Acer Iconia Tab A3-A20 vs Philips D822
Acer Iconia Tab A3-A20
Philips D822
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Network
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2G networkGSM 900, 1800
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EV-DO speed-3.1 Mbps
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GPRS
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EDGE
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Availability
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Oficially announced2014-102012-1
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Status2014-102012-1
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Design
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SIMNoDual SIM (Mini-SIM)
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Height256.5 mm120.8 mm
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Width170.2 mm63.8 mm
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Thickness10.2 mm14.9 mm
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Weight508 g165 g
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ColorsBlack, WhiteBlack
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Display
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Display typeLED-backlit IPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size10.1 inches3.5 inches
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Resolution1280 x 800 pixels320 x 480 pixels
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Pixel density149 ppi165 ppi
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Display colors16777216262144
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7
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ChipsetMediatek MT8127-
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GPUMali-450MP4-
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Memory ROM-512 MB
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Memory RAM1 GB-
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Internal storage16 GB200 MB
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Memory cardmicroSDmicroSD
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Memory card max128 GB32 GB
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OS
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OSAndroid OS, v4.4 (KitKat)Android OS, v2.2 (Froyo)
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Main camera
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Main camera5 MP5 MP
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Primary camera resolution2592 x 1944 pixels2592 x 1944 pixels
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Primary camera video1080p480p@30fps
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Primary camera Autofocus-autofocus
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Camera featuresGeo-tagging-
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Selfie camera
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Secondary camera-No
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Selfie camera2 MP
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Sound
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3.5mm jackYesNo
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LoudspeakerYes, with stereo speakersYes
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NotificationsMP3, WAV ringtonesVibration; MP3 ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g
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WLAN WiFi HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v2.1
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Bluetooth A2DP-Yes
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Bluetooth EDR-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 EmailEmailEmail
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Messaging IMIM-
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Messaging Push EmailPush Email-
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JavaNoNo
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SensorsAccelerometer-
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity5910 mAh2000 mAh
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Battery removableNon-removable-
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Talk time9 h10 h
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Standby time-340 h
