4G IPS LCD Smartphone

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

This variant

This US-specific variant of the LG K40 2019 runs Android 9.0 Pie, unlike the base model’s Android 8.1 Oreo. It also features a slightly smaller 2890 mAh battery and minor adjustments to its dimensions and weight, measuring 71.88 x 152.9 x 8.1 mm and weighing 145 grams. The display remains the same size and resolution but is specified as a Color IPS TFT LCD.

Technical Specifications

Display

Size

5.67 inch

Type

Color IPS TFT LCD display

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

Google Android

Memory

RAM

2 GiB

Battery

Capacity

2890 mAh

Type

Lithium-ion

Energy

11.55 Wh

Voltage

3.85 V

Cameras

Main

4160×3120 · 1× optical visibility

Front

2560×1920 visibility

Dimensions

Size

71.88 × 152.9 × 8.1 mm

Weight

145 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 · 10 bandsTD-LTE · 1 bandsUMTS · 5 bandsGSM · 4 bands

All LTE bands (10)

LTE 1700/2100 MHz (Band 4, AWS)
LTE 1700/2100 MHz (Band 66)
LTE 1900 MHz (Band 2, PCS)
LTE 1900 MHz (Band 25)
LTE 2600 MHz (Band 7)
LTE 600 MHz (Band 71) bands
LTE 700 MHz (Band 12)
LTE 700 MHz (Band 13)
LTE 850 MHz (Band 26)
LTE 850 MHz (Band 5)

All TD-LTE bands (1)

TD-LTE 2500 MHz (Band XLI)

All UMTS bands (5)

UMTS 1700/2100MHz (Band IV, AWS)
UMTS 1900MHz (Band II, PCS)
UMTS 2100MHz (Band I, IMT)
UMTS 850MHz (Band V, CLR)
UMTS 900MHz (Band VIII)

All GSM bands (4)

GSM 1800MHz (B3)
GSM 1900MHz (PCS, B2)
GSM 850MHz (B5)
GSM 900MHz (B8)

Audio

Channels

8

Output

3.5mm

Loudspeaker

1 W

Sensors

Accelerometer, Fingerprint sensor, Gyroscope, Light intensity sensor, Proximity sensor

Features

Fingerprint

Yes (fingerprint sensor)

SIM

Nano-SIM (4FF)

Carrier

MetroPCS Communications

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

M3, T3

Data status

Final

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

View Specs

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

About LG K40 2019

Technical Specifications

Model Variants

LG K40 2019

LG K40 2019

LG K40 2019

LG K40 2019

LG K40 2019

LG K40 2019

LG K40 2019

LG K40 2019

LG K40 2019

LG K40 2019

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