LG Viper 4G LTE LS840 vs Lava Iris 356
LG Viper 4G LTE LS840
Lava Iris 356
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Network
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2G networkCDMA 800, 1900GSM 900, 1800
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3G networkCDMA2000 1xEV-DOHSDPA 2100
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4G networkLTE 1900-
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EV-DO speed3.1 Mbps-
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Speed Yes-Yes
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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 announced2012-12014-4
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Status2012-42014-4
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Design
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SIMMini-SIMDual SIM
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Height117 mm116.9 mm
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Width62 mm62.5 mm
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Thickness11.7 mm12.6 mm
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Weight142 g112 g
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ColorsBlackBlack, Crystal White, Grey
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Display
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Display typeTFT capacitive touchscreenCapacitive touchscreen
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Physical size4.0 inches3.5 inches
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Resolution480 x 800 pixels320 x 480 pixels
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Pixel density233 ppi165 ppi
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Display colors1677721616777216
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Hardware
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CPUDual-core 1.2 GHzDual-core 1.2 GHz
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GPUAdreno 220-
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Memory RAM1 GB256 MB
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Internal storage4 GB512 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included4 GB-
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OS
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OSAndroid OS, v2.3 (Gingerbread)Android OS, v4.2 (Jelly Bean)
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Main camera
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Main camera5 MP1.3 MP
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Primary camera resolution2592 x 1944 pixels1280 x 1024 pixels
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Primary camera video1080pvideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraVGA cameraVGA 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, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Radio recording-FM recording
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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WLAN DLNAYes-
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USBmicroUSB 2.0Yes
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Bluetoothv3.0Yes
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Bluetooth A2DPYes-
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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 IMIM-
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Messaging Push EmailPush Email-
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesYes
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1700 mAh1500 mAh
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Talk time7 h5 h
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Standby time-200 h
