Micromax A78 vs Samsung E2652 Champ Duos
Micromax A78
Samsung E2652 Champ Duos
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Network
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2G networkGSM 900, 1800GSM 900, 1800, 1900
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3G networkHSDPA-
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HSDPA speedHSDPA, 7.2 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Status
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Oficially announced2012-22011-2
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM)
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Height120 mm99.9 mm
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Width63.5 mm54.9 mm
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Thickness10.9 mm13 mm
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Weight88 g
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KeyboardQWERTY-
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ColorsBrownBlack, White
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Display
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Display typeTFT capacitive touchscreenTFT resistive touchscreen
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Physical size3.5 inches2.6 inches
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Resolution-240 x 320 pixels
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Pixel density-154 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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ChipsetMediatek MT6573-
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GPUPowerVR SGX531-
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Internal storage-50 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 (Gingerbread)-
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Main camera
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Main camera3.2 MP1.3 MP
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Primary camera resolution2048 x 1536 pixels1280 x 1024 pixels
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Primary camera videovideoQCIF@15fps
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Selfie camera
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Secondary cameraVGA cameraNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration, MP3 ringtones
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Multimedia
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Radio FMFM radioStereo FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USB2.0microUSB 2.0
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BluetoothYesv2.1
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Bluetooth A2DP-Yes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIM-
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.0
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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 capacity1300 mAh1000 mAh
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Talk time4 h14 h 20 min
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Standby time250 h470 h
