Samsung G3812B Galaxy S3 Slim vs Samsung Rex 70 S3802
Samsung G3812B Galaxy S3 Slim
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, 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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Status2014-32013-3
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Oficially announced2014-32013-2
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Design
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SIMMicro-SIMDual SIM (Mini-SIM)
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Height133 mm104.9 mm
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Width66 mm57.2 mm
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Thickness9.7 mm12 mm
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Weight139 g89.2 g
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ColorsBlack, WhiteBlue, Gray, White
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Display
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Display typeTFT capacitive touchscreenTFT touchscreen
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Physical size4.52 inches3.0 inches
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Resolution540 x 960 pixels240 x 320 pixels
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Pixel density244 ppi133 ppi
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Display colors1677721666560
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Hardware
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CPUQuad-core 1.2 GHz
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Memory RAM1 GB-
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Internal storage8 GB10 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.2 (Jelly Bean)-
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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 videovideovideo
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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 cameraVGA cameraNo
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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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RadioNo-
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Radio FM-FM radio
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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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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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USB host-Yes
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Bluetoothv4.0v3.0
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSNo
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GLONASSYes-
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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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JavaYes, via Java MIDP emulatorYes
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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 capacity2100 mAh1000 mAh
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Talk time-13 h
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Standby time--
