Alcatel Pixi 4 (4) vs Celkon A66
Alcatel Pixi 4 (4)
Celkon A66
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100-
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2016-12014-12
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Status2016
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Design
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SIMMicro-SIMDual SIM
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Height121.3 mm136 mm
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Width64.4 mm67.2 mm
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Thickness9.7 mm11 mm
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Weight98 g
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ColorsVariousBlack, White
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size4.0 inches4.5 inches
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Resolution480 x 800 pixels480 x 854 pixels
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Pixel density233 ppi218 ppi
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Display colors16777216-
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7Dual-core 1.2 GHz
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ChipsetMediatek MT6580M-
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Memory RAM512, 1024 MB512 MB
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Internal storage4, 8 GB4 GB
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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, v6.0 (Marshmallow)Android OS, v4.1.2 (Jelly Bean)
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Main camera
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Main camera2, 5 MP3.15 MP
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Primary camera resolution-2048 x 1536 pixels
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Primary camera video1080p@30fpsvideo
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Primary camera flashLED flashLED flash
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Camera featuresHDR, Panorama-
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Selfie camera
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Secondary camera-VGA camera
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Selfie camera2 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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WLAN WiFi DirectYes-
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USBmicroUSB 2.0Yes
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes
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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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JavaNoNo
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SensorsAccelerometer-
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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 mAh2000 mAh
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Battery removableRemovable-
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Talk time-5 h
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Talk time 2G10 h-
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Talk time 3G7 h 20 min-
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Standby time-160 h
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Standby time 2G520 h-
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Standby time 3G500 h-