HTC 7 Surround vs Samsung Ch@t 527
HTC 7 Surround
Samsung Ch@t 527
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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, 1900, 2100HSDPA 850, 2100
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HSDPA speedHSDPA, 7.2 MbpsHSDPA
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HSUPA speedHSUPA, 2 MbpsHSUPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2010-102011-9
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Status2010-112011-9
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Design
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SIMMini-SIMMini-SIM
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Height119.7 mm103 mm
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Width61.5 mm55 mm
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Thickness13 mm12 mm
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Weight165 g96 g
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Keyboard-QWERTY
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ColorsBlackBlack
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Display
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Display typeCapacitive touchscreenTFT
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Physical size3.8 inches2.4 inches
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Resolution480 x 800 pixels320 x 240 pixels
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Pixel density246 ppi167 ppi
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Display colors1677721666560
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Hardware
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CPU1 GHz Scorpion
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ChipsetQualcomm QSD8250 Snapdragon-
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GPUAdreno 200-
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Memory ROM512 MB-
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Internal storage16 GB80 MB
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Memory RAM448 MB-
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSMicrosoft Windows Phone 7-
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Main camera
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Main camera5 MP2 MP
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Primary camera resolution2592 x 1944 pixels1600 x 1200 pixels
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Primary camera video720pvideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraNoNo
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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 ringtones
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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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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v2.1
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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GPS MapsBing Maps-
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Features
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Messaging SMSSMS(threaded view)SMS
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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 Email-
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 2.1
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1230 mAh1000 mAh
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Talk time-3 h
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Talk time 2G4 h-
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Talk time 3G4 h 10 min-
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Standby time-288 h
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Standby time 2G275 h-
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Standby time 3G255 h-
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Multimedia
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Radio FM-Stereo FM radio with RDS
