Acer Iconia Tab A500 vs ZTE R221
Acer Iconia Tab A500
ZTE R221
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Network
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2G networkGSM 900, 1800
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GPRSYes
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EDGE
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Availability
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Oficially announced2011-42014-12
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Status2014-12
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Design
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SIMNoDual SIM (Mini-SIM)
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Height260 mm108 mm
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Width177 mm47 mm
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Thickness13.3 mm14 mm
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Weight730 g80 g
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ColorsBlackBlack
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Display
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Display typeLCD capacitive touchscreenTFT
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Physical size10.1 inches1.8 inches
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Resolution800 x 1280 pixels128 x 160 pixels
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Pixel density149 ppi114 ppi
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Display colors26214466560
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A9
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ChipsetNvidia Tegra 2 T20-
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GPUULP GeForce-
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Memory RAM1 GB-
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Internal storage16, 32 GB5 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB2 GB
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OS
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OSAndroid OS, v3.2-
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Main camera
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Main camera5 MP
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Primary camera resolution2592 x 1944 pixels640 x 480 pixels
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Primary camera videovideono
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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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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NotificationsN/AVibration, Polyphonic, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0
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Bluetoothv2.1
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSYesNo
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Features
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Messaging SMS-SMS
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYes-
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Browser-No
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Adobe FlashYes-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3260 mAh1000 mAh
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Battery removableNon-removable-
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Talk time6 h9 h
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Standby time200 h280 h
