Thumbnail of product Redmi Note 9 from brand Xiaomi
Logo of brand Xiaomi

Smartphone Xiaomi Redmi Note 9

Xiaomi
Phones
Smartphone

The Xiaomi Redmi Note 9 is a high-performance smartphone that combines style and functionality. With a 6.53-inch display and a resolution of 2340 x 1080 pixels, it offers an immersive visual experience thanks to its Gorilla Glass that protects it from shocks and scratches.

Equipped with an MediaTek Helio G85 8-core processor and 4 GB of RAM, this model ensures smooth usage for multitasking and resource-intensive applications. With 128 GB of internal storage, expandable via a MicroSD card, it allows you to keep all your essential data and applications.

The rear camera, featuring 48 MP, captures images of remarkable quality, while the front camera of 13 MP is ideal for selfies and video calls. The Redmi Note 9 also supports various photographic features, such as autofocus and face detection, for consistently great photos.

Its 5020 mAh battery ensures extended battery life, allowing you to stay connected throughout the day. Additionally, the smartphone is compatible with fast charging technology, making it easy to quickly recharge your device.

The Xiaomi Redmi Note 9 is also designed for modern connectivity, supporting 4G, Wi-Fi 5, and Bluetooth 5.0, while offering convenient options like a USB Type-C port and a 3.5 mm headphone jack. Its elegant design in forest green adds a touch of sophistication to your daily life.

In summary, the Xiaomi Redmi Note 9 is a versatile smartphone, suitable for everyday use, with powerful features and an attractive design.

Manual of product Redmi Note 9

First page image of the manual for Redmi Note 9

User Manual
56 pages
View manual
8 10

Editorial note

The Xiaomi Redmi Note 9 stands out with its 6.53-inch display featuring a resolution of 2340 x 1080 pixels, providing an immersive and enjoyable visual experience for watching videos and browsing. The 5020 mAh battery capacity allows for prolonged use without frequent recharging, which is ideal for active users. Its sleek design, with rounded corners and a Forest Green finish, gives the device a modern and pleasing aesthetic. However, some drawbacks can be noted. The absence of FM radio may disappoint users who enjoy listening to live stations. Additionally, while the 48 MP main camera allows for quality image capture, the single rear camera system may not satisfy photography enthusiasts looking for more versatility. The RAM capacity, limited to 4 GB, may also be a hindrance for those who use many applications simultaneously. Finally, with a weight of 199 g, the device may feel a bit heavy for prolonged use. In terms of performance, the Xiaomi Redmi Note 9 offers an overall positive user experience, although the RAM may limit intensive users. The value for money is interesting, but elements such as the lack of a specific pre-installed operating system may confuse some users. In conclusion, the Xiaomi Redmi Note 9 is a well-balanced smartphone, but it may not meet all expectations, especially for advanced users.

Score details

User experience

The user experience is overall very positive thanks to a 6.53-inch screen offering a resolution of 2340 x 1080 pixels, perfect for watching videos and browsing.

Performance

Performance is good for most users, but 4 GB of RAM may be insufficient for those who multitask frequently.

Battery life

The 5020 mAh battery capacity allows for prolonged use without frequent recharging, ideal for active users.

Design

The sleek design with rounded corners and a Forest Green finish brings a modern and pleasant aesthetic.

Features

The versatile camera system with a main resolution of 48 MP offers good performance, but the single rear camera may disappoint photography enthusiasts.

Value for money

The price-to-quality ratio is interesting, but the lack of FM radio and a specific pre-installed operating system may disappoint some users.

Robustness

The weight of 199 g may feel a bit heavy for some users, making prolonged use less comfortable, but the Gorilla Glass provides good protection.

Advantages

6.53-inch screen, resolution 2340 x 1080

5020 mAh battery for long-lasting battery life

48 MP main camera for quality photos

Fast 4G connectivity and Bluetooth 5.0

Modern design in elegant Forest Green

Disadvantages

No built-in FM radio

Single rear camera, lacks versatility

4 GB of RAM insufficient for multitasking

Weight of 199 g too heavy

No optimized operating system

Technical Specifications Redmi Note 9

General Information

Storage support

  • RAM capacity
    4 GB
  • Internal storage capacity
    128 GB
  • Compatible memory cards
    MicroSD (TransFlash)
  • USB mass storage
    Yes

Screen

  • Screen size
    6.53 "
  • Screen resolution
  • Screen shape
    2340 x 1080 pixels
  • Type of screen glass
    Flat
  • Gorilla Glass screen
    Gorilla Glass
  • Contrast ratio
    Gorilla Glass 5
  • Image format
    1500:1
  • Screen brightness
    19.5:9
  • Touch screen type
    450 cd/m²
  • Rounded screen corners
    Capacity
  • Yes

