Samsung Galaxy Y Duos S6102 vs ZTE R221
Samsung Galaxy Y Duos S6102
ZTE R221
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100-
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HSDPA speedHSDPA, 7.2 Mbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2011-122014-12
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Status2012-22014-12
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Dual SIM (Mini-SIM)
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Height109.8 mm108 mm
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Width60 mm47 mm
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Thickness12 mm14 mm
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Weight109 g80 g
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ColorsBlackBlack
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size3.14 inches1.8 inches
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Resolution240 x 320 pixels128 x 160 pixels
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Pixel density127 ppi114 ppi
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Display colors26214466560
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Hardware
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CPU832 MHz
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Memory ROM512 MB-
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Memory RAM290 MB-
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Internal storage160 MB5 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB2 GB
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Memory card included2 GB-
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OS
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OSAndroid OS, v2.3 (Gingerbread)-
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Main camera
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Camera typePhoto-
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Main camera3.15 MP
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Primary camera resolution2048 x 1536 pixels640 x 480 pixels
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Primary camera video320p@24fpsno
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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 ringtonesVibration, Polyphonic, 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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0
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Bluetoothv3.0
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Bluetooth A2DPYes-
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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 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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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYes-
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Browser-No
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1300 mAh1000 mAh
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Talk time9 h9 h
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Standby time360 h280 h
