Allview A4ALL vs Celkon A90
Allview A4ALL
Celkon A90
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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, 2100HSDPA 850, 900, 1900, 2100
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HSDPA speedHSDPA, 7.2 MbpsHSDPA
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HSUPA speedHSUPA, 5.76 MbpsHSUPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-42012
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Status2013-42012
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Design
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SIMDual SIM (dual stand-by)Dual SIM (Mini-SIM)
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Height115 mm128 mm
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Width62 mm66 mm
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Thickness12.2 mm11.5 mm
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Weight122.7 g128 g
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ColorsVariousBlack
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size3.5 inches4.0 inches
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Resolution320 x 480 pixels480 x 800 pixels
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Pixel density165 ppi233 ppi
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Hardware
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CPU1 GHz ARM Cortex-A9650 MHz
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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 GB32 GB
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OS
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OSAndroid OS, v2.3.6 (Gingerbread)Android OS, v2.3.5 (Gingerbread)
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Main camera
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Main camera2 MP5 MP
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Primary camera resolution1600 x 1200 pixels2592 x 1944 pixels
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Primary camera video480p@25fpsvideo
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Selfie camera
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Secondary cameraVGA cameraYes
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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 with RDS
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Radio recording-FM recording
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Radio transmitter-FM transmitter
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g
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WLAN WiFi HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v2.0
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Bluetooth A2DPYesYes
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Bluetooth EDRYes-
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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 capacity1500 mAh1420 mAh
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Talk time5 h8 h 20 min
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Standby time200 h300 h
