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Xiaomi

Xiaomi Redmi Note 4X X20 (2017)

Android OS v6.0.1 (Marshmallow)
Mediatek Helio X20 MT6797
Mali-T880 MP4
4 GB / 64 GB
5.5 inch (1080 x 1920 px)
13 MP, 4160 x 3120 px, autofocus

The manufacturer offers this phone with a 5.5 inch IPS display, a Mediatek Helio X20 MT6797 SoC, and 4 GB of RAM.

But wait, there's more to uncover! Keep reading!

Table of Contents

This article shares our personal experiences and thoughts about using the Xiaomi Redmi Note 4X X20 smartphone. We hope to offer helpful insights to others interested in this device.

Xiaomi Redmi Note 4X X20 / 1

Xiaomi Redmi Note 4X X20 specifications

BrandXiaomi
NameRedmi Note 4X X20
ModelMBT6A5
Release date2017

Weight, dimensions, colors

Weight5.82 oz
Dimensions5.94 x 2.99 x 0.33 inch
Colorsblack, champagne, green, pink, silver
SIM typeNano SIM, Micro SIM

The weight of Xiaomi Redmi Note 4X X20 is about 5.82 oz with battery. This is average for smartphones of the same size. Smartphones use a Nano SIM as a small chipcard for a subscriber identity module (SIM). A micro SIM is a smaller version of the standard SIM card used in mobile devices.

System, chipset, performance

OS versionAndroid OS v6.0.1 (Marshmallow)
SoCMediatek Helio X20 MT6797
CPUDeca-core, Dual-core 2.1 GHz Cortex-A72, Quad-core 1.85 GHz Cortex-A53, Quad-core 1.4 GHz Cortex-A53
GPUMali-T880 MP4

The Xiaomi Redmi Note 4X X20 comes with Android OS v6.0.1 (Marshmallow) out of the box. The Android operating system uses the Linux kernel as its foundation. It includes a user interface, middleware, and many pre-installed applications. This Mediatek Helio X20 MT6797 is a fast CPU. It can handle complex tasks and run many apps at once. Many mobile devices use ARM Mali GPUs. They are well known for their good performance and power efficiency.

Display type, size, resolution

Display typeIPS
Screen size5.5 inch
Resolution1080 x 1920 px
Multitouch supportyes

The 5.5 inch IPS display has better features. These include optimal viewing angles, color accuracy, and unchanging color reproduction. The 5.5 inch display make this smartphone pocket-friendly. The size of the screen is measured diagonally, from corner to corner.

Xiaomi Redmi Note 4X X20 / 1

Memory, storage

RAM4 GB
Internal storage64 GB
Memory card slotmicroSD

The Xiaomi Redmi Note 4X X20 comes with 4 GB of RAM, which is considered to be sufficient for most users' needs. The needed RAM amount for good performance depends on factors. These include the OS, the apps, and the services we use. 64 GB of storage is usually seen as good for a smartphone. It should be enough for most users. We can expand the internal storage (64 GB) with a compatible microSD card.

Cameras, flash

Main camera13 MP, 4160 x 3120 px, autofocus
FlashDual LED
Selfie camera5 MP

This single camera can be enough for many smartphone users, it depends on their photography needs and preferences. The Redmi Note 4X X20 comes with a basic camera setup and lacks any advanced features.

Connectivity, network, wireless

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

Worldwide, people use 4G networks. They have become the standard for mobile networks in many countries. This phone like all modern smartphones, is capable of connecting to Wi-Fi networks. The Redmi Note 4X X20 smartphone is capable of connecting to Bluetooth devices. This phone has a built-in GPS. 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 us to connect wired headphones or earphones to the device.

Battery type, capacity, charger

TypeLi-Po 4100 mAh, non-removable

The Li-Po 4100 mAh, non-removable battery gives the smartphone a good battery backup. The lithium polymer (Li-Po) battery is a light-weight, rechargeable battery. The battery of Redmi Note 4X X20 isn't removable without voiding the warranty.

Features, sensors, specials

Sensorsaccelerometer, compass, fingerprint, gyroscope, hall, light, proximity
SpecialsDual SIM, MIUI 8

Today, smartphones come with many sensors. They help make the user experience better. The Redmi Note 4X X20 smartphone has an accelerometer. The Redmi Note 4X X20 phone has a fingerprint scanner. The light sensor detects the level of light in the environment. Dual SIM is great for businesses. They want to give staff a device with separate numbers and bills for personal and business use.

Verdict, pros and cons

Every phone has its strengths and weaknesses, and this Xiaomi 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

  • adequate memory
  • microSD slot
  • Dual SIM support

Cons

  • limited-size screen
  • single camera setup
  • no OIS function
  • no 5G support
  • no NFC feature
  • no Type-C USB port
  • low-capacity battery
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Updated: May 11, 2024

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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