Acer Liquid Z220 vs HP Slate7 VoiceTab Ultra
Acer Liquid Z220
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 900, 2100HSDPA 850, 900, 1900, 2100
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HSPA speedHSPAHSPA
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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 announced2015-32015-3
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Status2015-32015-3
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Design
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SIMOptional Dual SIMMicro-SIM/ Optional Dual SIM
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Height183.5 mm
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Width103.9 mm
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Thickness7.2 mm
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Weight239 g
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ColorsBlack, WhiteChampagne
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Display
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Display typeCapacitive touchscreenLTPS LCD capacitive touchscreen
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Physical size4.0 inches7.0 inches
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Resolution480 x 800 pixels1200 x 1920 pixels
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Pixel density233 ppi323 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.2 GHzQuad-core 1.6 GHz ARM Cortex-A9
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ChipsetQualcomm Snapdragon 200HiSilicon Balong V9R1
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Memory RAM1 GB2 GB
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Internal storage8 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, v5.0.x (Lollipop)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 videovideo1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashLED flashLED flash
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Camera featuresYesGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera2 MP5 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNo
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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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Bluetoothv4.0v4.0
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Bluetooth A2DPYes-
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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 IM-IM
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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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SensorsAccelerometerAccelerometer, compass, gyro, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery type-Li-Po
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Battery capacity-5000 mAh
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Battery removable-Non-removable
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Talk time--
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Talk time 3G-10 h
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Standby time--
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Standby time 3G-480 h