LG K40S vs Xiaomi Redmi Note 4X
LG K40S
Xiaomi Redmi Note 4X
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 1900, 2100
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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), 5(850), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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HSPA speed-HSPA
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LTE speedLTE-A (2CA), Cat6, 300 Mbps download, 50 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-82017-2
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Status2019-92017-2
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Design
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BuildPlastic-
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)
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Height156.3 mm151 mm
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Width73.9 mm76 mm
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Thickness8.6 mm8.5 mm
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Weight-165 g
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MIL-STD-810GYes-
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ColorsBlack, BlueBlack, Gold, Gray, Pink
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size6.1 inches5.5 inches
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Resolution720 x 1520 pixels1080 x 1920 pixels
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Pixel density276 ppi401 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUOcta-core-
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CPUQuad-core 2.0 GHz Cortex-A53Octa-core 2.0 GHz Cortex-A53 ARM
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CPU(second)quad-core 1.5 GHz Cortex-A53
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Chipset-Qualcomm MSM8953 Snapdragon 625
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GPUPowerVR GE8320Adreno 506
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Memory RAM2, 3 GB3, 4 GB
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Internal storage32 GB32, 64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD(uses second SIM slot)
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Memory card max1 TB256 GB
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OS
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OSAndroid 9.0 PieAndroid OS, v6.0 (Marshmallow)
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Main camera
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Camera typeDual-
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Main camera13 MP, f/2.2 , 26 mm13 MP, f/2.0
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5 MP
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Primary camera resolution4160 x 3120 pixels-
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Primary camera video1080p@30fps1080p@30fps, 720p@120fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flashdual-LED flashdual-LED (dual tone) flash
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Primary camera phase 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-mode1.12 µm pixel size, HDR, face detection, geo-tagging, panorama, touch focus
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Selfie camera
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Selfie camera13 MP5 MP, f/2.0
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Selfie camera resolution4160 x 3120 pixels-
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Selfie camera video1080p@30fps1080p
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYes-
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Multimedia
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RadioNo-
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Radio FM-FM radio
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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
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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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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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InfraredYesYes
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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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BDSYesYes
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Mail-Push Mail
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Java-No
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SensorsAccelerometer, fingerprint, light, proximityFingerprint (rear-mounted), accelerometer, compass, gyro, 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 mAh4100 mAh
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Battery removableNon-removableNon-removable
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Cost
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Price150 USD-