HP Slate7 VoiceTab Ultra vs Microsoft Lumia 640 XL
HP Slate7 VoiceTab Ultra
Microsoft Lumia 640 XL
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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 850, 900, 1900, 2100HSDPA 850, 900, 1900, 2100
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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HSPA speedHSPA-
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LTE speedLTE-
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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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SIMMicro-SIM/ Optional Dual SIMMicro-SIM
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Height183.5 mm157.9 mm
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Width103.9 mm81.5 mm
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Thickness7.2 mm9 mm
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Weight239 g171 g
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ColorsChampagneBlack, Glossy white, Matte cyan, Matte white, Orange
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Display
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Display typeLTPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size7.0 inches5.7 inches
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Resolution1200 x 1920 pixels720 x 1280 pixels
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Pixel density323 ppi259 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.6 GHz ARM Cortex-A9Quad-core 1.2 GHz ARM Cortex-A7
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ChipsetHiSilicon Balong V9R1Qualcomm Snapdragon 400
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GPU-Adreno 305
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Memory RAM2 GB1 GB
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Internal storage16 GB8 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, v4.2.2 (Jelly Bean)Microsoft Windows Phone 8.1 with Lumia Denim
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Main camera
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Main camera13 MP13 MP
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Primary camera resolution4128 x 3096 pixels4128 x 3096 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera optics-Carl Zeiss optics
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus1/3'' sensor size
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Selfie camera
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Selfie camera5 MP5 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
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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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Radio FM-FM radio
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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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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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bluetooth LEYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GPS Navigator-Beidou
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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 emulatorNo
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SensorsAccelerometer, compass, gyro, proximityAccelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity5000 mAh3000 mAh
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Battery removableNon-removable-
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Talk time 2G-31 h 20 min
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Talk time 3G10 h23 h 40 min
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Standby time 2G-936 h
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Standby time 3G480 h936 h
