LG K40

Also known as LG K12+, LG K12 Plus, LG X4 (2019)
Versions: LMX420EMW
Network
TechnologyGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bandsHSDPA 850 / 900 / 1900 / 2100
4G bandsLTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
SpeedHSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps
Launch
Announced2019, February
StatusAvailable. Released 2019, April
Body
Dimensions153 x 71.9 x 8.3 mm (6.02 x 2.83 x 0.33 in)
Weight144 g (5.08 oz)
BuildFront glass, plastic body
SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
 MIL-STD-810G compliant
Display
TypeIPS LCD capacitive touchscreen, 16M colors
Size5.7 inches, 83.8 cm2(~76.2% screen-to-body ratio)
Resolution720 x 1440 pixels, 18:9 ratio (~282 ppi density)
Platform
OSAndroid 8.1 (Oreo); LG UX 7
ChipsetMediatek MT6762 Helio P22 (12 nm)
CPUOcta-core 2.0 GHz Cortex-A53
GPUPowerVR GE8320
Memory
Card slotmicroSD, up to 1 TB (dedicated slot)
Internal32GB 2GB RAM, 32GB 3GB RAM
Main Camera
Single16 MP, f/2.0, 1/3", 1.0µm, PDAF
FeaturesLED flash, panorama, HDR
Video1080p@30fps
Selfie camera
Single8 MP, f/2.0
FeaturesLED flash
Video1080p@30fps
Sound
LoudspeakerYes
3.5mm jackYes
 DTS: X Surround Sound
Active noise cancellation with dedicated mic
Comms
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth5.0, A2DP, LE
GPSYes, with A-GPS, GLONASS
NFCYes (market/region dependent)
RadioNo
USBmicroUSB 2.0, USB On-The-Go
Features
SensorsFingerprint (rear-mounted), accelerometer, proximity, compass
Battery
 Non-removable Li-Ion 3000 mAh battery
Misc
ColorsBlack, New Moroccan Blue, New Platinum Gray
ModelsLMX420, LMX420EMW, LM-X420
PriceAbout 140 EUR

LG K40 model name or number:
LM-X420EM, LM-X420EMW, LM-X420ZM, LM-X420BMW, LM-X420ZMW, LM-X420HM, LM-X420N

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LG K10
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Samsung Galaxy A10
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LG Q60
Huawei Y6 (2019)
Samsung Galaxy A20
LG Stylo 5
LG K30 (2019)
LG K40S
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