Karbonn A3 vs Samsung Galaxy S Lightray 4G R940
Karbonn A3
Samsung Galaxy S Lightray 4G R940
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Network
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2G networkGSM 850, 1900CDMA 800, 1700, 1900
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3G network-CDMA2000 1xEV-DO
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4G network-LTE 1700, 2100
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EV-DO speed-3.1 Mbps
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LTE speed-LTE
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GPRSYes
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EDGEYes
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Availability
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Status2013-32012-8
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Oficially announced2013-32012-8
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height113 mm130 mm
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Width61 mm68 mm
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Thickness13.5 mm11.7 mm
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Weight90 g142 g
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ColorsWhite/BlackBlack
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Display
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Display typeTFT capacitive touchscreenSuper AMOLED Plus capacitive touchscreen
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Physical size4.0 inches4.3 inches
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Resolution320 x 480 pixels480 x 800 pixels
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Pixel density144 ppi217 ppi
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Display colors1677721616777216
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Hardware
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CPU1 GHz1 GHz
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Chipset-Exynos 3210
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Memory ROM512 MB-
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Memory RAM256 MB-
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Internal storage-1.4 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included-16 GB
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OS
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OSAndroid OS, v2.3.6 (Gingerbread)Android OS, v2.3 (Gingerbread)
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Main camera
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Main camera3.15 MP8 MP
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Primary camera resolution2048 x 1536 pixels3264 x 2448 pixels
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Primary camera videovideo720p
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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 cameraVGA camera-
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Selfie camera1.3 MP
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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-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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBYesmicroUSB 2.0
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BluetoothYesv3.0
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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(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 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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HTMLYesHTML5
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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 mAh1600 mAh
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Talk time4 h 20 min3 h 30 min
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Standby time250 h200 h
