Karbonn A4 vs Spice Mi-285 Stellar
Karbonn A4
Spice Mi-285 Stellar
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Network
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2G networkGSM 850, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100HSDPA 2100
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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Speed Yes-Yes
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-32012-6
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Status2013-32012-6
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM)
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Height124.8 mm116.5 mm
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Width66 mm58.4 mm
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Thickness9.5 mm12.7 mm
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Weight75 g79 g
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Keyboard-QWERTY
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ColorsWhite/BlackBlack
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size4.0 inches2.8 inches
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Resolution320 x 480 pixels240 x 320 pixels
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Pixel density144 ppi143 ppi
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Display colors262144262144
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Hardware
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CPU650 MHz ARM Cortex-A9
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Chipset-Mediatek MT6573
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GPU-PowerVR SGX531
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Internal storage256, 512 MB-
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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, v2.3 (Gingerbread)
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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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Selfie camera
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Secondary cameraYesNo
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Sound
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3.5mm jackYes-
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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 radio-
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Radio wireless-Wireless FM
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Connectivity
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WLANWi-FiWi-Fi
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WLAN WiFi HotspotYes-
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USBYesYes
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BluetoothYesYes
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GPSNoYes
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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JavaYes, via Java MIDP emulatorNo
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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 mAh1400 mAh
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Talk time4 h 20 min6 h
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Standby time250 h480 h