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LG K40 X420EM vs LG K40 X420ZM

Comparison: side by side, pros and cons and the differences between LG K40 X420EM vs LG K40 X420ZM phones. Which is the best phone?

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Compare LG K40 X03LG K40 X420EM
LG K40 X420EM
5.7"
IPS

720x1440

16
MP

8mp

2GB
RAM

64bit Octa

3000
mAh

(Non removable)

vs
Compare LG K40 X01LG K40 X420ZM
LG K40 X420ZM
5.7"
IPS

720x1440

16
MP

8mp

2GB
RAM

64bit Octa

3000
mAh

(Non removable)

What's the best phone? The PhoneMore's choice is LG K40 X420EM

The phonemore's choice is much more technical than personal, so don't just evaluate it. Our goal is to help, but what's important to us may not be important to you. You decide which is the best phone! Comment!


03 Advantages LG K40 X420EM
K40 X420EMvsK40 X420ZM
 3%3%
+Lighter
145 grams (5.08 ounces)vs150 grams (5.25 ounces)
Advantage
+With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device
DLNAvsNot supported
Advantage
+NFC allows you to make payments by approach quickly and securely
NFCvsNot supported

01 Advantages LG K40 X420ZM
K40 X420ZMvsK40 X420EM
Advantage
+The radio lets you listen to your songs and sports in general
FMvsNot supported

43 Common items in both devices
2Ghz 64bit Octa-Core
2GB LPDDR3
32GB (20GB user available)
Until 512GB microSD, microSDHC, microSDXC
8.3 millimeters (0.33 inches)
Plastic body, front glass
TFT LCD IPS
16 million
720x1440 pixels
282 PPI
5.7"
(back) 16MP
LED flash on both cameras
Only digital zoom
PDAF: phase detection autofocus
EIS: Digital stabilization
HDR photo on both cameras
1/3" inches
f/2.0 (aperture)
(front) 8MP
Full HD (1920x1080 pixels)
Full HD (1920x1080 pixels)
4G+ LTE-A
300 Mbps
Capacitive
Multitouch
3.5mm jack
Accelerometer
Proximity
Ambient Light
Fingerprint (rear-mounted)
3000 mAh
Li-Ion (Non removable)
Speakerphone
Video calling
Vibrating alert
Active noise cancellation
A-GPS, GeoTagging
802.11 a/b/g/n/ac + MIMO (2.4Ghz/5Ghz)
5.0 version A2DP/LE
MicroUSB 2.0, USB OTG On-The-Go
HTML, XHTML, HTML5
MIL-STD-810G military certified
+ COMMON ITEMS

Check the comparison table below for more items that are not evaluated in comparison score above.

