Acer Iconia Tab A1-811 vs NIU Niutek 3.5D
Acer Iconia Tab A1-811
NIU Niutek 3.5D
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPAHSDPA 850, 1900
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HSDPA speedHSDPAHSDPA, 21 Mbps
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HSUPA speedHSUPAHSUPA, 5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced20132013-12
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Status20132014-1
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Design
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SIMYesDual SIM (Mini-SIM)
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Height208.7 mm118 mm
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Width145.7 mm62.5 mm
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Thickness11.1 mm13.5 mm
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Weight430 g108 g
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ColorsWhiteBlack, Blue, Green, White, Yellow
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size7.9 inches3.5 inches
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Resolution768 x 1024 pixels320 x 480 pixels
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Pixel density162 ppi165 ppi
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Display colors16777216262144
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Hardware
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CPUQuad-core 1.2 GHzDual-core 1 GHz ARM Cortex-A7
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ChipsetMediatek MT8389WMediatek MT6572
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GPU-Mali-400
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Memory ROM-512 MB
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Memory RAM1 GB256 MB
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Internal storage8 GB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.2 (Jelly Bean)Android OS, v4.2 (Jelly Bean)
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Main camera
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Main camera5 MP2 MP
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Primary camera resolution2592 x 1944 pixels1600 x 1200 pixels
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Primary camera videovideo480p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraVGA cameraVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM 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
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WLAN WiFi HotspotYesYes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v3.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush EmailPush Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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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 capacity4960 mAh1400 mAh
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Battery removableNon-removable-
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Talk time7 h-
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Talk time 2G-15 h
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Talk time 3G-8 h
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Standby time--
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Standby time 2G-620 h
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Standby time 3G-410 h