Other features

  • Touch screen
    Yes

Processor

  • Processor frequency
    - GHz
  • Processor family
    MediaTek
  • Processor model
    Helio G85
  • Number of processor cores
    8
  • Processor Turbo Frequency
    2 GHz

Camera

  • Rear camera type
    Four cameras
  • Resolution of the rear camera (digital)
    48 MP
  • Resolution of the second rear camera (digital)
    8 MP
  • Resolution of the fourth rear camera (digital)
    2 MP
  • Resolution of the fourth rear camera (digital)
    2 MP
  • Rear camera opening number
    1.79
  • Opening number of the second rear camera
    2.2
  • Opening number of the third rear camera
    2.4
  • Opening number of the third rear camera
    2.4
  • Rear camera field of view angle
    79.4 °
  • Angle of the field of view of the second rear camera
    118 °
  • Front camera type
    Single camera
  • Front camera resolution (digital)
    13 MP
  • Front camera opening number
    2.25
  • Front camera field of view angle
    74 °
  • Geolocation
    Yes
  • Flash type
    LED
  • Maximum cadence
    120 ips
  • Quick shot resolution
    1280x720@120fps, 1280x720@30fps, 1920x1080@30fps
  • Video recording modes
    720p, 1080p
  • Geolocation
    Yes
  • Geolocation
    Yes
  • Geolocation
    Yes
  • Pixel size of the front camera
    1.12 µm
  • Pixel size of the rear camera
    0.8 µm
  • Pixel size of the second rear camera
    1.2 µm
  • Pixel size of the third rear camera
    1.75 µm

Network

  • SIM card capacity
    Dual SIM
  • Mobile network generation
    4G
  • SIM card type
    NanoSIM
  • 3G Standards
    WCDMA
  • 4G standard
    LTE-TDD & LTE-FDD
  • Compatible VoLTE (Voice over LTE)
    Yes
  • Wifi standards
    802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
  • Compatible VoLTE (Voice over LTE)
    Yes
  • Bluetooth model
    5.0
  • Compatible VoLTE (Voice over LTE)
    Yes
  • Compatible VoLTE (Voice over LTE)
    Yes
  • Compatible VoLTE (Voice over LTE)
    Yes

Registration

  • Registration type
    -

Connectivity

  • USB port
    Yes
  • USB connector
    USB Type-C
  • Headset connection
    3.5 mm

Messaging

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

Design

  • Format
    Bar
  • Product color
    Green
  • Color name
    Forest Green

Representation / realization

  • Fingerprint reader
    Yes
  • Graphics adapter
    Mali-G52
  • Fingerprint reader
    Yes
  • Fingerprint reader
    Yes
  • Fingerprint reader
    Yes
  • Fingerprint reader
    Yes
  • Fingerprint reader
    Yes
  • Fingerprint reader
    Yes
  • Fingerprint reader
    Yes
  • Fingerprint reader
    Yes

Navigation

  • Galileo
    Yes
  • Galileo
    Yes
  • Galileo
    Yes
  • Galileo
    Yes
  • Galileo
    Yes
  • Galileo
    Yes

Multimedia

  • FM Radio
    -

Software

  • Installed operating system
    -
  • Platform
    Android
  • Support Google applications
    Gmail, Google Chrome, Google Play, YouTube
  • Virtual assistant
    Google Assistant
  • Application distribution platform
    Google Play

Battery

  • Battery technology
    -
  • Battery capacity
    5020 mAh
  • Waiting time (3G)
    - h
  • Waiting time (3G)
    - h

Detectors

  • Proximity sensor
    Yes
  • Proximity sensor
    Yes
  • Proximity sensor
    Yes
  • Proximity sensor
    Yes
  • Proximity sensor
    Yes

Weight and dimensions

  • Weight
    199 g
  • Width
    77.2 mm
  • Depth
    8.9 mm
  • Height
    162.3 mm

Packaging contents

  • Ejection pin
    Yes
  • Ejection pin
    Yes
  • Ejection pin
    Yes
  • Cables included
    USB Type-C
  • Ejection pin
    Yes

