LG G3 LTE-A vs vivo Y31
LG G3 LTE-A
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 networkTD-SCDMA, HSDPAHSDPA 850, 900, 2100
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4G networkLTE-A-
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HSDPA speed42.2 Mbps-
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HSUPA speedHSUPA-
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HSPA speed-HSPA
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LTE-A speedLTE-A, Cat6, 300 Mbps download-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-12015-9
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Status2014-72015-10
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Design
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SIMMicro-SIMDual SIM
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Height146.3 mm137.2 mm
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Width74.6 mm68.8 mm
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Thickness9.1 mm8.4 mm
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Weight154 g137 g
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ColorsMetallic Black, Moon Violet, Shine Gold, Silk White, WineBlack, White
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Display
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Display typeTrue HD-IPS + LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches4.7 inches
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Resolution1440 x 2560 pixels720 x 1280 pixels
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Pixel density534 ppi312 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 2.7 GHz Krait 450Quad-core 1.3 GHz
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ChipsetQualcomm Snapdragon 805Mediatek MT6580
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GPUAdreno 420-
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Memory RAM3 GB1 GB
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Internal storage32 GB8 GB
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Memory cardmicroSDmicroSD
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Memory card max128 GB128 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)Android OS, v5.1 (Lollipop)
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Main camera
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Main camera13 MP8 MP
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Primary camera resolution4160 x 3120 pixels3264 x 2448 pixels
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Primary camera video2160p@30fps, 1080p@30fpsvideo
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Primary camera flashLED flashLED flash
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Primary camera video optical stabilizationoptical stabilization-
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Primary camera image stabilizationoptical image stabilization-
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Primary camera video hdrHDR-
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Primary camera video stereo sound recordstereo sound record-
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Primary camera laser autofocuslaser autofocus-
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Camera features-Geo-tagging, HDR, touch focus
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Selfie camera
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Selfie camera2.1 MP2 MP
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Selfie camera video1080p@30fps-
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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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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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WLAN DLNAYes-
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USBv2.0(SlimPort)microUSB 2.0
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USB On-The-GoYes-
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USB hostYes-
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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bluetooth LEYes-
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InfraredYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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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 Mail-
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Messaging Push Mail-Push Mail
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3000 mAh2100 mAh
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Talk time--
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Talk time 3G20 h-
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Standby time--
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Standby time 3G500 h-