LG Optimus LTE SU640 vs Sony Ericsson Xperia X2
LG Optimus LTE SU640
Sony Ericsson Xperia X2
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1900HSDPA 900, 1900, 2100
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4G networkLTE 800-
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HSDPA speedHSDPAHSDPA, 7.2 Mbps
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HSUPA speedHSUPAHSUPA, 2 Mbps
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LTE speedLTE-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2011-102009-9
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Status2012-82010-1
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Design
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SIMMini-SIMMini-SIM
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Height132.9 mm110 mm
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Width67.9 mm54 mm
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Thickness10.4 mm16 mm
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Weight135 g155 g
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Keyboard-QWERTY
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ColorsBlack, WhiteElegant Black, Modern Silver
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Display
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Display typeHD-IPS LCD capacitive touchscreenTFT resistive touchscreen
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Physical size4.5 inches3.2 inches
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Resolution720 x 1280 pixels480 x 800 pixels
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Pixel density326 ppi292 ppi
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Display colors1677721666560
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Hardware
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CPUDual-core 1.5 GHz Scorpion528 MHz ARM 11
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ChipsetQualcomm MSM8660 SnapdragonQualcomm MSM7200A
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GPUAdreno 220Adreno 130
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Memory ROM-512 MB
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Internal storage4 GB110 MB
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Memory RAM1 GB256 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB16 GB
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Memory card included16 GB-
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OS
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OSAndroid OS, v2.3.5 (Gingerbread)Microsoft Windows Mobile 6.5 Professional
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Main camera
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Camera type-Photo
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Main camera8 MP8 MP
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Primary camera resolution3264 x 2448 pixels3264 x 2448 pixels
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Primary camera video1080p@30fpsw480p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary camera-Yes
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Selfie camera1.3 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, MP3, WAV ringtonesVibration; Downloadable polyphonic, MP3 ringtones, composer
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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WLAN DLNAYesYes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v2.1
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush MailPush email
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RSS-RSS feeds
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WAPWAP 2.0/xHTMLWAP 2.0/HTML (IE)
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JavaNoYes
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Java MIDP-MIDP 2.1
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Browser
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HTMLYes-
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1830 mAh1500 mAh
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Talk time7 h-
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Talk time 2G-10 h
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Talk time 3G-6 h
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Standby time400 h-
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Standby time 2G-500 h
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Standby time 3G-640 h