HP Slate7 VoiceTab vs Karbonn A30
HP Slate7 VoiceTab
Karbonn A30
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPAHSDPA 2100
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HSDPA speedHSDPAHSDPA, 7.2 Mbps
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HSUPA speedHSUPA-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-12014-12
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Status2014-2
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Design
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SIMDual SIM (Mini-SIM & Micro-SIM)Dual SIM (Mini-SIM)
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Height166 mm
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Width91 mm
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Thickness10.7 mm
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Weight325 g280 g
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ColorsBlack/WhiteBlack/White
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Display
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Display typeIPS capacitive touchscreenTFT capacitive touchscreen
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Physical size7.0 inches5.9 inches
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Resolution800 x 1280 pixels480 x 800 pixels
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Pixel density216 ppi158 ppi
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Display colors16777216262144
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Hardware
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CPUQuad-core 1.2 GHzDual-core 1 GHz
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ChipsetMarvell PXA1088-
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Memory RAM1 GB512 MB
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Internal storage16 GB4 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, v4.2.2 (Jelly Bean)Android OS, v4.0.4 (Ice Cream Sandwich)
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Main camera
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Main camera5 MP8 MP
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Primary camera resolution2592 x 1944 pixels3264 x 2448 pixels
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Primary camera videovideovideo
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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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Selfie camera2 MP1.3 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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NotificationsVibration; MP3 ringtonesVibration, MP3, WAV ringtones
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Multimedia
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Radio-
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Radio FM-FM radio
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0Yes
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Bluetooth EDRYes-
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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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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity4100 mAh2500 mAh
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Battery removableNon-removable-
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Talk time-10 h
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Standby time-600 h
