Alcatel Pixi 4 (4) vs Blackview A20
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Alcatel Pixi 4 (4)
Blackview A20
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 900, 2100
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HSDPA speed21.1 Mbps21 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2016-12018-4
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Status20162018-4
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Design
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Build-Plastic
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SIMMicro-SIMDual SIM (Nano-SIM, dual stand-by)
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Height121.3 mm146.7 mm
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Width64.4 mm70.7 mm
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Thickness9.7 mm9.6 mm
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Weight170 g
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ColorsVariousBlack, Gold, Gray
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Display
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Display typeTFT capacitive touchscreenIPS capacitive touchscreen
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Physical size4.0 inches5.5 inches
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Resolution480 x 800 pixels480 x 960 pixels
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Pixel density233 ppi195 ppi
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Display colors1677721616777216
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Protection-Scratch resistant
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Multitouch-Yes
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7Quad-core 1.3 GHz Cortex-A7
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ChipsetMediatek MT6580MMediatek MT6580M
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GPU-Mali-400 MP2
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Memory RAM512, 1024 MB1 GB
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Internal storage4, 8 GB8 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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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, v8.0 Oreo Go Edition
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Main camera
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Camera type-Dual
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Main camera2, 5 MP5 MP, f/2.0
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0.3 MP
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Primary camera resolution-2592 x 1944 pixels
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Primary camera video1080p@30fps720p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresHDR, PanoramaAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera2 MP2 MP, f/2.8
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Selfie camera resolution-1600 x 1200 pixels
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Selfie camera video-480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV 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 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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JavaNo-
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SensorsAccelerometerAccelerometer, light, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh3000 mAh
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Battery removableRemovableRemovable
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Talk time 2G10 h10 h
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Talk time 3G7 h 20 min10 h
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Standby time 2G520 h240 h
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Standby time 3G500 h240 h
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