LG K31 vs Oukitel WP21
LG K31
Oukitel WP21
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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, 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, 38, 40, 41, 66
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTELTE, 150 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 announced2020-082022-11
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Status2020-082022-11
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Design
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BuildPlasticMetal, polycarbonate, TPU
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height147.8 mm177.3 mm
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Width71.1 mm84.3 mm
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Thickness8.6 mm18.4 mm
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Weight146 g398 g
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Waterproof-IP68/IP69K
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Dust proof-IP68/IP69K
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MIL-STD-810GYes-
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MIL-STD-810H-Yes
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ColorsSilverBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS TFT
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Physical size5.7 inches6.78 inches
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Resolution720 x 1520 pixels1080 x 2400 pixels
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Pixel density295 ppi388 ppi
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Display colors1677721616777216
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Hardware
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CPU-Octa-core
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CPUOcta-core 2.0 GHz Cortex-A53Dual-core 2.2 GHz Cortex-A76
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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Chipset-MediaTek Helio G99 MT6789
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GPU-Mali-G57 MC2
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Memory RAM2 GB12 GB
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Internal storage32 GB256 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max-1 TB
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StorageeMMC 5.1UFS 2.1
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OS
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OSAndroid 10.0 (LG UX 9.1)Android 12
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Main camera
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Camera typeDualTriple
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Main camera13 MP, f/1.8 , 27 mm, 1/3.1" , 1.12 µm64 MP, 1/1.72" , 0.8 µm, (wide)
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5 MP, f/2.2 , 1/5.0" , 1.12 µm20 MP, f/2.0 , 1/2.78" , 1 µm, (night vision)
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(macro) , 2 MP, f/2.4 , 1/5" , 1.75 µm
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Primary camera resolution4160 x 3120 pixels9280 x 6920 pixels
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Primary camera video1080p@30fps1080p@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, macro-mode, phase detection autofocus
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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 µm20 MP, f/2.2
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera features-Face unlock, face detection
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackYesNo
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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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Bluetoothv5.0v5.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFC-Yes
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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, barometer, compass, fingerprint, gyroscope, light, pedometer, 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 mAh9800 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Talk time 4G-68.5 h
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Standby time 4G-1150 h
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Cost
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Price150 USD290 USD
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Tests and performance
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Antutu-370000 (v9)
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Geekbench(single-core)-544 (v5.2)
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Geekbench(multi-core)-1757 (v5.2)
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SAR value
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SAR EU(head)-0.31 W/kg
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SAR EU(body)-1.08 W/kg
