Redmi Watch 4/ Xiaomi
Xiaomi has launched its new smartwatch under the Redmi line: the Watch 4, and it has done it in a big way. This new smart watch from the Chinese brand It has high-end features at a very competitive price. Larger AMOLED screen, aluminum body, rotating crown and insatiable battery are some of the features that make it this year's favorite. That's right, Xiaomi launches smartwatch with the Redmi Watch 4, and here we tell you all the news about it.
Redmi Watch 4: Learn everything about this new watch

One year after presenting its Redmi Watch 3, Xiaomi returns to the fray by presenting its flagship in this category, the Redmi Watch 4. It is a smart watch with high-end features at a surprising price. For less than 100 euros, you get a very elegant, resistant device with the most valued functions in these w.
It should be noted that the new Xiaomi smartwatch also launches operating system, since it works with the new HyperOS. In this way, the brand makes sure to integrate its best smartwatch to date with the other elements of its ecosystem. Clearly, Xiaomi makes sure to step firmly into a field where other manufacturing companies have established themselves. With its new smartwatch, it will continue to be a competitor that is difficult to beat in terms of quality-price.
What we highlight about the new Xiaomi smartwatch
Credit Image: Xiaomi
It is clear that Xiaomi's new smartwatch has everything necessary to stand out as one of the favorites within its range. What are the most attractive technical features of the Watch 4? Below, you will find a list with its most outstanding aspects, such as:
- Large AMOLED screen
- Wide scope for customization
- Battery for a while
- health monitoring
- Water resistance
- More than 150 sports modes
- Improved PPG sensor
- Sleep control
AMOLED screen
Large AMOLED screen
The main improvement that Xiaomi's economical smartwatch has received is that it has a 1,97-inch AMOLED display, the largest to date on the Redmi Watch. In accordance with official figures, this is 'a 26% increase in display area' compared to the previous version. This giant screen also has a 60Hz refresh rate with up to 600 nits of brightness, which gives it fluidity and excellent visual quality.
The screen is framed in a body made of aluminum alloy, which is also a novelty in this line of wearables. In addition to being more resistant, the finish is more elegant and you can choose between the two available colors: Silver Gray and Obsidian Black.
In this section of the screen we cannot leave aside the new stainless steel rotating crown located in the center of the right side of the clock. With it it is possible to move through the interface in a more comfortable and intuitive way, in the style of high-end models like the Apple Watch.
200 spheres to choose from
Credit Image: Xiaomi
Another of the strong points to highlight in the Watch 4 is the wide range of customization offered by its more than 200 dials. From the classic watch with hands to the most elegant and modern digital versions, you can choose the dial that best expresses your individuality. Colors, designs, styles, shapes and layouts combine to offer you more than 200 different, original and completely free alternatives.
Likewise, you can further personalize your smartwatch by trying the variety of straps and colors available (two of which come with the watch). The release mechanism is now simpler to make strap exchange quick and easy.
The insatiable battery of the Redmi Watch 4
With the Redmi Watch 4 you will not live stuck to the charging port, since its large battery promises up to 20 days of duration in normal use mode. This is thanks to the fact that it also incorporates an optimized low-consumption chip, which saves energy without interfering with performance. Likewise, the battery lasts about 10 days in AOD (Always on Display) mode, and up to 30 days in saving mode.
Monitored health
One of the functions that cannot be missing in smart watches has to do with the health monitoring. In this sense, the Watch 4 has the latest in technology to help you know in detail aspects such as:
- Blood oxygen saturation: The watch emits vibration alerts when it detects low blood oxygenation levels.
- Heart rate: Accurately monitors your heart rate to ensure it is within the normal range.
- Stress monitoring: The watch sends breathing exercise alerts if the stress level reaches level 80 twice in a row for a certain time.
Water resistance
The level of water resistance of the new Xiaomi smartwatch It is 5 ATM, a professional resistance that makes it suitable for 18 water sports. According to data provided by the brand, 'the watch can be worn in pools, when swimming near the shore or during other shallow water activities.' In addition, it incorporates the automatic drain function to eliminate any residual water after exposure.
150 sports modes
In total, the Watch 4 fits More than 150 professional sports modes, which can be easily activated with a couple of taps. From indoor fitness activities to hiking or cycling, the smartwatch is designed to track progress and provide accurate data. Additionally, some sport modes feature a short warm-up video from a professional trainer.
PPG sensor with four channels
The Watch 4 offers greater precision in health monitoring thanks to its innovative PPG (PhotoPlethysmoGraph) sensor. This sensor incorporates four channels that are responsible for detecting and recording changes in blood flow in the microvascular tissue. The data collected is more precise and serves to monitor health and physical performance.
Sleep control on the Redmi Watch 4
Finally, Xiaomi's new smartwatch incorporates the latest in sleep monitoring technology. Has the ability to record your sleeping habits in real time and provide detailed data related to each sleep phase (deep, light and REM sleep). The information obtained can help you make adjustments to your sleeping habits and improve the quality of your rest.