Model and physical featuresLG K40 X420EMLG K40 X420ZM
BrandLGLG
ModelK40 X420EMK40 X420ZM
Also known asLG K40 LMX420EM NFC Single-sim, LM-X420EM, LG-LMX420EMLG K40 LMX420ZM, LM-X420ZM, LG-LMX420ZM
Country or region where it's soldEuropeSouth Africa
Release dateMarch, 2019March, 2019
Depth8.3 millimeters (0.33 inches)8.3 millimeters (0.33 inches)
Size (width x height)71.9 x 153 millimeters (2.83 x 6.02 in)71.9 x 153 millimeters (2.83 x 6.02 in)
Weight145 grams (5.08 ounces)150 grams (5.25 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsPlastic body, front glassPlastic body, front glass
Protection against water and othersMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistantMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant
Operating system (OS)LG K40 X420EMLG K40 X420ZM
Operating systemAndroid 8.1 OreoAndroid 8.1 Oreo
Firmware updatefeature not registeredfeature not registered
HardwareLG K40 X420EMLG K40 X420ZM
Architecture - Chipset64bit - MediaTek MT6762 Helio P22 (12nm)64bit - MediaTek MT6762 Helio P22 (12nm)
CPU processor2Ghz Octa-Core ARM Cortex-A532Ghz Octa-Core ARM Cortex-A53
GPU graphical controllerPowerVR GE8320 650MhzPowerVR GE8320 650Mhz
RAM memory2GB LPDDR32GB LPDDR3
Internal storage32GB (20GB user available)
eMMC
32GB (20GB user available)
eMMC
External storageUntil 512GB microSD, microSDHC, microSDXC
(dedicated slot)
Until 512GB microSD, microSDHC, microSDXC
(dedicated slot)
DisplayLG K40 X420EMLG K40 X420ZM
Display typeTFT LCD IPSTFT LCD IPS
Screen size5.7" inches5.7" inches
Screen-to-body ratio~76.2% (screen-to-body ratio)~76.2% (screen-to-body ratio)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Display resolution720x1440 pixels720x1440 pixels
Pixel density (dot pitch)282 PPI282 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Mobile networks and dataLG K40 X420EMLG K40 X420ZM
Dual-SIMNot supportedNot supported
SIM card1 slot
nano-SIM (4FF)
1 slot
nano-SIM (4FF)
GSM Mhz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100UMTS 850/900/1900/2100
Primary 4G/5G networkLTE Cat6 (Bands 1, 3, 5, 7, 8, 20)
TD-LTE (Bands 38)
LTE Cat6 (Bands 1, 3, 5, 7, 8, 20)
TD-LTE (Bands 38, 40)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported
Maximum download/upload300/50 Mbps300/50 Mbps
Messaging and callingLG K40 X420EMLG K40 X420ZM
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
Primary / back cameraLG K40 X420EMLG K40 X420ZM
Main camera16 megapixels16 megapixels
Main camera resolution4608x3456 pixels4608x3456 pixels
Video recording (primary)Full HD (1920x1080 pixels) 30 fpsFull HD (1920x1080 pixels) 30 fps
FlashLED flash on both camerasLED flash on both cameras
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/3" inches1/3" inches
Pixel size1µm pixel1µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Front / secondary cameraLG K40 X420EMLG K40 X420ZM
Front camera8 megapixels8 megapixels
Front camera resolution3264x2448 pixels3264x2448 pixels
Video recording (secondary)Full HD (1920x1080 pixels)Full HD (1920x1080 pixels)
Front flashLEDLED
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
MultimediaLG K40 X420EMLG K40 X420ZM
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, XviD, MKVMP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC
Connectivity and interfacesLG K40 X420EMLG K40 X420ZM
USBMicroUSB 2.0, USB OTG On-The-GoMicroUSB 2.0, USB OTG On-The-Go
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth5.0 version A2DP/LE5.0 version A2DP/LE
WiFi802.11 a/b/g/n/ac + MIMO (2.4Ghz/5Ghz)802.11 a/b/g/n/ac + MIMO (2.4Ghz/5Ghz)
DLNASupportedNot supported
NFCSupportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging
Infrared portNot supportedNot supported
Other functionsLG K40 X420EMLG K40 X420ZM
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
Java / Flash playerNot supportedNot supported
SensorsAccelerometer
Proximity
Ambient Light
Fingerprint (rear-mounted)
Accelerometer
Proximity
Ambient Light
Fingerprint (rear-mounted)
Other features- Colors: Black, Moroccan Blue, Platinum Gray
- 18:9 ratio FullVision display
- LED notification
- DTS-X Surround sound
- WiFi direct, hotspot
- Colors: Black, Moroccan Blue, Platinum Gray
- 18:9 ratio FullVision display
- LED notification
- DTS-X Surround sound
- WiFi direct, hotspot
Power supply and autonomyLG K40 X420EMLG K40 X420ZM
Battery technologyLi-Ion (Non removable)Li-Ion (Non removable)
Battery capacity3000 mAh3000 mAh
Battery model / charger (watts)feature not registeredfeature not registered
Talk time480 minutes | 8 hours | 0.3 day480 minutes | 8 hours | 0.3 day
Standby6000 minutes | 100 hours | 4.2 days6000 minutes | 100 hours | 4.2 days
Specific absorption rate (radiation)LG K40 X420EMLG K40 X420ZM
SAR USA, Mexico, Colombiafeature not registeredfeature not registered
SAR European Union, UKfeature not registeredfeature not registered