Karbonn A4 vs Samsung Galaxy S WiFi 5.0
Karbonn A4
Samsung Galaxy S WiFi 5.0
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Network
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2G networkGSM 850, 1900
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3G networkHSDPA 900, 2100-
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2013-32011-5
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Status2013-3
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Design
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SIMDual SIM (Mini-SIM)No
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Height124.8 mm141.3 mm
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Width66 mm78.2 mm
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Thickness9.5 mm11.9 mm
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Weight75 g182 g
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ColorsWhite/BlackBlack, White
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Display
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Display typeTFT capacitive touchscreenLCD capacitive touchscreen
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Physical size4.0 inches5.0 inches
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Resolution320 x 480 pixels480 x 800 pixels
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Pixel density144 ppi187 ppi
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Display colors26214416777216
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Hardware
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CPU1 GHz ARM S5P-C111
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Internal storage256, 512 MB8, 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, v2.2 (Froyo)
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Main camera
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Main camera3.15 MP3.15 MP
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Primary camera resolution2048 x 1536 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraYesVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, MP3, WAV ringtonesN/A
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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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WLAN WiFi HotspotYesYes
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USBYesmicroUSB 2.0
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BluetoothYesv3.0
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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 Mail
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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-Po
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Battery capacity1400 mAh2500 mAh
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Talk time4 h 20 min8 h
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Standby time250 h-
