Samsung G3812B Galaxy S3 Slim vs Yezz C21
Samsung G3812B Galaxy S3 Slim
Yezz C21
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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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GPRSYesUp to 48 kbps
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EDGEYesNo
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Availability
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Oficially announced2014-32016-7
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Status2014-32016-8
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Design
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SIMMicro-SIMDual SIM (Mini-SIM)
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Height133 mm113 mm
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Width66 mm48.5 mm
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Thickness9.7 mm14.6 mm
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Weight139 g70 g
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ColorsBlack, WhiteBlack, Blue, Red, White
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size4.52 inches1.8 inches
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Resolution540 x 960 pixels128 x 160 pixels
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Pixel density244 ppi114 ppi
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Display colors16777216262144
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Hardware
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CPUQuad-core 1.2 GHz321 MHz
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Chipset-Spreadtrum SC6531DA
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Memory RAM1 GB4 MB
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Internal storage8 GB4 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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Phonebook-Yes
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Call records-Yes
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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 MP
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Primary camera-VGA
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Primary camera resolution2592 x 1944 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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Camera features-No
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Selfie camera
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Secondary cameraVGA cameraNo
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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, Polyphonic, MP3
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio
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Connectivity
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WLANWi-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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Bluetoothv4.0v2.1
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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 MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Mail-
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WAP-Yes
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JavaYes, via Java MIDP emulatorNo
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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 capacity2100 mAh600 mAh
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Battery removable-Removable
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Talk time-3 h
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Standby time-180 h
