Acer Allegro vs Blackview OSCAL C20 Pro
Acer Allegro
Blackview OSCAL C20 Pro
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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, 2100
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4G network-LTE frequency band 1, 3, 5, 8, 40
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HSDPA speedHSDPA42.2 Mbps
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HSUPA speedHSUPA5.76 Mbps
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LTE speed-LTE, 150 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2011-102021-09
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Status2011-112021-09
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Design
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Build-Plastic
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SIMMini-SIMDual SIM (Nano-SIM, dual stand-by)
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Height116 mm155.4 mm
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Width59 mm73.5 mm
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Thickness13 mm9.5 mm
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Weight126 g156 g
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ColorsBlack, WhiteBlack, Blue, Green, Purple
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Display
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Display typeTFT capacitive touchscreenIPS TFT
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Physical size3.6 inches6.09 inches
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Resolution480 x 800 pixels720 x 1560 pixels
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Pixel density259 ppi282 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen
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Hardware
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CPU-Octa-core
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CPU1 GHz Scorpion1.6 GHz Quad-core Cortex-A55
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CPU(second)quad-core 1.2 GHz Cortex-A55
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ChipsetQualcomm MSM8255 SnapdragonUnisoc SC9863A
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GPUAdreno 205PowerVR GE8322
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Internal storage8 GB32 GB
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Memory RAM-2 GB
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Memory cardmicroSD, microSDHC, microSDXC
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Memory card max-128 GB
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Storage-eMMC 5.0
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OS
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OSMicrosoft Windows Phone 7.5 MangoDoke OS 2.0 (Android 11 Go Edition)
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Main camera
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Camera type-Single
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Main camera5 MP8 MP, f/2.0 , 1.12 µm
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Primary camera resolution2592 x 1944 pixels3264 x 2448 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flash-LED flash
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Camera features-Autofocus, continuous shooting, digital zoom, geotagging, panorama, 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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Secondary cameraNo-
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Selfie camera type-Single
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Selfie camera2 MP, 1.75 µm
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Selfie camera resolution-1600 x 1200 pixels
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Selfie camera features-Face detection
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Selfie camera video-720p@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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Earpiece-Yes
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Multimedia
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RadioNoFM 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 Hotspot-Yes
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WLAN DLNAYes-
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv2.1v4.2
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Bluetooth A2DPYesYes
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Bluetooth EDRYes-
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NFC-No
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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 Push EmailPush Email-
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JavaYes-
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Sensors-Accelerometer, light, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1300 mAh3380 mAh
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Battery removable-Non-removable
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Fast battery charging-No
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Talk time6 h-
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Standby time--
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Tests and performance
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Antutu-72394 (v9)
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Geekbench(single-core)-138 (v5.2)
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Geekbench(multi-core)-628 (v5.2)
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Cost
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Price-80 USD