Xiaomi

Xiaomi Redmi Note 9S: Pros and Cons

Android OS v10.0
Qualcomm Snapdragon 720G
Adreno 618
4 GB / 64 GB
6.67 inch (1080 x 2400 px)
48 + 8 + 2 + 5 MP, 8000 x 6000 px, autofocus

Xiaomi announced the launch of the Redmi Note 9S smartphone in 2020. The manufacturer is offering this smartphone with 6.67 inch IPS display, Qualcomm Snapdragon 720G SoC, and 4 GB of RAM. The smartphone runs on the Android OS v10.0 operating system. The IPS display of this phone has wide viewing angles. It also has accurate color reproduction and better contrast and black levels. The multi-camera setup has specialized features. It has multiple cameras with different focal lengths, like wide-angle, standard, telephoto, and macro. Let's explore what sets this device apart.

Table of Contents

This article shares our personal experiences and thoughts about using the Xiaomi Redmi Note 9S 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.

Xiaomi Redmi Note 9S / 1

Xiaomi Redmi Note 9S specifications

BrandXiaomi
NameRedmi Note 9S
ModelNOTE9S
Release date2020

Weight, dimensions, colors

Weight7.37 oz
Dimensions6.53 x 3.02 x 0.35 inch
Colorsblack, blue, white
SIM typeNano SIM

The weight of the Xiaomi Redmi Note 9S is still considered to be lightweight and portable. Smartphones use a Nano SIM as a subscriber identity module (SIM), which is a chip card.

System, chipset, performance

OS versionAndroid OS v10.0
SoCQualcomm Snapdragon 720G
CPUOcta-core, Dual-core 2.3 GHz Kryo, Hexa-core 1.8 GHz Kryo
GPUAdreno 618

The Xiaomi Redmi Note 9S comes with Android OS v10.0 out of the box. Google regularly releases new versions of Android. They have new features, improvements, and security updates. This CPU makes it ideal for running resource-intensive applications. Smartphones, tablets, and other mobile devices use Adreno GPUs.

Xiaomi Redmi Note 9S / 1

Display type, size, resolution

Display typeIPS
Screen size6.67 inch
Resolution1080 x 2400 px
Multitouch supportyes

People know IPS for its wide viewing angles. It also has accurate color reproduction. The 6.67 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.

Memory, storage

RAM4 GB
Internal storage64 GB
Memory card slotmicroSD

The Xiaomi Redmi Note 9S 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 you use. 64 GB of storage is usually seen as good for a smartphone. It should be enough for most users. You can expand the internal storage of the Redmi Note 9S (64 GB) by using a compatible microSD card.

Xiaomi Redmi Note 9S / 2

Cameras, flash

Main camera48 + 8 + 2 + 5 MP, 8000 x 6000 px, autofocus
FlashLED
Selfie camera16 MP

The Redmi Note 9S has a multi-camera setup. It lets you adapt to different photography situations. You can achieve various perspectives and compositions. The Redmi Note 9S 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/ac
Bluetoothv5.0, A2DP
GPSA-GPS, GLONASS, Beidou
NFCyes
FM radioyes
USBUSB Type-C
Headphone3.5 mm jack

Worldwide, people use 4G networks. They have become the standard for mobile networks in many countries. This Xiaomi phone can connect to Wi-Fi networks at home, at work, or in public places. You can use Bluetooth to connect your Redmi Note 9S smartphone to many Bluetooth devices. This phone has a built-in GPS receiver. The Redmi Note 9S has a built-in NFC chip, which allows it to support various NFC applications and services. The 3.5 mm headphone jack allows you to connect wired headphones or earphones to the device.

Battery type, capacity, charger

TypeLi-Ion 5020 mAh, non-removable

The Li-Ion 5020 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 Redmi Note 9S does not have a removable battery, it integrates the battery into the phone's design.

Features, sensors, specials

Sensorsaccelerometer, compass, fingerprint, gyroscope, light, proximity, side-mounted fingerprint sensor
SpecialsCorning Gorilla Glass 5, Dual SIM, Fast charging, MIUI

Today, smartphones come with many sensors. They help make the user experience better. The Redmi Note 9S smartphone has an accelerometer. The fingerprint reader is a biometric security feature found in Redmi Note 9S smartphones. The light sensor is a type of sensor in a smartphone. It lets the phone measure light intensity around the device. Dual SIM is great for businesses. They want to give staff a device with separate numbers and bills for personal and business use.

With fast charging, you can get a significant amount of battery life in a few minutes of charging. Corning Gorilla Glass is a type of chemically strengthened super-glass.

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

  • appropriate screen size
  • adequate memory
  • microSD slot
  • multicamera setup
  • good battery
  • Dual SIM support
  • Corning Gorilla Glass shield

Cons

  • no OIS function
  • no 5G support
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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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