Karbonn A4 vs Sony Ericsson W8
Karbonn A4
Sony Ericsson W8
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Network
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2G networkGSM 850, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 900, 2100
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HSDPA speedHSDPAHSDPA, 7.2 Mbps
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HSUPA speedHSUPAHSUPA, 2 Mbps
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GPRSYesYes
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EDGEYesYes
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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)Mini-SIM
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Height124.8 mm99 mm
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Width66 mm54 mm
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Thickness9.5 mm15 mm
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Weight75 g104 g
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ColorsWhite/BlackAzure, Orange, Red
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size4.0 inches3.0 inches
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Resolution320 x 480 pixels320 x 480 pixels
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Pixel density144 ppi192 ppi
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Display colors26214416777216
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Hardware
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CPU600 MHz ARM 11
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Chipset-Qualcomm MSM7227
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GPU-Adreno 200
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Internal storage256, 512 MB128 MB
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Memory RAM-168 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, v2.3.6 (Gingerbread)Android OS, v2.1 (Eclair)
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Main camera
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Camera type-Photo
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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 videovideo480p@30fps
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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 FMFM radioStereo FM radio with RDS
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g
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WLAN WiFi HotspotYes-
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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(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 email
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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-Po
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Battery capacity1400 mAh1200 mAh
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Talk time4 h 20 min4 h 45 min
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Standby time250 h-
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Standby time 2G-446 h
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Standby time 3G-476 h
