Gigabyte GSmart M3447 vs Karbonn A4
Gigabyte GSmart M3447
Karbonn A4
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 1900
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3G networkHSDPA 2100HSDPA 900, 2100
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HSDPA speedHSDPAHSDPA
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HSUPA speed-HSUPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122013-3
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Status2014-122013-3
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM)
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Height110 mm124.8 mm
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Width59 mm66 mm
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Thickness13 mm9.5 mm
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Weight95 g75 g
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KeyboardQWERTY-
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ColorsBlackWhite/Black
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Display
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Display typeTFT resistive touchscreenTFT capacitive touchscreen
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Physical size2.4 inches4.0 inches
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Resolution240 x 320 pixels320 x 480 pixels
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Pixel density167 ppi144 ppi
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Display colors66560262144
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Hardware
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CPU6 MHz MediaTek MT6268 24
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Memory ROM128 MB-
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Memory RAM64 MB-
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Internal storage-256, 512 MB
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Memory cardmicroSDmicroSD
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Memory card max16 GB32 GB
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Main camera
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Main camera2 MP3.15 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary cameraYesYes
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration, MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi
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WLAN WiFi Hotspot-Yes
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USBYesYes
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Bluetoothv2.1Yes
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS(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 Email-
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Java-Yes, 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 capacity900 mAh1400 mAh
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Talk time-4 h 20 min
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Talk time 2G4 h 30 min-
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Talk time 3G4 h-
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Standby time-250 h
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Standby time 2G450 h-
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Standby time 3G200 h-
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OS
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OS-Android OS, v2.3.6 (Gingerbread)
