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Smartphone LG K420N

LG
Phones
Smartphone

The LG K420N is a smartphone from the LG brand, known for its innovation and quality. Featuring a 5.3-inch display with a resolution of 1280 x 720 pixels, it offers a pleasant visual experience thanks to its IPS display technology and its ability to display 16.78 million colors.

This model is powered by a Qualcomm Snapdragon 410 processor at 1.2 GHz and has 1.5 GB of RAM, ensuring smooth performance for everyday applications. With an internal storage capacity of 16 GB, expandable via a MicroSD card up to 32 GB, the LG K420N allows you to keep your multimedia files and applications without worry.

The rear camera of 13 MP with autofocus and LED flash allows for quality photos, while the front camera of 5 MP is ideal for selfies and video calls. This smartphone supports video recording in 1080p, providing sharp resolution to capture your moments.

In terms of connectivity, the LG K420N is compatible with 2G, 3G, and 4G networks, and features such as Wi-Fi, Bluetooth 4.1, and GPS. Its bar design, weighing 142 g, makes it easy to carry.

Running on Android 5.1.1, it offers an intuitive user interface and access to numerous applications via the app distribution platform. The 2300 mAh battery ensures prolonged use without interruption, ideal for active users.

In summary, the LG K420N is a versatile smartphone that effectively meets daily needs, whether for communication, photography, or browsing the Internet.

Manual of product K420N

First page image of the manual for K420N

User Manual
99 pages
View manual
7 10

Editorial note

The LG K420N is a smartphone that stands out with its 5.3-inch IPS display offering sharp picture quality and vibrant colors, although its resolution of 1280 x 720 pixels may seem limited compared to other models on the market. The user experience is generally positive, thanks to a smooth interface, but some users may find it insufficient for more demanding content. In terms of performance, the Qualcomm Snapdragon 410 processor at 1.2 GHz with 4 cores ensures efficient use for everyday tasks. However, the 1.5 GB of RAM may limit fluidity when using multiple applications simultaneously, which could be a drawback for multitasking users. The 2300 mAh battery allows for prolonged use, but the lack of specifications on talk time and standby time raises doubts about its actual longevity. The modern and sleek design of the LG K420N, with its bar format, is an undeniable asset that makes it pleasant to use on a daily basis. Finally, the value for money is fair, although the internal storage capacity of 16 GB may prove insufficient for some users, even with the possibility of expansion via a MicroSD card. Additionally, the Android 5.1.1 operating system, while offering interesting features like a 13 MP rear camera and 4G LTE connectivity, is now outdated, which could limit compatibility with some modern applications. In summary, the LG K420N is a smartphone to consider for those looking for a reliable device with decent features, but it may not satisfy the most demanding users in terms of performance and storage.

Score details

User experience

The user experience is generally positive thanks to the 5.3-inch IPS screen that offers sharp display quality, although the resolution of 1280 x 720 pixels may seem limited compared to other models.

Performance

The 1.2 GHz Qualcomm Snapdragon 410 processor with 4 cores ensures smooth performance for everyday tasks, but the 1.5 GB of RAM may limit fluidity when using multiple applications simultaneously.

Battery life

The 2300 mAh battery capacity allows for prolonged use, although the talk time and standby time are not specified, leaving doubt about the actual battery longevity.

Design

The design of the LG K420N is modern and sleek with a bar format and quality finish, making it pleasant to use on a daily basis.

Value for money

The value for money is fair, but the internal storage capacity of 16 GB may be insufficient for some users, even with expansion via MicroSD.

Features

The features offered, such as the 13 MP rear camera with autofocus and LED flash, as well as 4G LTE connectivity, are assets, but the Android 5.1.1 operating system is outdated.

Advantages

5.3-inch IPS display, resolution 1280 x 720

Snapdragon 410 processor, smooth performance

16 GB internal storage, expandable up to 32 GB

13 MP rear camera, 5 MP selfies

4G LTE connectivity, fast browsing

Disadvantages

Internal storage limited to 16 GB

Insufficient 1.5 GB RAM

Outdated Android 5.1.1

Screen resolution only 720p

Mediocre 5 MP front camera

Technical Specifications K420N

General Information

Screen

  • Screen size
    5.3 "
  • Screen resolution
  • Number of colors displayed
    1280 x 720 pixels
  • Touch technology
    16.78 million colors
  • Screen brightness
    Multiple pressures
  • Pixel density
    470 cd/m²
  • Type of panel
    277 pixels per inch
  • IPS

Other features

  • Touch screen
    Yes

Detectors

  • Ambient light sensor
    Yes
  • Ambient light sensor
    Yes
  • Ambient light sensor
    Yes

Processor

  • Processor frequency
    1.2 GHz
  • Processor family
    Qualcomm Snapdragon
  • Processor model
    410
  • Number of processor cores
    4

