Karbonn A7 Star vs Samsung I100 Gem
Karbonn A7 Star
Samsung I100 Gem
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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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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-122011-1
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Status2014-122011-2
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Design
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SIMDual SIMMini-SIM
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Height113 mm113.8 mm
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Width66 mm55.4 mm
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Thickness10.4 mm12.2 mm
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Weight109.2 g
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ColorsWhite/BlackBlack
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Display
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Display typeCapacitive touchscreenTFT touchscreen
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Physical size4.5 inches3.2 inches
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Resolution480 x 854 pixels240 x 400 pixels
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Pixel density218 ppi146 ppi
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Display colors-262144
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A9800 MHz
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ChipsetMediatek MT6517-
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GPUPowerVR SGX531u-
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Internal storage164 MB124 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB16 GB
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OS
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OSAndroid OS, v4.0 (Ice Cream Sandwich)Android OS, v2.1 (Eclair)
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Main camera
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Main camera5 MP3.15 MP
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Primary camera resolution2592 x 1944 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Primary camera 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 ringtones
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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
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USBYesmicroUSB 2.0
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BluetoothYesv2.1
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Bluetooth A2DP-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 IMIM-
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WAP-WAP 2.0/xHTML
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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 capacity1400 mAh-
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Talk time5 h6 h 50 min
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Standby time135 h800 h
