LG Optimus 4X HD vs Samsung Galaxy Express

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          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

          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

          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
          yes multi touch yes multi touch

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

          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
          fingerprint not supported fingerprint not supported
          Proximity Sensor
          proximity sensor present proximity sensor present
          Accelerometer Sensor
          accelerometer sensor present accelerometer sensor present
          NFC
          NFC not supported NFC supported

          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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