Infinix Zero X vs LG K40
Infinix Zero X
LG K40
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41LTE
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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, 603 Mbps download, 151 Mbps uploadLTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-102019-2
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Status2021-102019-2
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Design
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BuildPlastic, glassPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height164.1 mm153 mm
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Width75.7 mm71.9 mm
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Thickness7.8 mm8.3 mm
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Weight193 g-
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MIL-STD-810G-Yes
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ColorsBlack, SilverBlue
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Display
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Display typeAMOLEDIPS LCD capacitive touchscreen
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Physical size6.67 inches5.7 inches
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Resolution1080 x 2400 pixels720 x 1440 pixels
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Pixel density395 ppi282 ppi
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Display colors1677721616777216
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Multitouch-Yes
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Display features120Hz, 700 nits (peak)-
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Hardware
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CPUOcta-core-
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CPUDual-core 2.05 GHz Cortex-A76Octa-core 2.0 GHz
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediatek Helio G95-
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GPUMali-G76 MC4-
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Memory RAM8 GB2 GB
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Internal storage128 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max512 GB512 GB
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StorageUFS 2.2-
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OS
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OSAndroid 11, XOS 7.6Android 9.0 Pie
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Main camera
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Camera typeTripleDual
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Main camera(wide) , 64 MP, f/1.916 MP, f/2.2
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(periscope telephoto) , 8 MP, f/3.4 , 125 mm, 5x optical zoom , 60x hybrid zoom
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120˚ , (ultrawide) , 8 MP, f/2.3 , 13 mm, 1/4.0" , 1.12 µm
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Primary camera resolution9216 x 6912 pixels4608 x 3456 pixels
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Primary camera video4K@30fps, 1080p@30fps1080p@30fps
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Primary camera flashquad-LED flashLED flash
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Primary camera phase detection autofocus-phase detection autofocus
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Camera featuresAutofocus, 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, macro-mode, phase detection autofocusAutofocus, 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, macro mode
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera(wide) , 16 MP, f/2.28 MP
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Selfie camera resolution4608 x 3456 pixels3264 x 2448 pixels
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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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RadioFM Radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHzWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYes-
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USBType-C 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCNo-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer, fingerprint, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity4500 mAh3000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes (40% in 15 min)-
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Talk time 3G35 h-
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Standby time 3G648 h-
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Tests and performance
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Antutu320000 (v9)-
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Geekbench(single-core)2332 (v4.3)-
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Geekbench(multi-core)6288 (v4.3)-
