Acer Iconia Tab A3-A20 vs Blackview Tab 15
Acer Iconia Tab A3-A20
Blackview Tab 15
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 900, 2100
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4G network-LTE frequency band 1, 3, 7, 8, 20
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HSDPA speed-21.1 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE, 150 Mbps download, 51 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-102022-10
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Status2014-102022-10
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Design
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Build-Plastic
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SIMNoHybrid Dual SIM (Nano-SIM, dual stand-by)
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Height256.5 mm161.5 mm
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Width170.2 mm246.4 mm
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Thickness10.2 mm7.3 mm
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Weight508 g525 g
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ColorsBlack, WhiteBlue, Gray, Silver
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Display
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Display typeLED-backlit IPS LCD capacitive touchscreenIPS LCD
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Physical size10.1 inches10.5 inches
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Resolution1280 x 800 pixels1200 x 1920 pixels
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Pixel density149 ppi216 ppi
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Display colors1677721616777216
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Protection-Scratch resistant
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz ARM Cortex-A7Dual-core 1.8 GHz Cortex-A75
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CPU(second)Hexa-core 1.8 GHz Cortex-A55
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ChipsetMediatek MT8127Unisoc T610
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GPUMali-450MP4Mali-G52 MP2
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Memory RAM1 GB8 GB
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Internal storage16 GB128 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max128 GB1 TB
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Storage-eMMC 5.1
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OS
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OSAndroid OS, v4.4 (KitKat)Android 12, Doke OS_P 3.0
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Main camera
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Camera type-Single
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Main camera5 MP13 MP, 1/3.06" , 1.12 µm
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Primary camera resolution2592 x 1944 pixels4160 x 3120 pixels
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Primary camera video1080p1080p@30fps
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Primary camera flash-LED flash
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Camera featuresGeo-taggingAutofocus, 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 camera type-Single
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Selfie camera2 MP8 MP
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera features-Face unlock
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Selfie camera video-1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYes, with stereo speakersYes, with stereo speakers
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NotificationsMP3, 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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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Wi-Fi display-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v5.0
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Bluetooth A2DP-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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Features
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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JavaNo-
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SensorsAccelerometerAccelerometer
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity5910 mAh8280 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes, 18W
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Talk time9 h-
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Talk time 4G-34 h
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Standby time 4G-840 h
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Tests and performance
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Antutu-223463 (v9)
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Cost
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Price-230 USD
