Blackview A20 vs Lenovo Vibe K4 Note
Blackview A20
Lenovo Vibe K4 Note
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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 850, 900, 1900, 2100
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HSDPA speed21 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-42016-1
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Status2018-42016-1
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Design
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BuildPlastic-
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
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Height146.7 mm153.6 mm
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Width70.7 mm76.5 mm
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Thickness9.6 mm9.2 mm
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Weight170 g158 g
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ColorsBlack, Gold, GrayBlack
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Display
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Display typeIPS capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches5.5 inches
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Resolution480 x 960 pixels1080 x 1920 pixels
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Pixel density195 ppi401 ppi
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Display colors1677721616777216
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ProtectionScratch resistant-
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Octa-core 1.3 GHz Cortex-A53 ARM
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ChipsetMediatek MT6580MMediatek MT6753
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GPUMali-400 MP2Mali-T720MP3
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Memory RAM1 GB2, 3 GB
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Internal storage8 GB16, 32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max32 GB128 GB
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OS
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OSAndroid OS, v8.0 Oreo Go EditionAndroid OS, v5.1 (Lollipop)
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Main camera
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Camera typeDual-
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Main camera5 MP, f/2.013 MP, f/2.2
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0.3 MP
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Primary camera resolution2592 x 1944 pixels-
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Primary camera video720p@30fps1080p@30fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flashLED flashdual-LED (dual tone) flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera2 MP, f/2.85 MP
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Selfie camera resolution1600 x 1200 pixels-
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Selfie camera video480p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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Notifications-Vibration; 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 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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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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bluetooth LE-Yes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMS-SMS(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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Messaging Push Mail-Push Mail
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Java-No
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SensorsAccelerometer, light, proximityFingerprint, accelerometer, compass, gyro, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3000 mAh3300 mAh
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Battery removableRemovableNon-removable
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Talk time 2G10 h23 h
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Talk time 3G10 h22 h
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Standby time 2G240 h-
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Standby time 3G240 h265 h
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