HP TouchPad 4G vs Samsung U450 DoubleTake
HP TouchPad 4G
Samsung U450 DoubleTake
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 800, 1900
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3G networkHSDPA 850, 1900, 2100CDMA2000 1x
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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Speed Yes-Yes
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2011-72009-7
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Status2009-7
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Design
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SIMMini-SIMMini-SIM
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Height240 mm108 mm
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Width190 mm53 mm
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Thickness13.7 mm17 mm
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Weight740 g100 g
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Keyboard-QWERTY
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ColorsBlackBlack, Red
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Display
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Display typeLED-backlit LCD, capacitive touchscreenTFT
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Physical size9.7 inches2.1 inches
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Resolution768 x 1024 pixels176 x 220 pixels
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Pixel density132 ppi134 ppi
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Display colors16777216262144
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Hardware
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CPUDual-core 1.2 GHz Scorpion
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ChipsetQualcomm APQ8060 Snapdragon-
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GPUAdreno 220-
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Memory RAM1 GB-
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Internal storage32 GB-
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Memory cardmicroSD
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OS
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OSHP webOS 3.0-
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Main camera
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Main camera1.3 MP1.3 MP
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Primary camera resolution1280 x 1024 pixels1280 x 1024 pixels
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Primary camera videonono
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYes, with stereo speakersYes
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NotificationsN/AVibration, MP3 ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v2.1
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Bluetooth A2DPYesYes
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Bluetooth EDRYes-
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GPSYes, with A-GPSNo
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Features
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Messaging SMS-SMS
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush Email-
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WAP-WAP 2.0/xHTML
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JavaYesYes
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Java MIDP-MIDP 2.0
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Browser
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HTMLYes-
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity6300 mAh960 mAh
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Battery removableNon-removable-
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Talk time6 h5 h
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Standby time300 h300 h
