Samsung Focus S I937 vs Samsung Rex 70 S3802
Samsung Focus S I937
Samsung Rex 70 S3802
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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, 2100-
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HSDPA speedHSDPA, 21 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 announced2011-92013-2
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Status2011-112013-3
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height126 mm104.9 mm
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Width66.8 mm57.2 mm
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Thickness8.5 mm12 mm
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Weight110.6 g89.2 g
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ColorsBlackBlue, Gray, White
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Display
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Display typeSuper AMOLED Plus capacitive touchscreenTFT touchscreen
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Physical size4.3 inches3.0 inches
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Resolution480 x 800 pixels240 x 320 pixels
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Pixel density217 ppi133 ppi
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Display colors1677721666560
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Hardware
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CPU1.4 GHz Scorpion
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Memory RAM512 MB-
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Internal storage16, 32 GB10 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 7.5 Mango-
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Main camera
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Main camera8 MP2 MP
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Primary camera resolution3264 x 2448 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 camera-No
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Selfie camera1.3 MP
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Sound
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3.5mm jackYesYes
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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 RDSFM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 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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USB host-Yes
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Bluetoothv3.0v3.0
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSNo
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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 IMIMIM
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Messaging Push EmailPush Mail-
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JavaYesYes
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Java MIDPMIDP 2.1-
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Browser
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HTMLYes-
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Browser-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1650 mAh1000 mAh
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Talk time6 h 30 min13 h
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Standby time250 h-
