Xiaomi Redmi Note 7: the year of release, specifications and how not to make a mistake when buying

Xiaomi Redmi Note 7 is one of the most popular smartphone models from the Chinese brand, which is still in demand in the secondary market. But many buyers face a confusion: when exactly did this device come out? In 2018, some think, or later? Or maybe we are talking about another version โ€” Redmi Note 7 Pro or Redmi Note 7S?

In this article, we will explain the year of the Xiaomi Redmi Note 7, how it differs from other versions of the Note 7 series, and why this information is critical when buying a used device, and how to check the date of production of a particular instance and avoid counterfeits, which are often passed off as the original.

If you are planning to buy this smartphone or have already become its owner, here you will find answers to key questions: from technical specifications to the nuances of the software.

Xiaomi Redmi Note 7: When did the smartphone come out?

Xiaomi Redmi Note 7 was announced on January 10, 2019 at the presentation in China, and the global release took place in February of the same year. This is important to remember, as many sellers mistakenly indicate 2018 โ€“ the year when the previous models of the Redmi Note series (for example, the Redmi Note 6 Pro) were released.

Production of the smartphone continued until the end of 2020, but the main batch of devices was released in 2019, which means that if you are offered a โ€œnewโ€ Redmi Note 7 with a production date of 2021 or later โ€“ it is either a fake or relabeled device from unsold stocks.

Fun fact: Redmi Note 7 was the first smartphone of the brand Redmi, released as a standalone sub-mark (previously Redmi was part of the line Xiaomi). This event occurred in early 2019, which once again confirms the release date.

How to distinguish Redmi Note 7 from Redmi Note 7 Pro and other modifications?

The Redmi Note 7 series included several models, and they are easy to confuse.

  • ๐Ÿ“ฑ Redmi Note 7 (2019) โ€“ basic version with Snapdragon 660 processor, 48 MP main camera (Samsung) GM1) and a 4,000 mAh battery.
  • ๐Ÿ“ฑ Redmi Note 7 Pro (2019) โ€“ improved modification with Snapdragon 675 chip and 48 MP camera (Sony) IMX586), which gave clearer pictures.
  • ๐Ÿ“ฑ Redmi Note 7S (2019 โ€“ budget option for the Indian market with a 12 MP camera and the same Snapdragon 660.

Important: Redmi Note 7 Pro is often passed off as a regular Note 7, as they are almost identical in appearance. To avoid mistakes, check the marking on the box or in the settings of the smartphone (Settings โ†’ Phone โ†’ Model).

๐Ÿ“Š Which Redmi Note 7 you have or have?
The usual Redmi Note 7
Redmi Note 7 Pro
Redmi Note 7S
No, but I'm planning to buy it.
Other

Technical specifications of Redmi Note 7: what is under the hood?

Despite its age, the Redmi Note 7 remains relevant due to its balanced features:

ParameterCharacteristics
ProcessorQualcomm Snapdragon 660 (14 nm, 8 cores)
RAM3/4/6 GB of LPDDR4X
Internal memory.32/64/128 GB (eMMC 5.1), slot for microSD
Screen.6.3" IPS LCD, resolution 2340ร—1080 (FHD+), ratio 19.5:9
Battery4000 mAh, Quick Charge 4.0 support (18W)

Features of the model:

  • ๐Ÿ”‹ The case of glass Gorilla Glass 5 front and rear โ€” a rarity for public sector at the time.
  • ๐Ÿ“ธ Dual main camera: 48 MP (wide-angle) + 5 MP (depth).
  • ๐Ÿ”’ Fingerprint scanner on the back (in some regions there was an option with the IR-unlock).

Weaknesses: lack of NFC in most versions (except in China) and USB Type-C (using microUSB).

๐Ÿ’ก

To check the originality of the camera, take a photo at maximum resolution and look at it. EXIF-Fakes often have 48 MPs, but the actual resolution is 12 MPs.

How to find out the exact year of production of your Redmi Note 7?

The release date of a particular device can be determined by IMEI or serial number.

  1. Go to Settings โ†’ About the phone โ†’ General information.
  2. Find the IMEI (or Serial Number) string.
  3. The first 8 digits of the IMEI are the model code, and the next 6 digits contain the production date information.

Example: If the IMEI has a sequence of 1902..., it means that the device was released in the second quarter of 2019 (19-year, 02-month).

You can also find out the date by the label on the box or under the battery (if you disassemble the smartphone). QR-code that leads to the authentication page.

โ˜‘๏ธ The authentication of the Redmi Note 7

Done: 0 / 4

Should I buy the Redmi Note 7 in 2026?

