HTC HD7 vs Samsung A257 Magnet
HTC HD7
Samsung A257 Magnet
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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, 2100-
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HSDPA speedHSDPA, 14.4 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2010-102009-3
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Status2010-102009-5
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Design
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SIMMini-SIMMini-SIM
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Height122 mm109 mm
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Width68 mm59 mm
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Thickness11.2 mm12 mm
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Weight162 g87.6 g
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Keyboard-QWERTY
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ColorsBlackYes
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Display
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Display typeLCD capacitive touchscreenTFT
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Physical size4.3 inches2.2 inches
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Resolution480 x 800 pixels220 x 176 pixels
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Pixel density217 ppi128 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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Memory RAM576 MB-
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Internal storage8,16 GB64 MB
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Memory card
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OS
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OSMicrosoft Windows Phone 7-
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Main camera
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Camera typePhoto / Video-
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Main camera5 MP
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Primary camera resolution2592 x 1944 pixels640 x 480 pixels
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Primary camera video720pno
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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 jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio with RDS-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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USBmicroUSB 2.02.0
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Bluetoothv2.1v2.0
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Bluetooth A2DPYes-
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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 2.0
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1230 mAh800 mAh
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Talk time-5 h
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Talk time 2G6 h 20 min-
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Talk time 3G5 h 20 min-
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Standby time-240 h
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Standby time 2G310 h-
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Standby time 3G320 h-
