Acer Iconia Tab A3-A20 vs Lenovo Tab M9
Acer Iconia Tab A3-A20
Lenovo Tab M9
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G network-LTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 38, 40, 41, 66
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE, 301 Mbps download, 150 Mbps upload
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-102022-12
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Status2014-102023-07
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Design
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Build-Plastic
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SIMNoNano-SIM
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Height256.5 mm215.4 mm
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Width170.2 mm136.8 mm
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Thickness10.2 mm8 mm
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Weight508 g344 g
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ColorsBlack, WhiteGray, Blue
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Display
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Display typeLED-backlit IPS LCD capacitive touchscreenIPS LCD
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Physical size10.1 inches9.0 inches
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Resolution1280 x 800 pixels800 x 1340 pixels
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Pixel density149 ppi173 ppi
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Display colors1677721616777216
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Protection-Oleophobic coating
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Display features-400 nits (typ)
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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 2.0 GHz Cortex-A75
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CPU(second)Hexa-core 1.8 GHz Cortex-A55
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ChipsetMediatek MT8127Mediatek MT6769V/CU Helio G80
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GPUMali-450MP4Mali-G52 MC2
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Memory RAM1 GB3, 4 GB
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Internal storage16 GB32, 64, 128 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max128 GB2 TB
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OS
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OSAndroid OS, v4.4 (KitKat)Android 12
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Main camera
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Camera type-Single
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Main camera5 MP8 MP, 1/4" , 1.12 µm
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Primary camera resolution2592 x 1944 pixels3264 x 2448 pixels
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Primary camera video1080p1080p@30fps
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Camera featuresGeo-taggingAutofocus, geotagging, 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 MP2 MP, 1/5" , 1.75 µm
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Selfie camera resolution-1600 x 1200 pixels
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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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LoudspeakerYes, with stereo speakersYes, with dual 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, 802.11 ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-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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Bluetoothv4.0v5.1
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Bluetooth A2DP-A2DP
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bluetooth LE-LE
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NFC-No
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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, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity5910 mAh5100 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-No, 10W
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Talk time9 h-
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Tests and performance
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Antutu-105000 (v8)
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Geekbench(single-core)-163 (v5.3)
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Geekbench(multi-core)-950 (v5.3)
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Cost
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Price-150 USD
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