HTC HD7S vs Samsung S7550 Blue Earth
HTC HD7S
Samsung S7550 Blue Earth
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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, 1900HSDPA 900, 2100
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HSDPA speedHSDPA, 7.2 MbpsHSDPA, 3.6 Mbps
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HSUPA speedHSUPA, 2 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2011-32009-9
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Status2011-62009-11
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Design
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SIMMini-SIMMini-SIM
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Height122 mm108 mm
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Width68 mm53.6 mm
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Thickness11.2 mm14.2 mm
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Weight162 g119 g
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ColorsBlackBlue
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Display
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Display typeS-LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size4.3 inches3.0 inches
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Resolution480 x 800 pixels240 x 400 pixels
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Pixel density217 ppi155 ppi
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Display colors1677721616777216
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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 storage16 GB130 MB
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Memory cardmicroSD
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Memory card max-16 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 MP3.15 MP
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Primary camera resolution2592 x 1944 pixels2048 x 1536 pixels
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Primary camera video720p320p@15fps
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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 cameraNoYes
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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, MP3 ringtones
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Multimedia
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Radio FMStereo FM radio with RDSStereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g
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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-GPSYes, with A-GPS
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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 RSS reader-RSS reader
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Messaging EmailEmailEmail
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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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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1230 mAh1080 mAh
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Talk time4 h 30 min4 h 10 min
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Standby time276 h300 h
