LG K31 vs ZTE Blade A3 (2019)
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LG K31
ZTE Blade A3 (2019)
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900
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4G networkLTE frequency band 2, 4, 5, 12, 13, 25, 26, 41, 66, 71LTE frequency band 1(2100), 5(850), 8(900), 3(1800), 7(2600), 18(800), 38(2600)
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HSDPA speed42.2 Mbps42 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTELTE Cat 4, 150.8 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082019-4
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Status2020-082019-4
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Design
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BuildPlasticPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height147.8 mm137.35 mm
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Width71.1 mm67.5 mm
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Thickness8.6 mm10.5 mm
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Weight146 g144 g
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MIL-STD-810GYes-
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ColorsSilverBlack, Blue
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Display
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Display typeIPS LCD capacitive touchscreenIPS capacitive touchscreen
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Physical size5.7 inches5 inches
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Resolution720 x 1520 pixels480 x 960 pixels
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Pixel density295 ppi215 ppi
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Display colors1677721616777216
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Multitouch-Yes
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Hardware
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CPUOcta-core 2.0 GHz Cortex-A53Quad-core 1.4 GHz Cortex-A53
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Chipset-Spreadtrum SC9832E
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GPU-Mali-T820 MP1
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Memory RAM2 GB1 GB
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Internal storage32 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max-128 GB
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StorageeMMC 5.1-
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OS
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OSAndroid 10.0 (LG UX 9.1)Android 9.0 Pie
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Main camera
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Camera typeDualSingle
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Main camera13 MP, f/1.8 , 27 mm, 1/3.1" , 1.12 µm8 MP
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5 MP, f/2.2 , 1/5.0" , 1.12 µm
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Primary camera resolution4160 x 3120 pixels3264 x 2448 pixels
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Primary camera video1080p@30fps720p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocusAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera5 MP, f/2.2 , 24 mm, 1/5.0" , 1.12 µm5 MP
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Selfie camera resolution2560 x 1920 pixels2560 x 1920 pixels
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Selfie camera video1080p@30fps480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioNoFM Radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth AVRCP-Yes
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bluetooth FTP-Yes
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bluetooth GAVDP-Yes
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bluetooth HFP-Yes
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bluetooth OPP-Yes
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bluetooth LEYes-
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bluetooth GOEP-Yes
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bluetooth MAP-Yes
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bluetooth OBEX-Yes
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bluetooth PBAP-PBAP/PAB
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bluetooth HSP-Yes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometer, fingerprintAccelerometer
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3000 mAh2000 mAh
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Battery removableNon-removableRemovable
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Cost
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Price150 USD-
