Celkon A42 vs Micromax A78
Celkon A42
Micromax A78
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Network
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2G networkGSM 900, 1800GSM 900, 1800
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3G networkHSDPA 2100HSDPA
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HSDPA speedHSDPAHSDPA, 7.2 Mbps
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HSUPA speedHSUPAHSUPA, 5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-72012-2
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Status2014-7
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Design
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SIMDual SIMDual SIM (Mini-SIM)
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Height124.5 mm120 mm
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Width63.5 mm63.5 mm
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Thickness10.2 mm10.9 mm
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Weight
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Keyboard-QWERTY
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ColorsBlue, White, YellowBrown
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Display
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Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size4.0 inches3.5 inches
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Resolution480 x 800 pixels-
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Pixel density233 ppi-
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Display colors16777216262144
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Hardware
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CPUDual-core 1.3 GHz650 MHz ARM Cortex-A9
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Chipset-Mediatek MT6573
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GPU-PowerVR SGX531
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Internal storage4 GB-
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Memory RAM512 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, v4.2.2 (Jelly Bean)Android OS, v2.3 (Gingerbread)
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Main camera
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Main camera5 MP3.2 MP
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Primary camera resolution2592 x 1944 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary camera-VGA 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, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMFM radioFM 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 HotspotYesYes
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USBYes2.0
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BluetoothYesYes
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GPSYes, with A-GPSYes, 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 EmailPush 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-Ion
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Battery capacity1400 mAh1300 mAh
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Talk time5 h4 h
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Standby time180 h250 h
