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LG X400 (2017) review

Android OS v7.0 (Nougat)
Mediatek MT6750
2 GB / 32 GB
5.3 inches 720 x 1280 px

The detailed specifications, photos and introductory video of the LG X400 (LGM-K121S). The list of the competitors most often compared to the LG X400 smartphone.

The LG X400 (LGM-K121S) smartphone released in 2017. It is powered by Mediatek MT6750 chipset, 2 GB of RAM and 32 GB of internal storage.

The LG X400 runs on Android OS v7.0 (Nougat) out of the box. It comes with a Li-Ion 2800 mAh battery. It features a 5.3 inches IPS display with 720 x 1280 px resolution. The IPS technology is one of the most leading LCD technologies in the world.

Table of contents:

LG X400 (LGM-K121S) specifications

Brand
LG
Name
X400
Type
LGM-K121S
Launch
2017

Body

Weight
142 g
Dimensions
148.7 x 75.29 x 7.99 mm
Colors
black
gold
SIM type
Nano SIM

System

The LG X400 runs on Android OS v7.0 (Nougat) out of the box, but the X400's firmware can be upgraded to a newer version of OS.

OS
Android OS v7.0 (Nougat)
Chipset
Mediatek MT6750
CPU
Octa-core, Quad-core 1.5 GHz Cortex-A53, Quad-core 1 GHz Cortex-A53
GPU
Mali-T860 MP2

Display

Screen size is measured in inches, diagonally from corner to corner. The 5.3 inches IPS capacitive touch screen with 720 x 1280 px resolution is multitouch capable.

Technology
IPS
Size
5.3 inches
Resolution
720 x 1280 px
Multitouch
yes

Memory

The smartphone's memory (2 GB) cannot be expanded, but the storage (32 GB) can be expanded with a microSD card.

RAM
2 GB
Internal storage
32 GB
External storage
microSD

Camera

The camera of the LG X400 is equipped with autofocus. Autofocus is a camera feature that fine-tunes the focus of the camera, it is a nice feature of this smartphone.

Front camera
5 MP
Rear camera
13 MP
4160 x 3120 px
autofocus
Flash
LED

Connectivity

X400 is 3G and 4G capable. This smartphone has a built-in GPS receiver. GPS is a satellite based navigation system that allows the determination of the exact geographical location on Earth. The X400 comes with Near Field Communications (NFC) functionality for transferring content with other NFC-enabled devices. This LG smartphone has FM radio receiver.

GSM
850 / 900 / 1800 / 1900
Mobile network
2G / 3G / 4G
WLAN
Wi-Fi 802.11 b/g/n
Bluetooth
v4.2, A2DP
GPS
A-GPS, GLONASS
NFC
yes
FM radio
yes
USB
microUSB 2.0
Audio
3.5 mm jack

Battery

The Li-Ion 2800 mAh battery gives the smartphone a good battery backup. This is a low maintenance battery. No periodic discharge is needed and charging can be done at random.

Type
Li-Ion 2800 mAh

Features

The smartphone sensors measure physical quantities and transmit them to the application processor. The phones's accelerometer is a built-in electronic component that measures tilt and motion. A fingerprint sensor is one of the easiest and most secure ways to protect your smartphone. The proximity sensor detects when a user is holding the phone near their face during a call and turns off the display to prevent keypad presses and battery consumption from the display.

Sensors
accelerometer
compass
fingerprint
light
proximity

Links

Official site
http://www.lg.com/

The specifications above 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.

LG X400 (LGM-K121S) pictures

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

LG X400's (LGM-K121S) comparisons

According to our statistics, the LG X400 smartphone was most often compared on our site with the following smartphones.

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