Frequently Asked Questions

How can I reset my Xiaomi Redmi Note 9?
To reset your Xiaomi Redmi Note 9, press the volume +, power, and home buttons simultaneously when starting it up.
What should I do if my SIM card is too small for my Xiaomi phone?
Use a SIM card adapter to insert the smaller SIM card, then place the adapter into the phone.
What is the IMEI number?
The IMEI, or "International Mobile Equipment Identity," is a unique fifteen-digit number that identifies your Xiaomi phone among other devices.
What are the dimensions of my smartphone's screen?
The size of your smartphone is measured in inches, with 1 inch equivalent to 2.54 centimeters. The size corresponds to the diagonal of the screen, measured from the bottom left corner to the top right corner.
Can my smartphone's battery explode?
It is important to ensure that your smartphone's battery does not overheat, as there is a very low risk of explosion.
What is the operating system of the Xiaomi Redmi Note 9?
The Xiaomi Redmi Note 9 runs on the Android operating system.
What is the weight of the Xiaomi Redmi Note 9?
The weight of the Xiaomi Redmi Note 9 is 199 grams.
What is the screen size of the Xiaomi Redmi Note 9?
The screen of the Xiaomi Redmi Note 9 measures 6.53 inches.
What is the height of the Xiaomi Redmi Note 9?
The height of the Xiaomi Redmi Note 9 is 162.3 mm.
What is the resolution of the Xiaomi Redmi Note 9's screen?
The screen of the Xiaomi Redmi Note 9 offers a resolution of 2340 x 1080 pixels.
What is the width of the Xiaomi Redmi Note 9?
The width of the Xiaomi Redmi Note 9 is 77.2 mm.
What is the depth of the Xiaomi Redmi Note 9?
The depth of the Xiaomi Redmi Note 9 is 8.9 mm.
What type of USB connection does the Xiaomi Redmi Note 9 have?
The Xiaomi Redmi Note 9 is equipped with a USB Type-C connection.
What is the storage capacity of the Xiaomi Redmi Note 9?
The Xiaomi Redmi Note 9 offers a storage capacity of 128 GB.
How do I set up the fingerprint sensor on my Xiaomi Redmi Note 9?
To set up the fingerprint sensor, go to Settings > Lock screen and password > Fingerprint unlock. Click on Add a fingerprint and follow the on-screen instructions.
How can I extend the battery life of my Xiaomi Redmi Note 9?
To improve battery life, go to Settings > Battery and performance > Power > Battery saver. Enable Battery saver mode and adjust the settings according to your preferences, such as background activity restrictions, screen brightness, and sleep timeout.
How do I take a screenshot on my Xiaomi Redmi Note 9?
To take a screenshot, press the power button and the volume down button simultaneously, then hold them for a few moments. You will hear a confirmation sound and receive a notification indicating that the screenshot has been taken.
How do I transfer files from my Xiaomi Redmi Note 9 to a computer?
To transfer files, connect your phone to the computer using a USB cable. Then, pull down the notification panel and select the USB connection option. Choose 'File Transfer' or 'Media Transfer' mode, which will make your phone's storage accessible on the computer.
How do I change the language settings on my Xiaomi Redmi Note 9?
To change the language, open Settings and scroll down to System > Languages & input > Languages. Click on Add a language and select your preferred language. Drag this language to the top to set it as the default language.
Does the Xiaomi Redmi Note 9 have 4 GB of RAM?
Yes, the Xiaomi Redmi Note 9 is equipped with 4 GB of RAM, allowing for multitasking and smooth app performance, although it is not as powerful as some models with higher RAM.
Is the internal storage capacity of the Xiaomi Redmi Note 9 128 GB?
Yes, the Xiaomi Redmi Note 9 offers an internal storage capacity of 128 GB, allowing you to store many photos, videos, apps, and other files without worrying about running out of space.
Does the Xiaomi Redmi Note 9 have a 6.53-inch screen?
Yes, the Xiaomi Redmi Note 9 has a screen with a diagonal of 6.53 inches, providing a nice display size for videos, games, and browsing.
Is the screen of the Xiaomi Redmi Note 9 protected by Gorilla Glass?
Yes, the screen of the Xiaomi Redmi Note 9 is protected by Gorilla Glass, a durable glass that helps prevent scratches and accidental damage.
Is the Xiaomi Redmi Note 9 equipped with a MediaTek Helio G85 processor?
Yes, the Xiaomi Redmi Note 9 includes a MediaTek Helio G85 processor, designed to provide good performance and energy efficiency, suitable for everyday tasks, gaming, and multimedia.
Is the manual for the Xiaomi Redmi Note 9 available in French?
Yes, the manual for the Xiaomi Redmi Note 9 is available in French.

Similar products

Xiaomi Redmi 5 Plus
1
Xiaomi Phones Smartphone
Thumbnail of product Xiaomi Redmi 5 Plus
Discover the technical sheet of Redmi 5 Plus from Xiaomi and its manuals...
Available manuals:

Xiaomi Mi 8 Pro
1
Xiaomi Phones Smartphone
Thumbnail of product Xiaomi Mi 8 Pro
Discover the technical sheet of Mi 8 Pro from Xiaomi and its manuals...
Available manuals:

Motorola Charm
1
Motorola Phones Smartphone
Thumbnail of product Motorola Charm
Discover the technical sheet of Charm from Motorola and its manuals...
Available manuals:

