Allview Viper V1 vs Karbonn Smart Tab2
Allview Viper V1
Karbonn Smart Tab2
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100-
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HSDPA speedHSDPA, 21 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2013-62014-12
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Status2013-62014-12
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Design
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SIMDual SIM (dual stand-by)No
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Height137.5 mm
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Width68.4 mm
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Thickness7.9 mm
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Weight124.9 g
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ColorsBlack, Blue, WhiteBlack/White
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Display
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Display typeIPS capacitive touchscreenTFT capacitive touchscreen
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Physical size4.7 inches7.0 inches
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Resolution720 x 1280 pixels480 x 800 pixels
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Pixel density312 ppi133 ppi
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A71.2 GHz
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ChipsetMediatek MT6589-
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GPUPowerVR SGX544-
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Memory RAM1 GB512 MB
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Internal storage4, 16 GB1 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.2 (Jelly Bean)Android OS, v4.1 (Jelly Bean)
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Main camera
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Main camera8 MP2 MP
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Primary camera resolution3264 x 2448 pixels1600 x 1200 pixels
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Primary camera video1080p@30fpsvideo
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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 camera-No
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Selfie camera2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesN/A
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Multimedia
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Radio-No
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Radio FMFM 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 HotspotYes-
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WLAN WiFi DirectYesYes
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USBmicroUSB 2.0Yes
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Bluetoothv4.0v4.0
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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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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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1800 mAh3700 mAh
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Battery removable-Non-removable
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Talk time-7 h
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Talk time 2G6 h 20 min-
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Talk time 3G5 h 30 min-
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Standby time280 h-
