LG

LG Harmony 4: Pros and Cons

Android OS v10.0
Mediatek Helio P22 MT6762
PowerVR GE8320
3 GB / 32 GB
6.5 inch (720 x 1560 px)
13 + 5 MP, 4160 x 3120 px, autofocus

LG announced the launch of the Harmony 4 smartphone in 2020. The manufacturer is offering this smartphone with 6.5 inch IPS display, Mediatek Helio P22 MT6762 SoC, and 3 GB of RAM. The Harmony 4 comes with Android OS v10.0 pre-installed. This phone uses a high resolution 720 x 1560 px, 6.5 inch IPS display. The multi-camera setup has specialized features. It has multiple cameras with different focal lengths, like wide-angle, standard, telephoto, and macro.

Table of Contents

This article shares our personal experiences and thoughts about using the LG Harmony 4 smartphone. We hope to offer helpful insights to others interested in this device. The specifications below are from the official manufacturer data, but we also consider user reviews. If you've seen any mistakes or things missing in these specifications, please let us know.

LG Harmony 4 / 1

LG Harmony 4 specifications

BrandLG
NameHarmony 4
ModelLM-K400AM
Release date2020

Weight, dimensions, colors

Weight6.1 oz
Dimensions6.15 x 2.92 x 0.34 inch
Colorstitanium
SIM typeNano SIM

The weight of the LG Harmony 4 is still considered to be lightweight and portable. Smartphones use a Nano SIM as a subscriber identity module (SIM), which is a chip card.

LG Harmony 4 / 1

System, chipset, performance

OS versionAndroid OS v10.0
SoCMediatek Helio P22 MT6762
CPUOcta-core, Quad-core 2 GHz Cortex-A53, Quad-core 1.5 GHz Cortex-A53
GPUPowerVR GE8320

The LG Harmony 4 comes with Android OS v10.0 out of the box. Android is an open-source operating system. This means the source code is free to the public. This octa-core CPU consists: Octa-core, Quad-core 2 GHz Cortex-A53, Quad-core 1.5 GHz Cortex-A53. Many consider PowerVR GPUs to highly compete with other leading mobile GPUs.

LG Harmony 4 / 2

Display type, size, resolution

Display typeIPS
Screen size6.5 inch
Resolution720 x 1560 px
Multitouch supportyes

People know IPS for its wide viewing angles. It also has accurate color reproduction. The 6.5 inch display should be big enough for your needs. It will make viewing comfortable. This is true whether you're reading, browsing, or watching. The display size is the diagonal distance from one corner of the screen to the opposite corner.

LG Harmony 4 / 3

Memory, storage

RAM3 GB
Internal storage32 GB
Memory card slotmicroSD

The smartphone has 3 GB of RAM. It can run many apps at once without much lag or slowness. Having more RAM alone does not guarantee better performance. Generally, a smartphone should have a minimum of 32 GB of internal storage. The Harmony 4 has 32 GB. You can expand the internal storage of the Harmony 4 (32 GB) by using a compatible microSD card.

LG Harmony 4 / 4

Cameras, flash

Main camera13 + 5 MP, 4160 x 3120 px, autofocus
FlashLED
Selfie camera8 MP

Multiple cameras or depth sensors can help the smartphone. They can make its portrait mode effects more appealing. The Harmony 4 does not have optical image stabilization (OIS).

LG Harmony 4 / 5

Connectivity, network, wireless

GSM 2G bands850 / 900 / 1800 / 1900
Network coverage2G / 3G / 4G
Wi-FiWi-Fi 802.11 a/b/g/n
Bluetoothv5.0, A2DP
GPSA-GPS
NFCno
FM radioyes
USBUSB Type-C
Headphone3.5 mm jack

The LG Harmony 4 supports 4G/LTE networks. The Harmony 4 supports the latest Wi-Fi standards. You can use Bluetooth to connect your Harmony 4 smartphone to many Bluetooth devices. The Harmony 4 has a GPS receiver. Many fitness and activity tracking apps rely on GPS. It is used to accurately measure and record outdoor activities. The phone isn't NFC (Near Field Communication) capable. NFC is not essential for basic phone functionality, but it can be useful. The 3.5 mm headphone jack allows you to connect wired headphones or earphones to the device.

Battery type, capacity, charger

TypeLi-Ion 3500 mAh, non-removable

The Li-Ion 3500 mAh, non-removable battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery. It does not need periodic full discharge. The Harmony 4 does not have a removable battery, it integrates the battery into the phone's design.

Features, sensors, specials

Sensorsaccelerometer, fingerprint, light, proximity

Today, smartphones come with many sensors. They help make the user experience better. The accelerometer provides information about the smartphone's movement in three axes. These are X (horizontal), Y (vertical), and Z (depth). The fingerprint reader is a biometric security feature found in Harmony 4 smartphones. The light sensor is a type of sensor in a smartphone. It lets the phone measure light intensity around the device.

Verdict, pros and cons

Every phone has its strengths and weaknesses, and this LG phone is no exception. As with any device, there are aspects that shine and others that fall short. By examining both sides, we can paint a complete picture of what this phone has to offer. Let's explore its standout features and areas for improvement. Remember, this is just my opinion, and yours might be different.

Pros

  • appropriate screen size
  • microSD slot
  • multicamera setup

Cons

  • no OIS function
  • no 5G support
  • no NFC feature
  • low-capacity battery
  • no digital compass
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Please let us know if you find incorrect information or something isn't working. Also, tell us if you have a suggestion for improvement.

Lucas Bradley I'm Lucas Bradley, the founder of the Phone42.com site. I love technology, especially smartphones, and I've been working with tech stuff for more than 20 years. This means I've seen a lot of changes and have learned a bunch about what makes a good phone. On Phone42.com, I look at all kinds of phones. They can be from big, well-known companies or new ones trying to make their mark. I want to help people understand what's new and cool in the world of smartphones, in a way that's easy to get.
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