Samsung Guru Music 2 vs vivo Y31
Samsung Guru Music 2
vivo Y31
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 2100
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HSPA speed-HSPA
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-52015-9
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Status2014-62015-10
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Design
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SIMDual SIM, (Mini-SIM, dual stand-by)Dual SIM
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Height112.7 mm137.2 mm
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Width46.4 mm68.8 mm
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Thickness13.1 mm8.4 mm
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Weight75 g137 g
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ColorsWhiteBlack, White
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size2.0 inches4.7 inches
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Resolution128 x 160 pixels720 x 1280 pixels
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Pixel density102 ppi312 ppi
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Display colors6656016777216
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Hardware
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CPU208 MHz1.3 GHz Quad-core
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Chipset-Mediatek MT6580
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Internal storage-8 GB
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Memory RAM-1 GB
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Memory cardmicroSDmicroSD
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Memory card max16 GB128 GB
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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 radio with RDSFM radio
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Radio recordingFM recording-
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Connectivity
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WLANWi-Fi
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Mail-Push Mail
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Java-No
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Sensors-Accelerometer, compass, proximity
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity800 mAh2100 mAh
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Talk time--
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Talk time 3G11 h-
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Standby time--
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OS
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OS-Android OS, v5.1 (Lollipop)
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Main camera
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Main camera8 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video-video
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Primary camera flash-LED flash
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Camera features-Geo-tagging, HDR, touch focus
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Selfie camera
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Selfie camera2 MP
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Browser
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HTML-HTML5
