Samsung Metro 312 vs Samsung Star 3 Duos S5222
Samsung Metro 312
Samsung Star 3 Duos S5222
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-52012-1
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Status2014-62012-2
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Design
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SIMDual SIM, (Mini-SIM, dual stand-by)Dual SIM (Mini-SIM, dual stand-by)
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Height112.7 mm102 mm
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Width46.4 mm58 mm
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Thickness13.1 mm11.5 mm
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Weight74 g95.5 g
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ColorsWhiteBlack, White
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.0 inches3.0 inches
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Resolution128 x 160 pixels240 x 320 pixels
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Pixel density102 ppi133 ppi
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Display colors66560262144
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Hardware
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CPU208 MHz
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Internal storage-20 MB
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Memory cardmicroSDmicroSD
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Memory card max16 GB32 GB
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Main camera
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Main camera0.3 MP3.15 MP
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Primary camera resolution640 x 480 pixels2048 x 1536 pixels
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Primary camera videoQCIF@15fpsQCIF@15fps
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radioStereo FM radio with RDS
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Radio recording-FM recording
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v3.0
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Bluetooth A2DPYesYes
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GPSNoNo
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Features
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Messaging SMSSMSSMS(threaded view)
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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 EmailPush Email
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WAP-WAP 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 capacity1000 mAh1000 mAh
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Talk time-14 h 20 min
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Talk time 3G12 h-
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Standby time-520 h
