Acer Iconia Tab A701 vs HTC Desire 820 dual sim
Acer Iconia Tab A701
HTC Desire 820 dual sim
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1900, 2100
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HSDPA speedHSDPA, 21 Mbps42.2 Mbps
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HSUPA speedHSUPA, 5.76 Mbps5.76 Mbps
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2012-12014-9
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Status2012-72014-11
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Design
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SIMMini-SIMDual SIM (Nano-SIM, dual stand-by)
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Height259.8 mm157.7 mm
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Width175 mm78.7 mm
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Thickness10.9 mm7.7 mm
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Weight667 g155 g
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ColorsTitanium GrayBlue Misty, Flamingo Grey, Marble White, Milky-way Grey, Monarch Orange, Saffron Grey, Santorini White, Tangerine White, Tuxedo Grey
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Display
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Display typeLCD capacitive touchscreenLCD capacitive touchscreen
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Physical size10.1 inches5.5 inches
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Resolution1920 x 1200 pixels720 x 1280 pixels
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Pixel density224 ppi267 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A9Quad-core 1.7 GHz ARM Cortex-A53
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ChipsetNvidia Tegra 3Qualcomm MSM8939 Snapdragon 615
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GPUULP GeForceAdreno 405
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Memory RAM1 GB2 GB
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Internal storage16, 32, 64 GB16 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB128 GB
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OS
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OSAndroid OS, v4.0 (Ice Cream Sandwich)Android OS, v4.4.2 (KitKat)
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Main camera
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Main camera5 MP13 MP
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Primary camera resolution2592 x 1944 pixels4160 x 3120 pixels
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Primary camera video720p1080p@30fps, 720p@60fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera features-Geo-tagging, HDR, face detection, simultaneous HD video and image recording, touch focus
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Selfie camera
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Secondary cameraYes-
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Selfie camera8 MP
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Selfie camera video-1080p
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes, with stereo speakers
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NotificationsMP3 ringtonesVibration; MP3, WAV 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 802.11a, 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 Direct-Yes
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WLAN WiFi Dual BandYesYes
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WLAN DLNAYesYes
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USBmicroUSB 2.0microUSB 2.0
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USB host-Yes
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Bluetoothv2.1v4.0
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Bluetooth A2DPYesYes
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Bluetooth EDRYes-
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Bluetooth AptX-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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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 IMIM-
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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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Sensors-Accelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Adobe FlashYes-
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity9800 mAh2600 mAh
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Battery removableNon-removableNon-removable
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Talk time12 h-
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Talk time 3G-22 h 40 min
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Standby time--
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Standby time 3G-424 h
