x 2.68 x 0.35in)
132.2 x 69.1 x 9.3 mm
(5.2 x 2.72 x 0.37 in)
Weight
133 g (4.69 oz) 139.1 g (4.9.0.04 oz)
2G Network
GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network
HSDPA 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G Network
- LTE 800 / 900 / 1800 / 2600
Messaging
SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM

Display

Type
HD-IPS LCD capacitive touchscreen Super AMOLED Plus capacitive touchscreen
Colors
16M colors 16M colors
Size
4.7 inches [Similar] 4.5 inches [Similar]
Resolution
720 x 1280 pixels (312 ppi) [Similar] 480 x 800 pixels (207 ppi) [Similar]
Screen-to-Body Ratio
67.74% 63.29%
Multi-Touch

Hardware and OS

OS
Android OS, v4.0 (Ice Cream Sandwich) Android OS, v4.1 (Jelly Bean)
Processor
Quad-core 1.5 GHz Cortex-A9, Nvidia Tegra 3 [Similar] Dual-core 1.2 GHz [Similar]
GPU
ULP GeForce [Similar] -
RAM
1 GB [Browse Similar] 1 GB [Browse Similar]
Internal Memory
16 GB storage 8 GB storage
External Memory
Upto 16 GB microSD, up to 32 GB

Camera

Rear Camera
8 MP, 3264x2448 pixels [Similar] 5 MP, 2592х1944 pixels [Similar]
Flash
LED flash LED flash
Features
Auto focus, Geo-tagging, Face And Smile Detection, Touch Focus, Image Stabilization Auto focus, Geo-tagging, Touch Focus, Face Detection
Video
Yes, 1080p@30fps Yes, 720p@30fps
Front Camera
Yes, 1.3 MP [Similar] Yes, 1.3 MP, 720p@30fps [Similar]

Multimedia

3.5mm Jack
Radio
Yes Stereo FM radio with RDS, FM r
Games
Yes Yes + Downloadable
Loud Speaker

Connectivity and Data Rate

GPRS
Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes
Edge
Class 12 Yes
3G
HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSPA, LTE
Bluetooth
Yes, with A2DP Yes, v4.0 with A2DP, EDR
Wi-Fi
Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, Wi-Fi hotspot
USB
Yes, microUSB (MHL) v2.0 Yes, microUSB v2.0 (MHL)
GPS
Yes, with A-GPS support Yes, with A-GPS support and GLONASS
Browser
HTML5, Adobe Flash HTML5

User Memory

Internal
16 GB storage, 1 GB RAM 8 GB storage, 1 GB RAM
Expandable Storage
Yes microSD, up to 32 GB

Sensors

Fingerprint
Proximity Sensor
Accelerometer Sensor
NFC

Battery

Type
Standard battery, Li-Ion Standard battery, Li-Ion
Capacity
2150 mAh 2000 mAh
Stand by
Up to 730 h (2G)
Up to 686 h (3G)
Up to 830 h (2G)
Up to 770 h (3G)
Talk Time
Up to 9 h 20 min (2G)
Up to 10 h 50 min (3G)
Up to 22 h 30 min (2G)
Up to 11 h 30 min (3G)
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