BLU Life Mark vs vivo Y31
BLU Life Mark
vivo Y31
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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 900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 3(1800), 7(2600), 20(800), 38(2600), 40(2300)-
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HSDPA speed42.2 Mbps-
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HSUPA speed11.5 Mbps-
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HSPA speed-HSPA
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2016-32015-9
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Status2016-32015-10
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM
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Height142.4 mm137.2 mm
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Width72 mm68.8 mm
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Thickness9.5 mm8.4 mm
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Weight150 g137 g
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ColorsGold, Grey, WhiteBlack, White
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.0 inches4.7 inches
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Resolution720 x 1280 pixels720 x 1280 pixels
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Pixel density294 ppi312 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A53Quad-core 1.3 GHz
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ChipsetMediatek MT6735Mediatek MT6580
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GPUMali-T720-
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Memory RAM2 GB1 GB
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Internal storage16 GB8 GB
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Memory cardmicroSDmicroSD
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Memory card max64 GB128 GB
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OS
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OSAndroid OS, v5.1 (Lollipop)Android OS, v5.1 (Lollipop)
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Main camera
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Main camera13 MP, f/2.08 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video1080p@30fpsvideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED flash
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Camera features1/3" sensor size, HDR, face/smile detection, geo-tagging, panorama, touch focusGeo-tagging, HDR, touch focus
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Selfie camera
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Selfie camera5 MP2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-FiWi-Fi
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USBmicroUSB 2.0microUSB 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 SMSSMS(threaded view)SMS(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 Email-
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Messaging Push Mail-Push Mail
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JavaNoNo
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SensorsFingerprint, accelerometer, compass, proximityAccelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity2300 mAh2100 mAh
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Battery removableRemovable-
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Talk time--
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Talk time 2G25 h-
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Talk time 3G15 h-
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Standby time--
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Standby time 2G715 h-
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Standby time 3G615 h-