Acer Iconia Tab A3 vs HP Slate7 VoiceTab Ultra
Acer Iconia Tab A3
HP Slate7 VoiceTab Ultra
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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 2100HSDPA 850, 900, 1900, 2100
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-92015-3
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Status2013-112015-3
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Design
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SIMYesMicro-SIM/ Optional Dual SIM
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Height260 mm183.5 mm
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Width175 mm103.9 mm
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Thickness10.2 mm7.2 mm
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Weight560 g239 g
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ColorsBlack/Silver, WhiteChampagne
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Display
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Display typeLED-backlit IPS LCD capacitive touchscreenLTPS LCD capacitive touchscreen
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Physical size10.1 inches7.0 inches
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Resolution800 x 1280 pixels1200 x 1920 pixels
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Pixel density149 ppi323 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7Quad-core 1.6 GHz ARM Cortex-A9
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ChipsetMediatek MT8125THiSilicon Balong V9R1
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GPUPowerVR SGX544-
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Memory RAM1 GB2 GB
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Internal storage16, 32 GB16 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, v4.2.2 (Jelly Bean)Android OS, v4.2.2 (Jelly Bean)
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Main camera
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Main camera5 MP13 MP
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Primary camera resolution2592 x 1944 pixels4128 x 3096 pixels
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Primary camera video1080p1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Secondary cameraVGA camera-
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Selfie camera5 MP
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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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NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3, WAV 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, 802.11n
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WLAN WiFi HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv4.0v4.0
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bluetooth LE-Yes
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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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Sensors-Accelerometer, compass, gyro, 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 capacity7300 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Talk time11 h-
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Talk time 3G-10 h
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Standby time--
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Standby time 3G-480 h