Redmi Note 7 is a good choice for the secondary market, but with reservations:

  • โœ… Pluses:
  • ๐Ÿ’ฐ Low price (from 5 000 to 10 000 rubles depending on the condition).
  • ๐Ÿ”ง Ease of repair โ€“ spare parts are cheap and common.
  • ๐ŸŽฎ Sufficient performance for social networks, video and light games.
  • โŒ Cons:
  • ๐Ÿ”‹ A 4,000mAh battery by 2026 will likely require replacement.
  • ๐Ÿ“ฑ No official updates (last version) MIUI 12.5 based on Android 10).
  • ๐Ÿ“ก No support. 5G and modern Wi-Fi 6 standards.

Who's good for:

  • ๐Ÿ‘ต Elderly people for calls and instant messengers.
  • ๐ŸŽ“ Students as a backup phone.
  • ๐Ÿ”ง Enthusiasts who like to customize firmware.

๐Ÿ’ก

If you need a smartphone for gaming or multitasking, itโ€™s best to consider newer models like the Redmi Note 11 or Poco X5.

Redmi Note 7 Frequent Problems and How to Avoid Them

This model has several "diseases" that you should know about in advance:

โš ๏ธ Note: Many Redmi Note 7s suffer from Wi-Fi issues โ€“ over time, the module may stop catching networks at 5GHz.

Other typical malfunctions:

  • ๐Ÿ”‹ Battery bloating (especially if the phone is often charged at night").
  • ๐Ÿ“ต Problems with GPS โ€” location.
  • ๐Ÿ”Š Distortion of sound in the dynamics at maximum volume.

How to extend the life of the device:

  • ๐Ÿ”‹ Do not allow a discharge below 20% and a charge above 80%.
  • ๐Ÿ“ฑ Use a case - the glass back panel is slippery and beats.
  • ๐Ÿ”„ Clean the cache regularly through Settings โ†’ Warehouse.
What to do if the Redmi Note 7 is not turned on?
First, try to press the power button on 20-30 If it doesn't work, plug it into the charger. 15 minutes (even if there is no indication). 30% The problem is solved by replacing the battery.

Where to buy parts and accessories for Redmi Note 7?

Since the model has long been discontinued, original parts from Xiaomi are difficult to find, but there are proven alternatives:

Parts.Where to buyAverage price (2026)
BatteryAliExpress, local service centers800-1 500 rubles.
Screen (with touchscreen)Beru, "Chip and Deep," eBay2,500-4000 rubles.
Back cover (glass)AliExpress, parts stores500-1 200 rubles.
Camera (48 MP)Specialty stores (e.g. FixPriceService)1,500-2,500 rubles.

Buying tips:

  • ๐Ÿ›’ Check the sellerโ€™s reviews โ€“ often come across unoriginal details of poor quality.
  • ๐Ÿ”ง To replace the screen or battery, it is better to contact the service - self-repair can lead to damage to the plumes.
  • ๐Ÿ“ฆ When ordering from AliExpress, check whether the spare part is suitable for your modification (global / Chinese version).

FAQ: Answers to Frequent Questions About Xiaomi Redmi Note 7

๐Ÿ“… In what month of 2019 was released Redmi Note 7?
The official presentation took place on January 10, 2019 in China, and global sales started in February 2019.
๐Ÿ”„ Can I upgrade Redmi Note 7 to Android 11 or later?
Officially, no. Xiaomi's latest firmware is MIUI 12.5, based on Android 10. However, there are custom firmware (like LineageOS 18.1) that allows you to install Android 11, but this requires unlocking the bootloader and may be unwarranted (if it's still valid).
๐Ÿ“ฑ How to distinguish the Chinese version of the Redmi Note 7 from the global?
Key differences: ๐ŸŒ The Chinese version has support. NFC and more ranges 4G. ๐Ÿ“ก The global version is usually labeled as M1901F7G (box-wise). ๐Ÿ’ฌ The Chinese firmware does not have Google Play Services by default, and the Chinese version may not have the Redmi logo on the back, instead simply saying Xiaomi.
๐Ÿ”‹ How much does the Redmi Note battery hold? 7 after 3-4 years?
When used actively (social networks, instant messengers, video) the original battery at 4000 mAh after 3 years usually keeps the battery: ๐Ÿ“ฑ New battery: 6-8 hours of screen. ๐Ÿ”‹ After 2-3 years: 3-5 hours (if the capacity fell to 60-70%). โšก Signs of wear: rapid discharge (1% per minute), spontaneous shutdowns at 20-30%. It is recommended to replace the battery if its capacity according to AccuBattery fell below 2500 mAh.
๐Ÿ› ๏ธ Can I replace the screen on the Redmi Note 7?
Technically, yes, but it's more complicated than it looks. It'll take a special suction cup and a mediator to separate the screen, a hair dryer or a thermoplatform to soften the glue, a new screen with a touchscreen already glued (they don't sell separately). โš ๏ธ Risks: you can damage the camera plumes or speaker, and leave dust or prints under the screen. If you do not have experience, it is better to give the service (the cost of replacing is about 3000-5 000 rubles.).