LG K40S vs ZTE nubia X
LG K40S
ZTE nubia X
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800)LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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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 speedLTE-A (2CA), Cat6, 300 Mbps download, 50 Mbps uploadLTE-A (6CA), Cat18, 1200 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2019-92018-11
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Oficially announced2019-82018-10
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Design
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BuildPlasticAluminium alloy, glass
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height156.3 mm154.1 mm
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Width73.9 mm73.3 mm
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Thickness8.6 mm8.4 mm
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Weight-181 g
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MIL-STD-810GYes-
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ColorsBlack, BlueBlack, Blue, Gray
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Display
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Display typeIPS LCD capacitive touchscreenLTPS IPS LCD capacitive touchscreen
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Physical size6.1 inches6.26 inches
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Resolution720 x 1520 pixels1080 x 2280 pixels
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Pixel density276 ppi403 ppi
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Display colors1677721616777216
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Protection-Scratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 3, LTPS(Low temperature PolySilicon)
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MultitouchYesYes
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Secondary screen resolution-720 x 1520 pixels
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Secondary screen physical size-5.1 inches
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Secondary display-OLED
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Secondary display protection-Corning Gorilla Glass 3
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.0 GHz Cortex-A53Quad-core 2.65 GHz Kryo 385 Gold
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CPU(second)quad-core 1.5 GHz Cortex-A53quad-core 1.8 GHz Kryo 385 Silver
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Chipset-Qualcomm SDM845 Snapdragon 845
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GPUPowerVR GE8320Adreno 630
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Memory RAM2, 3 GB6, 8 GB
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Internal storage32 GB64, 128, 256 GB
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Memory cardmicroSD, microSDHC, microSDXC-
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Memory card max1 TB-
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OS
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OSAndroid 9.0 PieAndroid 8.1 Oreo
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Main camera
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Camera typeDualDual
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Main camera13 MP, f/2.2 , 26 mm24 MP, f/1.8
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5 MP24 MP, f/1.7
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Primary camera resolution4160 x 3120 pixels4608 x 3456 pixels
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Primary camera video1080p@30fps2160p@30fps, 1080p@30fps
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Primary camera flashdual-LED flashdual-LED flash
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Primary camera phase detection autofocusphase detection autofocusphase detection autofocus
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Camera featuresAutofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeAutofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, 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 camera13 MP
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Selfie camera resolution4160 x 3120 pixels-
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Selfie camera video1080p@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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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-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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Wi-Fi displayYes-
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB On-The-GoYesYes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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InfraredYes-
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NFCYes(market dependent)-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Beidou-Yes
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BDSYes-
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Features
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SensorsAccelerometer, fingerprint, light, proximityAccelerometer, compass, dual fingerprint, gyro, light, 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 capacity3500 mAh3800 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Quick Charge 4.0
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Cost
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Price150 USD-
