Karbonn A3 vs Panasonic Toughpad JT-B1
Karbonn A3
Panasonic Toughpad JT-B1
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Network
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2G networkGSM 850, 1900
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2013-32011-10
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Status2013-32012-1
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Design
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SIMDual SIM (Mini-SIM)No
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Height113 mm
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Width61 mm
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Thickness13.5 mm
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Weight90 g952.5 g
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ColorsWhite/BlackWhite
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Display
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Display typeTFT capacitive touchscreenLCD capacitive touchscreen
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Physical size4.0 inches7.0 inches
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Resolution320 x 480 pixels-
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Pixel density144 ppi-
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Display colors16777216-
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Hardware
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CPU1 GHz
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Memory ROM512 MB-
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Memory RAM256 MB1 GB
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Internal storage-16 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, v2.3.6 (Gingerbread)Android OS, v3.2 (Honeycomb)
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Main camera
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Main camera3.15 MP
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Primary camera-Yes
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Primary camera resolution2048 x 1536 pixels-
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Primary camera videovideovideo
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Selfie camera
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Secondary cameraVGA cameraYes
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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 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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USBYesmicroUSB 2.0
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BluetoothYesv2.1
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Bluetooth A2DP-Yes
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Bluetooth EDR-Yes
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GPSNoYes
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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 Email-Push 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 Flash-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1400 mAh-
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Battery removable-Non-removable
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Talk time4 h 20 min-
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Standby time250 h-
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