LG K31 vs UMIDIGI A13S
LG K31
UMIDIGI A13S
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 2, 4, 5, 12, 13, 25, 26, 41, 66, 71LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 66
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HSDPA speed42.2 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTELTE, Cat6, 301 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 announced2020-082022-03
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Status2020-082022-03
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Design
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BuildPlasticAG Glass, metal
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height147.8 mm168 mm
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Width71.1 mm75.68 mm
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Thickness8.6 mm8.7 mm
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Weight146 g207 g
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MIL-STD-810GYes-
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ColorsSilverBlack, Blue, Gold
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Display
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Display typeIPS LCD capacitive touchscreenIPS TFT
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Physical size5.7 inches6.7 inches
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Resolution720 x 1520 pixels720 x 1650 pixels
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Pixel density295 ppi269 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen
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Hardware
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CPU-Quad-core
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CPUOcta-core 2.0 GHz Cortex-A53Single-core 2.0 GHz Cortex-A75
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CPU(second)Triple-core 1.8 GHz Cortex-A55
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Chipset-Unisoc Tiger T310
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GPU-PowerVR GT7200
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Memory RAM2 GB4 GB
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Internal storage32 GB32, 64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max-256 GB
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StorageeMMC 5.1eMMC 5.1
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OS
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OSAndroid 10.0 (LG UX 9.1)Android 11
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Main camera
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Camera typeDualDual
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Main camera13 MP, f/1.8 , 27 mm, 1/3.1" , 1.12 µm14 MP, f/2.2 , (standard)
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5 MP, f/2.2 , 1/5.0" , 1.12 µm8 MP, f/2.2 , (ultrawide) , 120˚
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Primary camera resolution4160 x 3120 pixels4608 x 3120 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashLED flashdual-LED 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, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus, super night mode
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Selfie camera
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Selfie camera type-Single
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Selfie camera5 MP, f/2.2 , 24 mm, 1/5.0" , 1.12 µm8 MP, f/2.2
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Selfie camera resolution2560 x 1920 pixels3264 x 2448 pixels
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Selfie camera features-Face unlock
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Selfie camera video1080p@30fps1080p@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 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth HID-Yes
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bluetooth LEYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDS-Yes
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Features
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SensorsAccelerometer, fingerprintAccelerometer, compass, fingerprint, gyroscope, light, 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 mAh5150 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-No
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Cost
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Price150 USD115 USD
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Tests and performance
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Antutu-102000 (v8)
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Geekbench(single-core)-293 (v5.2)
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Geekbench(multi-core)-985 (v5.2)
