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4G IPS LCD Smartphone

LG LMK400AM Harmony 4 2020 LTE-A US K400AM (LG K400)

LG · Announced Jun 2020

About LG Harmony 4 2020

The LG Harmony 4 2020 is a straightforward Android smartphone designed for essential daily use. It features a 6.1-inch IPS TFT LCD display with a resolution of 720 by 1560 pixels, delivering clear and adequate visuals for media consumption and general tasks. Running Android 10 out of the box, it offers a familiar and up-to-date software experience.

With 3GB of RAM, the Harmony 4 2020 handles basic multitasking and applications efficiently. Its 3500 mAh battery provides sufficient capacity to support a full day of moderate use. The phone’s compact dimensions of 156.3 x 74.2 x 8.6 millimeters and a weight of 173 grams make it comfortable to hold and carry, while its single SIM slot caters to users who prefer simplicity in connectivity.

Technical Specifications

Display
Size
6.1 inch
Type
Color IPS TFT LCD display
Resolution
720x1560
Color depth
24-bit, 8-bit HDR
Subpixel
RGB Matrix (3 subpixels)
Screen-to-body
78.8%
Active area
64.95 × 140.73 mm
Touch
Capacitive multi-touch sensing screen
Notch
Yes
Performance
Processor
Helio P22
CPU
Octa-core, up to 2 GHz
GPU
IMG PowerVR GE8320
Process
12 nm
Platform
Google Android
Memory
RAM
3 GiB
Battery
Capacity
3500 mAh
Type
Lithium-ion
Energy
13.48 Wh
Voltage
3.85 V
Cameras
Main
4160×3120 · 1× optical visibility
Front
3264×2448 visibility
Dimensions
Size
74.2 × 156.3 × 8.6 mm
Weight
173 g
MIL-STD
MIL-STD-810G
Connectivity
Wi-Fi
Wi-Fi 4
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
GPS
GPS, GLONASS
GPS services
Simultaneous GPS (S-GPS), Assisted GPS, Geotagging, QuickGPS
LTE · 8 bandsUMTS · 3 bandsGSM · 4 bands
All LTE bands (8)
  • LTE 1700/2100 MHz (Band 4, AWS)
  • LTE 1700/2100 MHz (Band 66) bands
  • LTE 1900 MHz (Band 2, PCS)
  • LTE 2300 MHz (Band 30)
  • LTE 700 MHz (Band 12)
  • LTE 700 MHz (Band 29)
  • LTE 700 MHz (Band XIV)
  • 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)
Audio
Channels
8
Output
3.5mm
Loudspeaker
1 W
Sensors
Sensors
Accelerometer, Compass, Fingerprint sensor, Light intensity sensor, Proximity sensor
Features
Fingerprint
Yes (fingerprint sensor)
SIM
Nano-SIM (4FF)
Carrier
Cricket Communications
Markets
North America (NA) (USA)
Extras
Haptic touch feedback
Software extras
Voice Command, Navigation software, Intelligent personal assistant, Face Recognition
Regulatory
HAC
M3, T3
Data status
Final

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