Motorola Cliq
1
Motorola Phones Smartphone
Thumbnail of product Motorola Cliq
Discover the technical sheet of Cliq from Motorola and its manuals...
Available manuals:

Xiaomi Redmi Pro
1
Xiaomi Phones Smartphone
Thumbnail of product Xiaomi Redmi Pro
Discover the technical sheet of Redmi Pro from Xiaomi and its manuals...
Available manuals:

Xiaomi Mi Mix 2
1
Xiaomi Phones Smartphone
Thumbnail of product Xiaomi Mi Mix 2
Discover the technical sheet of Mi Mix 2 from Xiaomi and its manuals...
Available manuals:

Xiaomi Redmi Note 4
1
Xiaomi Phones Smartphone
Thumbnail of product Xiaomi Redmi Note 4
Discover the technical sheet of Redmi Note 4 from Xiaomi and its manuals...
Available manuals:

Xiaomi Mi A1
1
Xiaomi Phones Smartphone
Thumbnail of product Xiaomi Mi A1
Discover the technical sheet of Mi A1 from Xiaomi and its manuals...
Available manuals:

Motorola Electrify
1
Motorola Phones Smartphone
Thumbnail of product Motorola Electrify
Discover the technical sheet of Electrify from Motorola and its manuals...
Available manuals:

Motorola Cliq 2
1
Motorola Phones Smartphone
Thumbnail of product Motorola Cliq 2
Discover the technical sheet of Cliq 2 from Motorola and its manuals...
Available manuals:

Motorola DEFY XT
1
Motorola Phones Smartphone
Thumbnail of product Motorola DEFY XT
Discover the technical sheet of DEFY XT from Motorola and its manuals...
Available manuals:

Motorola Droid 4
2
Motorola Phones Smartphone
Thumbnail of product Motorola Droid 4
Discover the technical sheet of Droid 4 from Motorola and its manuals...
Available manuals:

More product categories from brand Xiaomi

More product types from brand Xiaomi

Presentation of product Redmi Note 9 specifications from brand Xiaomi

General Information

The Xiaomi Redmi Note 9 is a smartphone from the brand Xiaomi, known for its innovation and quality in the technology field. This model, the Redmi Note 9, is designed to provide optimal performance and an enhanced user experience.

Storage Support

Equipped with 4 GB of RAM, the Xiaomi Redmi Note 9 ensures smooth and efficient usage, even during multitasking. With an internal storage space of 128 GB, you have enough space for your applications, files, and multimedia data. It is also compatible with MicroSD (TransFlash) memory cards for easy storage capacity expansion. The smartphone supports USB mass storage, facilitating the transfer and backup of your data.

Screen

The smartphone features a 6.53-inch display with a resolution of 2340 x 1080 pixels, providing an immersive visual experience. Its flat screen is protected by Gorilla Glass, known for its shock and scratch resistance. With a contrast ratio of 1500:1 and a brightness of 450 cd/m², images are sharp and colors vibrant, even in varying lighting conditions. The aspect ratio of 19.5:9 allows for an enjoyable multimedia experience.

Processor

The Redmi Note 9 uses a MediaTek Helio G85 processor, which ensures fast task execution thanks to its 8 cores. With a frequency of up to 2 GHz in Turbo mode, it offers optimal performance for applications and games.

Camera

This model stands out with its unique 48 MP rear camera, capable of capturing high-quality images in various lighting conditions, thanks to an aperture of f/1.79. It is also equipped with several sensors: a wide-angle of 8 MP, as well as two 2 MP sensors each, optimizing shooting in different situations. The front camera of 13 MP allows for clear selfies and quality video calls.

Battery

With a capacity of 5020 mAh, the battery of the Redmi Note 9 ensures prolonged autonomy, ideal for intensive use. This nickel-metal hybrid battery technology offers durability and performance for daily use.

Connectivity

The Xiaomi Redmi Note 9 supports 4G connectivity and is equipped with Bluetooth 5.0 for fast data transfers. It also features Wi-Fi 802.11 (b/g/n/ac) standard for effective wireless connection. The SIM card is of NanoSIM type, facilitating its integration into various mobile networks.

Design

Its modern design in Forest Green and rounded corners give it a pleasant aesthetic. With dimensions of 162.3 x 77.2 x 8.9 mm and a weight of 199 g, it is designed for a comfortable grip.

Navigation and Sensors

The smartphone integrates GPS, as well as other location systems such as GLONASS and BeiDou, for precise navigation. It is also equipped with various sensors, such as an accelerometer, ambient light sensor, gyroscope, and proximity sensor, which enhance the user experience.

Conclusion

The Xiaomi Redmi Note 9 is a smartphone that stands out for its quality display, powerful battery, and photographic capabilities, making it suitable for a wide range of users. However, its weight and the absence of certain features like FM radio may be points to consider.