Samsung Galaxy Ace 2 vs LG Optimus 4X HD

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          General Info

          Manufacturer
          Samsung LG
          Announced
          February 2012 February 2012
          Status
          Available - May 2012 Available - June 2012
          Colors
          Black Black
          Form Factor
          Candybar Candybar
          Dimension
          118.3 x 62.2 x 10.5 mm
          (4.66 x 2.45 x 0.41 in)
          132.4 x 68.1 x 8.9mm
          (5.21 x 2.68 x 0.35in)
          Weight
          122 g (4.3 oz) 133 g (4.69 oz)
          2G Network
          GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
          3G Network
          HSDPA 900 / 2100 HSDPA 900 / 1900 / 2100
          Messaging
          SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

          Hardware and OS

          OS
          Android OS, v2.3 Android OS, v4.0 (Ice Cream Sandwich)
          Processor
          Dual-core 800 MHz, NovaThor U8500 [Similar] Quad-core 1.5 GHz Cortex-A9, Nvidia Tegra 3 [Similar]
          GPU
          Mali-400MP [Similar] ULP GeForce [Similar]
          RAM
          768 MB [Browse Similar] 1 GB [Browse Similar]
          Internal Memory
          4 GB storage 16 GB storage
          External Memory
          microSD, up to 32GB Upto 16 GB

          Display

          Type
          PLS TFT capacitive touchscreen HD-IPS LCD capacitive touchscreen
          Colors
          16M colors 16M colors
          Size
          3.8 inches [Similar] 4.7 inches [Similar]
          Resolution
          480 x 800 pixels (246 ppi) [Similar] 720 x 1280 pixels (312 ppi) [Similar]
          Screen-to-Body Ratio
          55.64% 67.74%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          5 MP, 2592x1944 pixels [Similar] 8 MP, 3264x2448 pixels [Similar]
          Flash
          LED flash LED flash
          Features
          Auto focus, Geo-tagging, Face And Smile Detection Auto focus, Geo-tagging, Face And Smile Detection, Touch Focus, Image Stabilization
          Video
          Yes, 720p@30fps Yes, 1080p@30fps
          Front Camera
          Yes, VGA [Similar] Yes, 1.3 MP [Similar]

          Multimedia

          3.5mm Jack
          3.5 mm jack yes 3.5 mm jack yes
          Radio
          Stereo FM radio with RDS Yes
          Games
          Yes Yes
          Loud Speaker
          loudspeaker yes loudspeaker yes

          Connectivity and Data Rate

          GPRS
          Yes Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps
          Edge
          Yes Class 12
          3G
          HSDPA, 14.4 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
          Bluetooth
          Yes, v3.0 with A2DP Yes, with A2DP
          Wi-Fi
          Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot
          USB
          Yes, v2.0 microUSB Yes, microUSB (MHL) v2.0
          GPS
          Yes, with A-GPS support and GLONASS Yes, with A-GPS support
          Browser
          HTML HTML5, Adobe Flash

          User Memory

          Internal
          4 GB storage, 768 MB RAM 16 GB storage, 1 GB RAM
          Expandable Storage
          microSD, up to 32GB Yes

          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 not supported

          Battery

          Type
          Standard battery, Li-Ion Standard battery, Li-Ion
          Capacity
          1500 mAh 2150 mAh
          Stand by
          Up to 670 h (2G)
          Up to 640 h (3G)
          Up to 730 h (2G)
          Up to 686 h (3G)
          Talk Time
          Up to 16 h 20 min (2G)
          Up to 7 h 30 min (3G)
          Up to 9 h 20 min (2G)
          Up to 10 h 50 min (3G)

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