BlackBerry PlayBook WiMax vs LG Viper 4G LTE LS840
BlackBerry PlayBook WiMax
LG Viper 4G LTE LS840
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Network
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2G networkCDMA 800, 1900
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3G network-CDMA2000 1xEV-DO
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4G network-LTE 1900
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EV-DO speed-3.1 Mbps
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LTE speed-LTE
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GPRS
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EDGE
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Availability
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Oficially announced2010-92012-1
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Status2012-4
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Design
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SIMNoMini-SIM
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Height194 mm117 mm
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Width130 mm62 mm
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Thickness10 mm11.7 mm
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Weight425 g142 g
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ColorsBlackBlack
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size7.0 inches4.0 inches
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Resolution600 x 1024 pixels480 x 800 pixels
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Pixel density170 ppi233 ppi
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Display colors1677721616777216
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A9Dual-core 1.2 GHz
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ChipsetTI OMAP 4430-
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GPUPowerVR SGX540Adreno 220
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Internal storage16, 32, 64 GB4 GB
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Memory RAM1 GB1 GB
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Memory cardmicroSD
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Memory card max-32 GB
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Memory card included-4 GB
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OS
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OSBlackBerry Tablet OSAndroid OS, v2.3 (Gingerbread)
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Main camera
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Main camera5 MP5 MP
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Primary camera resolution2592 x 1944 pixels2592 x 1944 pixels
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Primary camera video1080p1080p
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Primary camera Autofocusautofocusautofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary camera-VGA camera
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Selfie camera3 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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NotificationsN/AVibration, MP3 ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual BandYes-
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WLAN wimaxWiMAX 802.16 e-
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v3.0
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Bluetooth A2DPYesYes
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Bluetooth EDRYes-
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GPSNoYes, with A-GPS
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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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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JavaYesYes, via Java MIDP emulator
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Java MIDPMIDP 2.1-
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Browser
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HTMLYesYes
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Adobe FlashYesYes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity5300 mAh1700 mAh
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Battery removableNon-removable-
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Talk time-7 h
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Standby time--