BLU Touch Book 7.0 vs Samsung U450 DoubleTake
BLU Touch Book 7.0
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, 7.2 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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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 announced2011-82009-7
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Status2011-122009-7
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Design
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SIMMini-SIMMini-SIM
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Height197 mm108 mm
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Width120 mm53 mm
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Thickness13.2 mm17 mm
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Weight382 g100 g
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Keyboard-QWERTY
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ColorsBlackBlack, Red
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size7.0 inches2.1 inches
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Resolution480 x 800 pixels176 x 220 pixels
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Pixel density133 ppi134 ppi
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Display colors-262144
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Hardware
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CPU800 MHz
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ChipsetQualcomm MSM7227-T-
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Memory ROM512 MB-
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Memory RAM512 MB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v2.2 (Froyo)-
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Main camera
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Main camera3.15 MP1.3 MP
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Primary camera resolution2048 x 1536 pixels1280 x 1024 pixels
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Primary camera videovideono
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Selfie camera
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Secondary cameraVGA cameraNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsN/AVibration, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio-
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Connectivity
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WLANWi-Fi
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USBYesmicroUSB 2.0
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Bluetoothv2.1v2.1
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Bluetooth A2DPYesYes
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GPSYesNo
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Features
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Messaging SMSSMSSMS
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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 Email-
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WAPWAP 2.0/xHTMLWAP 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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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity4250 mAh960 mAh
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Battery removableNon-removable-
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Talk time12 h5 h
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Standby time500 h300 h