Storage support

  • Internal storage capacity
    16 GB
  • RAM capacity
    1.5 GB
  • Type of RAM
    LPDDR3
  • Compatible memory cards
    MicroSD (TransFlash)
  • Maximum memory card size
    32 GB
  • USB mass storage
    Yes

Camera

  • Resolution of the rear camera (digital)
    13 MP
  • Smile detection
    Yes
  • Smile detection
    Yes
  • Smile detection
    Yes
  • Digital zoom
    4 x
  • White balance
    Auto
  • White balance
    Auto
  • Smile detection
    Yes
  • Video recording modes
    1080p
  • Maximum cadence
    30 fps
  • Quick shot resolution
    1920x1080@30fps
  • Flash type
    LED
  • Smile detection
    Yes
  • Smile detection
    Yes
  • Smile detection
    Yes
  • Video capture resolution
    1920 x 1080 pixels
  • Smile detection
    Yes
  • Rear camera resolution
    4160 x 3120 pixels
  • Front camera resolution (digital)
    5 MP
  • Rear camera type
    Single camera
  • Rear camera type
    Single camera

Network

  • SIM card capacity
    SIM unique
  • Contactless payment
    Yes
  • SIM card type
    NanoSIM
  • 2G Standards
    GSM
  • 3G Standards
    HSDPA, HSUPA, UMTS
  • 4G standard
    LTE
  • Wifi standards
    802.11b, 802.11g, Wi-Fi 4 (802.11n)
  • Contactless payment
    Yes
  • Bluetooth model
    4.1
  • Bluetooth Profiles
    A2DP, AVRCP, HFP, HID, HSP, MAP, OPP, PAN, PBAP, SAP
  • 2G band (1st SIM card)
    850,900,1800,1900 MHz
  • 3G bands supported
    850,900,1900,2100 MHz
  • 4G support
    800,900,1800,2100,2600 MHz
  • Contactless payment
    Yes
  • Contactless payment
    Yes
  • Mobile network generation
    4G

Connectivity

  • USB port
    Yes
  • USB connector
    Micro-USB
  • USB Version
    2.0
  • Quantity of HDMI ports
    0
  • Headset connection
    3.5 mm

Design

  • Format
    Bar
  • Product color
    White

Software

  • Installed operating system
    Android 5.1.1
  • Platform
    Android
  • Application distribution platform
    Google Play

Registration

  • Registration type
    Without plan

Representation / realization

  • Personal Information Management (PIM)
    Alarm clock
  • Alert with vibrator
    Calculator
  • Customization
    Calendar
  • Alert with vibrator
    Notes
  • Alert with vibrator
    To-do list
  • Themes
    Yes
  • Alert with vibrator
    Icons
  • Alert with vibrator
    Widgets
  • Yes
  • Yes
  • Wallpapers
  • Yes
  • Yes

Navigation

  • Location of position
    Yes
  • Location of position
    Yes
  • Location of position
    Yes
  • Location of position
    Yes
  • Location of position
    Yes

Multimedia

  • RDS tuner included
    Yes
  • RDS tuner included
    Yes
  • Supported audio formats
    AAC, AAC+, ADPCM, AMR-NB, AMR-WB, FLAC, MP3, OPUS, PCM, Vorbis, WMA, eAAC+
  • Supported video format
    H.263, H.264, M-JPEG, MPEG4, TRP, VP8, VP9, XVID

Messaging

  • E-mail
    Yes
  • E-mail
    Yes
  • E-mail
    Yes
  • E-mail
    Yes
  • E-mail
    Yes

Call management

  • Call timer
    Yes
  • Call timer
    Yes
  • Call timer
    Yes
  • Call timer
    Yes
  • Call timer
    Yes
  • Call timer
    Yes
  • Call timer
    Yes

Battery

  • Battery technology
    Lithium-Ion (Li-Ion)
  • Battery capacity
    2300 mAh
  • Waiting time (3G)
    - h
  • Waiting time (3G)
    - h

Weight and dimensions

  • Weight
    142 g
  • Width
    74.8 mm
  • Depth
    8.8 mm
  • Height
    146.6 mm

Packaging contents

  • Cables included
    USB
  • Power adapter included
    Yes
  • Power adapter included
    Yes

