Celkon C66+ vs Micromax A78
Celkon C66+
Micromax A78
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Network
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2G networkGSM 900, 1800GSM 900, 1800
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3G network-HSDPA
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HSDPA speed-HSDPA, 7.2 Mbps
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HSUPA speed-HSUPA, 5.76 Mbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-122012-2
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Status
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Design
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SIMDual SIMDual SIM (Mini-SIM)
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Height116.9 mm120 mm
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Width49 mm63.5 mm
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Thickness10.5 mm10.9 mm
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Weight90 g
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Keyboard-QWERTY
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ColorsBlackBrown
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.4 inches3.5 inches
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Resolution240 x 320 pixels-
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Pixel density167 ppi-
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Display colors-262144
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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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Memory cardmicroSDmicroSD
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Memory card max8 GB32 GB
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Main camera
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Primary cameraYes-
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Main camera3.2 MP
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Primary camera resolution-2048 x 1536 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary cameraNoVGA camera
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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, 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, 802.11n
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WLAN WiFi Hotspot-Yes
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USBYes2.0
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BluetoothYesYes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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JavaNoYes, via Java MIDP emulator
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Browser
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HTML-Yes
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh1300 mAh
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Talk time-4 h
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Standby time-250 h
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OS
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OS-Android OS, v2.3 (Gingerbread)
