LG Optimus L3 E400 vs LG Viper 4G LTE LS840
LG Optimus L3 E400
LG Viper 4G LTE LS840
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 800, 1900
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3G networkHSDPA 900, 2100CDMA2000 1xEV-DO
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4G network-LTE 1900
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HSDPA speedHSDPA, 3.6 Mbps-
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EV-DO speed-3.1 Mbps
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LTE speed-LTE
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2012-12012-1
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Status2012-22012-4
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Design
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SIMMini-SIMMini-SIM
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Height102.6 mm117 mm
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Width61.6 mm62 mm
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Thickness11.9 mm11.7 mm
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Weight110 g142 g
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ColorsBlack, WhiteBlack
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size3.2 inches4.0 inches
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Resolution240 x 320 pixels480 x 800 pixels
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Pixel density125 ppi233 ppi
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Display colors26214416777216
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Hardware
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CPU800 MHz1.2 GHz Dual-core
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GPUAdreno 200Adreno 220
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Internal storage1 GB4 GB
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Memory RAM384 MB1 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included-4 GB
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OS
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OSAndroid OS, v2.3.6 (Gingerbread)Android OS, v2.3 (Gingerbread)
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Main camera
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Main camera3.15 MP5 MP
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Primary camera resolution2048 x 1536 pixels2592 x 1944 pixels
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Primary camera video480p@24fps1080p
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN DLNAYesYes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v3.0
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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 EmailPush Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLHTML5Yes
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Adobe FlashYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh1700 mAh
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Talk time-7 h
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Talk time 2G12 h 30 min-
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Talk time 3G10 h-
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Standby time--
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Standby time 2G600 h-
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Standby time 3G600 h-