Karbonn A7 Star vs Toshiba Windows Phone IS12T
Karbonn A7 Star
Toshiba Windows Phone IS12T
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Network
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2G networkGSM 900, 1800, 1900CDMA 800, 1900
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3G network-CDMA2000 1xEV-DO
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EV-DO speed-3.1 Mbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-122011-7
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Status2014-122011
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Design
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SIMDual SIMMini-SIM
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Height113 mm118 mm
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Width66 mm59 mm
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Thickness10.4 mm10.6 mm
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Weight113 g
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ColorsWhite/BlackBlack, Citrus, Magenta
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Display
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Display typeCapacitive touchscreenTFT capacitive touchscreen
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Physical size4.5 inches3.7 inches
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Resolution480 x 854 pixels480 x 800 pixels
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Pixel density218 ppi252 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A91 GHz Scorpion
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ChipsetMediatek MT6517Qualcomm MSM8655 Snapdragon
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GPUPowerVR SGX531uAdreno 205
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Internal storage164 MB32 GB
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Memory cardmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v4.0 (Ice Cream Sandwich)Microsoft Windows Phone 7.5 Mango
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Main camera
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Main camera5 MP13.2 MP
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Primary camera resolution2592 x 1944 pixels4208 x 3120 pixels
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Primary camera videovideovideo
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Primary camera Autofocus-autofocus
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary cameraYesNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioStereo FM radio with RDS
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g, 802.11n
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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, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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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
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Java MIDP-MIDP 2.1
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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 capacity1400 mAh1460 mAh
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Talk time5 h6 h 40 min
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Standby time135 h280 h
