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4G Smartphone

LG LMX420QN K Series K40 2019 LTE-A US X420QN (LG X420Q)

LG · Announced Feb 2019

About LG K40 2019

The LG K40 2019 is a compact Android phone designed for efficiency and ease of use. Its 5.67-inch IPS TFT LCD display delivers a 720 x 1440 pixel resolution, offering clear visuals in a manageable form factor that fits comfortably in one hand.

Running on Android 8.1 Oreo, the device pairs 2GB of RAM with a 3000 mAh battery to balance everyday performance and endurance. Measuring 71.9 x 153 x 8.3 mm and weighing 144 grams, the K40 2019 maintains a slim and lightweight profile, while its single SIM configuration keeps connectivity straightforward.

Technical Specifications

Display
Size
5.67 inch
Resolution
720x1440
Color depth
24-bit, 8-bit HDR
Subpixel
RGB Matrix (3 subpixels)
Screen-to-body
75.4%
Active area
64.4 × 128.8 mm
Touch
Capacitive multi-touch sensing screen
Performance
Processor
Snapdragon 450
CPU
Octa-core, up to 1.8 GHz
GPU
Qualcomm Adreno 506
Process
14 nm
Platform
Android
Memory
RAM
2 GiB
Battery
Capacity
3000 mAh
Type
Lithium-ion
Energy
11.55 Wh
Voltage
3.85 V
Cameras
Main
3264×2448 · 1× optical visibility
Front
2560×1920 visibility
Dimensions
Size
71.9 × 153 × 8.3 mm
Weight
144 g
MIL-STD
MIL-STD-810G
Connectivity
Wi-Fi
Wi-Fi 5
Wi-Fi services
DLNA, Miracast, Wi-Fi Direct, Wi-Fi Tethering, Wi-Fi Calling (VoWiFi)
Bluetooth profiles
A2DP, A2DP with aptX codec, AVRCP, DIP, GAVDP, GOEP, HFP, HID, HSP, MAP, OPP, PAN, PBA, SPP
USB
USB Series Micro-AB
USB services
USB charging, USB fast charging, USB Host, USB On-The-Go 1.3, USB Power Delivery
NFC
NFC A, NFC B
GPS
GPS, GLONASS
GPS services
Simultaneous GPS (S-GPS), Assisted GPS, Geotagging, QuickGPS
LTE · 6 bandsUMTS · 3 bandsGSM · 4 bandsCDMA · 2 bands
All LTE bands (6)
  • LTE 1700/2100 MHz (Band 4, AWS)
  • LTE 1700/2100 MHz (Band 66) bands
  • LTE 1900 MHz (Band 2, PCS)
  • LTE 700 MHz (Band 12)
  • LTE 700 MHz (Band 13)
  • LTE 850 MHz (Band 5)
All UMTS bands (3)
  • UMTS 1700/2100MHz (Band IV, AWS)
  • UMTS 1900MHz (Band II, PCS)
  • UMTS 850MHz (Band V, CLR)
All GSM bands (4)
  • GSM 1800MHz (B3)
  • GSM 1900MHz (PCS, B2)
  • GSM 850MHz (B5)
  • GSM 900MHz (B8)
All CDMA bands (2)
  • CDMA 1900MHz (BC1/BC14, PCS)
  • CDMA 800MHz (BC0, 850)
Audio
Channels
8
Output
3.5mm
Loudspeaker
1 W
Sensors
Sensors
Accelerometer, Compass, Fingerprint sensor, Gyroscope, Light intensity sensor, Proximity sensor
Features
Fingerprint
Yes (fingerprint sensor)
SIM
Nano-SIM (4FF)
Markets
North America (NA) (USA)
Extras
Haptic touch feedback
Software extras
Voice Command, Navigation software, Virtual Reality (VR) support, Intelligent personal assistant, Face Recognition
Regulatory
HAC
M4, T3
Data status
Preliminary

Model Variants

10 other phones with the same base model: LG K40 2019

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LG K40 2019

LG LMX420AS K Series K40 2019 LTE-A US X420AS (LG X420B)

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LG K40 2019

LG LMX420BMW K Series K40 2019 Dual SIM LTE-A LATAM X420BMW / K12+ (LG X420)

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LG K40 2019

LG LMX420EM K Series K40 2019 TD-LTE EMEA (LG X420)

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LG K40 2019

LG LMX420EMW K Series K40 2019 Dual SIM TD-LTE EMEA (LG X420)

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LG K40 2019

LG LMX420HM K Series K40 2019 LTE-A LATAM X420HM (LG X420)

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LG K40 2019

LG LMX420MM K Series K40 2019 LTE-A US X420MM (LG X420Q)

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No image available

LG K40 2019

LG LMX420PR K Series K40 2019 LTE-A LATAM X420PR (LG X420B)

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LG K40 2019

LG LMX420QM K Series K40 2019 LTE-A US X420QM (LG X420Q)

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No image available

LG K40 2019

LG LMX420QM6 K Series K40 2019 LTE-A US X420QM6 (LG X420Q)

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LG K40 2019

LG LMX420TM K Series K40 2019 LTE-A US X420TM (LG X420Q)

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