Alcatel CareTime vs vivo Y31
Alcatel CareTime
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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GPRSYesYes
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EDGEYes
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Availability
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Status20162015-10
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Oficially announced2016-12015-9
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Design
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SIMYesDual SIM
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Height40 mm137.2 mm
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Width40 mm68.8 mm
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Thickness15.8 mm8.4 mm
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Weight137 g
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ColorsBlue, OrangeBlack, White
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Display
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Display typeOLED (single white color)IPS LCD capacitive touchscreen
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Physical size0.95 inches4.7 inches
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Resolution96 x 64 pixels720 x 1280 pixels
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Pixel density121 ppi312 ppi
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Display colors-16777216
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Hardware
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CPUQuad-core 1.3 GHz
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ChipsetMT7198DMediatek MT6580
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Memory RAM-1 GB
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Internal storage-8 GB
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Memory cardmicroSD
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Memory card max-128 GB
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OS
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OSNucleus OSAndroid OS, v5.1 (Lollipop)
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsYesVibration; MP3, WAV 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
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USBmicroUSB 2.0
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Bluetoothv4.0Yes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMS-SMS(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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JavaNoNo
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Voice messagingYes-
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Sensors-Accelerometer, compass, proximity
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Browser
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HTML-HTML5
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity380 mAh2100 mAh
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Battery removableNon-removable-
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Talk time--
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Standby time96 h-
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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