BLU Pure XR vs vivo Y31
BLU Pure XR
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 850, 1700(AWS), 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 2(1900), 4(1700/2100), 7(2600)-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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HSPA speed-HSPA
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LTE speedLTE, Cat6, 300 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 announced2016-82015-9
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Status2016-82015-10
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Design
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SIMDual SIM (Micro-SIM/Nano-SIM, dual stand-by)Dual SIM
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Height154.3 mm137.2 mm
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Width74.9 mm68.8 mm
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Thickness7 mm8.4 mm
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Weight147.2 g137 g
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ColorsGold, GrayBlack, White
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Display
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Display typeAMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches4.7 inches
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Resolution1080 x 1920 pixels720 x 1280 pixels
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Pixel density401 ppi312 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 3-
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MultitouchYes, max 5 fingers-
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Hardware
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CPUOcta-core-
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CPUQuad-core 1.9 GHz Cortex-A53Quad-core 1.3 GHz
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CPU(second)quad-core 1 GHz Cortex-A53
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ChipsetMediatek MT6755 Helio P10Mediatek MT6580
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GPUMali-T860MP2-
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Memory RAM4 GB1 GB
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Internal storage64 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, v6.0 (Marshmallow)Android OS, v5.1 (Lollipop)
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Main camera
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Main camera16 MP, f/1.88 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 Autofocuslaser and phase detection autofocus-
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusGeo-tagging, HDR, touch focus
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Selfie camera
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Selfie camera8 MP, 1/4"2 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-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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USB hostYes-
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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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, gyro, 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 capacity3000 mAh2100 mAh
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Battery removableNon-removable-
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Talk time--
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Talk time 2G26 h-
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Talk time 3G16 h-
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Standby time--
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Standby time 2G725 h-
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Standby time 3G625 h-
