Allview A4ALL vs Celkon C770 Dj
Allview A4ALL
Celkon C770 Dj
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100Yes
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HSDPA speedHSDPA, 7.2 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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Speed Yes-Yes
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2013-42014-12
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Status2013-4
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Design
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SIMDual SIM (dual stand-by)Dual SIM (Mini-SIM)
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Height115 mm118 mm
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Width62 mm52 mm
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Thickness12.2 mm12.9 mm
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Weight122.7 g
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ColorsVariousBlack/Red
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size3.5 inches2.4 inches
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Resolution320 x 480 pixels240 x 320 pixels
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Pixel density165 ppi167 ppi
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Hardware
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CPU1 GHz ARM Cortex-A9
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GPUPowerVR SGX531-
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Memory RAM256 MB-
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Internal storage512 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)-
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Main camera
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Main camera2 MP2 MP
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Primary camera resolution1600 x 1200 pixels1600 x 1200 pixels
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Primary camera video480p@25fpsvideo
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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, MP3, WAV ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMFM Radio with RDSStereo 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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USBmicroUSB 2.0Yes
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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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 EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYes-
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Browser-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh1350 mAh
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Talk time5 h9 h 10 min
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Standby time200 h350 h
