LG

LG X400: A Closer Look at Specs and Cameras

Android OS v7.0 (Nougat)
Mediatek MT6750
Mali-T860 MP2
2 GB / 32 GB
5.3 inch (720 x 1280 px)
13 MP, 4160 x 3120 px, autofocus

LG announced the launch of the X400 smartphone in 2017. The manufacturer is offering the LG X400 phone with 5.3 inch display, Mediatek MT6750 chipset, 2 GB of RAM and 32 GB of internal storage.

The LG X400 smartphone comes with Android OS v7.0 (Nougat) out of the box, and a Li-Ion 2800 mAh battery. The 5.3 inch phone comes with a high resolution IPS display (720 x 1280 px). This screen can reproduce accurate and vibrant colors. This smartphone has a single camera on the back (13 MP, 4160 x 3120 px, autofocus). The single camera setup can be sufficient for many smartphone users, depending on their photography needs and preferences. The X400 also features a 5 MP front-facing camera.

LG X400 pictures

LG X400 photo
LG X400 photo
LG X400 photo
LG X400 photo
LG X400 / LGM-K121S

The specifications below are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the LG X400, then don’t hesitate and signal the problem to us.

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LG X400 specifications

BrandLG
NameX400
ModelLGM-K121S
Release date2017

Body

Weight5.01 oz
Dimensions5.85 x 2.96 x 0.31 inch
Colorsblack, gold
SIM typeNano SIM

The weight of LG X400 is about 5.01 oz with battery, which is average compared to most of the smartphones with same size. The dimensions of this LG smartphone are average (5.85 x 2.96 x 0.31 inch). Smaller smartphones are more compact and easier to carry around, but they may have smaller displays that can be harder to read and interact with. A Nano SIM is a small (12.3 x 8.8 x 0.67 mm) chipcard that is used in smartphones as a subscriber identity module (SIM) for connecting to a cellular network.

System

OS versionAndroid OS v7.0 (Nougat)
SoCMediatek MT6750
CPUOcta-core, Quad-core 1.5 GHz Cortex-A53, Quad-core 1 GHz Cortex-A53
GPUMali-T860 MP2

The LG X400 comes with Android OS v7.0 (Nougat) out of the box, but it is upgradable to the next OS. Android is a mobile operating system developed by Google based on a modified version of the Linux kernel and other open-source software. The X400 utilizes Mediatek MT6750 SoC (System on a Chip). This powerful octa-core processor is capable of handling complex tasks and running multiple applications simultaneously.

The X400 utilizes Mali-T860 MP2 GPU. A GPU (Graphics Processing Unit) is a specialized chip that is primarily designed to handle and accelerate the processing of graphics and visual data. It is responsible for rendering images, videos, and animations on a smartphone screen. ARM Mali GPUs are widely used in mobile devices and have a good reputation for performance and power efficiency. They offer competitive performance and power efficiency, making them suitable for a range of applications, including gaming, multimedia, and user interface rendering.

Display

Display typeIPS
Screen size5.3 inch
Resolution720 x 1280 px
Multitouch supportyes

The 5.3 inch phone comes with IPS display. The IPS display provides enhanced features, such as optimal viewing angles, color accuracy, invariable color reproduction and better power consumption. The 5.3 inch display make this smartphone pocket-friendly. The size of the screen is measured diagonally, from corner to corner. A larger screen typically requires more power to illuminate, which can impact battery life. The display of LG X400 is multitouch capable. Multitouch technology enables the device's touchscreen to detect and interpret multiple touch points on the screen simultaneously.

Memory

RAM2 GB
Internal storage32 GB
Memory card slotmicroSD

With 2 GB of RAM, a smartphone can run multiple apps simultaneously without experiencing any significant lag or slow performance. Having more RAM in a smartphone can provide benefits in terms of performance and multitasking. When you have more RAM, you can keep more apps and processes open in the background without slowing down the device. 32 GB of internal storage is generally considered to be the minimum amount of storage you would want in a smartphone. The X400 has 32 GB of internal storage. The memory of LG X400 (2 GB) cannot be expanded, but the internal storage (32 GB) can be expanded with a compatible microSD card. A microSD card is a type of small, removable flash memory card used to store digital information.

Camera

Main camera13 MP, 4160 x 3120 px, autofocus
FlashLED
Selfie camera5 MP

The X400 offers only a single-camera setup. The single camera can still be sufficient for many smartphone users, depending on their photography needs and preferences. The main camera of the X400 is equipped with autofocus. An autofocus (or AF) optical system uses a sensor, a control system and a motor to focus on an automatically or manually selected point or area. Very few Android cameras come without autofocus. The main camera of X400 smartphone does not have OIS. The optical image stabilization (OIS) is an important feature in smartphones, particularly for those who frequently use their phones to take photos and videos.

Connectivity

GSM 2G bands850 / 900 / 1800 / 1900
Network coverage2G / 3G / 4G
Wi-FiWi-Fi 802.11 b/g/n
Bluetoothv4.2, A2DP
GPSA-GPS, GLONASS
NFCyes
FM radioyes
USBmicroUSB 2.0
Headphone3.5 mm jack

The LG X400 supports 4G/LTE networks. 4G is the fourth generation of mobile phone technology. 4G provides faster data transfer speeds compared to previous generations. It offers peak download speeds ranging from 100 Mbps to 1 Gbps, depending on the specific network and implementation. The LG X400 like all modern smartphones, is capable of connecting to Wi-Fi networks. Wi-Fi allows devices to connect to the network from anywhere within range of the wireless access point, making it easier to work or access the internet from different locations or on different devices.

The X400 smartphone is capable of connecting to Bluetooth devices. Bluetooth is a wireless communication technology that allows devices to connect and communicate with each other over short distances. This phone has a built-in GPS. GPS is a highly accurate navigation system using signals from satellites to determine a location on the Earth's surface, irrespective of weather conditions. Most phones have a GPS unit on board.

The X400 comes with NFC (Near Field Communication) functionality. Near Field Communication (NFC) is a short-range wireless connectivity technology that makes life easier and more convenient for consumers around the world by making it simpler to make transactions, exchange digital content, and connect electronic devices with a touch. The X400 phone has built-in FM radio. The built-in FM Radio is great for listening to your favorite radio station.

The X400 has a microUSB port. MicroUSB is a type of USB connector that was commonly used on older smartphones, tablets, and other mobile devices. The X400 smartphone has a 3.5 mm headphone jack. A 3.5 mm headphone jack is a small round port, that allows you to connect wired headphones or earphones to the device.

Battery

TypeLi-Ion 2800 mAh

The Li-Ion 2800 mAh battery gives the smartphone a good battery backup. The Li-ion is a low maintenance battery which offers high energy, is lightweight and does not require periodic full discharge. The battery of X400 is removable. You can simply buy a new piece from the open market and interchange it easily by yourself.

Features

Sensorsaccelerometer, compass, fingerprint, light, proximity

Smartphones today come with a wealth of sensors to facilitate a better user experience. The accelerometer is a sensor that measures the tilting motion and orientation of the phone. The X400 phone has a fingerprint scanner. This sensor identifies and authenticates the fingerprints of an individual in order to grant or deny access to a smartphone. This LG phones come with proximity sensor. This proximity sensor detects how close the phone is to an outside object, such as your ear.

The X400 phone comes with a compass sensor. A compass sensor is a device that provides accurate directions in relation to the earth's North and South magnetic poles. The ambient light sensor detects the level of ambient light in the surrounding environment. The main purpose of a light sensor in a smartphone is to automatically adjust the brightness of the device's display.

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