Frequently Asked Questions

How do I reset my LG K420N?
To reset your LG K420N, press and hold the volume +, power, and home buttons simultaneously when the device starts up.
What should I do if my SIM card is too small for my {brand} phone?
You can use a SIM card adapter that will accommodate the smaller SIM card. The adapter is then placed in the phone.
What is the IMEI number?
The IMEI, or "International Mobile Equipment Identity," is a unique fifteen-digit number that identifies your LG phone among other devices.
What are the dimensions of my smartphone's screen?
The size of your smartphone's screen is usually indicated in inches, with 1 inch equal to 2.54 centimeters. This measurement corresponds to the diagonal of the screen, which you should measure from the bottom left to the top right.
Is there a risk of my smartphone's battery exploding?
Make sure that your smartphone's batteries do not overheat, as there is a very low risk of explosion.
What is the operating system of the LG K420N?
The LG K420N runs on the Android operating system.
What is the weight of the LG K420N?
The weight of the LG K420N is 142 grams.
What is the size of the LG K420N's screen?
The screen of the LG K420N measures 5.3 inches.
What is the height of the LG K420N?
The height of the LG K420N is 146.6 mm.
What is the resolution of the LG K420N's screen?
The resolution of the LG K420N's screen is 1280 x 720 pixels.
What is the width of the LG K420N?
The LG K420N has a width of 74.8 mm.
What is the depth of the LG K420N?
The depth of the LG K420N is 8.8 mm.
What type of USB connection does the LG K420N have?
The LG K420N is equipped with a Micro-USB connection.
What is the storage capacity of the LG K420N?
The LG K420N offers a storage capacity of 16 GB.
Is the manual for the LG K420N available in French?
Yes, the user manual for the LG K420N is available in French.

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Presentation of product K420N specifications from brand LG

General Information

The LG K420N is a smartphone from the renowned brand LG, known for its commitment to quality and technological innovation. This model, identified by the code K420N | LGK420N.ASWSWH, is designed to deliver optimal performance and an enhanced user experience. The product's EAN code, 8806087003420 and 8806087003406, allows for unique identification in distribution systems.

Screen

The screen of the LG K420N measures 5.3 inches, an ideal size for visual immersion when viewing various content. With a resolution of 1280 x 720 pixels, this screen ensures satisfactory display quality. It can display up to 16.78 million colors, providing vibrant and detailed images. The Multi-touch technology ensures smooth interaction, while a brightness of 470 cd/m² allows for good visibility, even in bright environments. The IPS panel used also offers excellent viewing angles for a pleasant visual experience.

Other Features

The LG K420N is equipped with a touchscreen, facilitating daily use.

Sensors

This smartphone integrates various sensors, including an orientation sensor that accurately determines the device's position, an accelerometer to measure movements, and an ambient light sensor that automatically adjusts the screen's brightness according to environmental conditions.

Processor

The LG K420N is powered by a Qualcomm Snapdragon 410 processor running at a frequency of 1.2 GHz. This quad-core processor ensures smooth and efficient performance, even when running multiple applications simultaneously, providing a seamless user experience.

Storage Support

With an internal storage capacity of 16 GB, the LG K420N allows for a reasonable amount of data, applications, and multimedia files. Additionally, the 1.5 GB RAM ensures responsive and smooth application usage. This smartphone supports MicroSD (TransFlash) memory cards up to 32 GB, allowing for expanded storage capacity. It is also compatible with USB mass storage, facilitating data transfer and backup.

Camera

The LG K420N features a 13 MP rear camera, allowing for satisfactory quality photos. It has autofocus and an LED flash, making it easier to take photos in low-light conditions. Furthermore, the 4x digital zoom allows for capturing details from a distance. The 5 MP front camera is ideal for selfies and video calls. This model also allows for recording videos in 1080p resolution, ensuring smooth and high-quality recordings.

Network

The LG K420N supports a single SIM card and is compatible with 2G, 3G, and 4G network standards, including GSM, HSDPA, HSUPA, and LTE, ensuring fast and reliable mobile connectivity. Wi-Fi 802.11b/g/n allows for efficient wireless connection, while Bluetooth 4.1 facilitates connection with other devices. The model also supports tethering and contactless payment.

Connectivity

This smartphone is equipped with a Micro-USB port for data transfer and charging, while a 3.5 mm audio connector allows for connecting various audio devices.

Design

The LG K420N features a bar-shaped design, with a white finish that gives it a modern and sleek look. Its compact dimensions make it easy to handle and carry.

Software

Running on Android 5.1.1, the LG K420N offers an intuitive user interface. Although this operating system is older, it remains functional for daily tasks and the use of compatible applications.

Registration

The LG K420N is offered without a contract, providing great flexibility of use.

Representation / Implementation

This smartphone integrates personal information management (PIM) tools such as alarms, a calculator, and a calendar, thus facilitating daily organization. It also allows for customizing the user interface according to your preferences.

Navigation

The LG K420N is equipped with a GPS system, A-GPS, and GLONASS for precise location. An electronic compass is also included, enhancing the navigation experience.

Multimedia

Although the LG K420N does not have an FM radio, it supports various audio and video formats, ensuring an enriching multimedia experience.

Messaging

This smartphone supports SMS, MMS, and instant messaging services, facilitating communication with your contacts.

Call Management

The LG K420N offers advanced call management features such as call waiting, call forwarding, and conference calling, allowing for effective communication management.

Battery

Equipped with a 2300 mAh nickel-metal hybrid battery, the LG K420N ensures adequate battery life for daily use. Its technology allows for good durability, although talk time and standby time are not specified.

Weight and Dimensions

Package Contents

The package contents include a charger, a battery pack, and a power adapter, allowing for immediate use without the need for additional accessory purchases.