SPECIFICATIONS
APP Download Available: Yes
Activity Tracked: Steps Tracker,Activity Tracker
Application Age Group: Adult
Band Detachable: Yes
Battery Capacity(mAh): >450mAh
Battery Detachable: No
Battery Life: 30DAYS
Bluetooth-compatible Version: 5.3
Brand Name: XIAOMI
Category: Smart Watches
Compatibility: All Compatible
Display Size: 1.97"
Function: Message Reminder,Call Reminder
GPS: Yes
Language: English,Spanish,Polish,Portuguese,French
Mechanism: No
Metrics measured: Heart Rate Monitor,Sleep Monitor
Model: Xiaomi Redmi Watch 4
Multiple Dials: Yes
Network Mode: None
Origin: Mainland China
RAM: <128MB
Rear Camera: None
Resolution: 390X450
SIM Card Slot: 0
Screen Material: AMOLED
Screen Shape: Square
Style: Fashion
System: Android Wear
Touch Screen: Yes
Voice assistant built-in: No
WIFI: Yes
XiaoMi Model: Redmi Watch 4
Xiaomi Redmi Watch 4 smartwatch with over 150 sports modes, 5 ATM water resistance and built-in GPS
1.97-inch rectangular LTPS AMOLED display - 390 x 450 p resolution - Bluetooth 5.3 - 24/7 heart rate monitor - 24/7 SpO2 monitor - 24/7 stress monitor - Sleep tracking - 150+ sports modes - 5 ATM water resistance - Up to 20 days of battery life (typical use) - Mi Fitness app - Interchangeable silicone strap
The Redmi Watch 4 is a Xiaomi smartwatch featuring a large 1.97-inch AMOLED display. It sits on an ultra-lightweight black design with an interchangeable silicone strap and 5 ATM water resistance rating. Some of its other standout features include the ability to make and answer calls via Bluetooth connection, as well as the inclusion of the Xiaomi HyperOS operating system. It also comes with GPS, over 150 sports modes and dynamic tracking of heart rate, SpO2 and stress, among other things. All this with a 470 mAh battery capable of providing up to 20 days of typical use.
1.97-inch LTPS AMOLED display
Let's start by delving into the large 1.97-inch LTPS AMOLED display of the Xiaomi Redmi Watch 4, which clearly and smoothly shows all information thanks to the high resolution of 390 x 450 pixels, the wide brightness level of up to 600 nits and the 60 Hz refresh rate.
Its extensive 2D straight-edged surface has grown by 26% compared to that of the Xiaomi Redmi Watch 3, helping you both view data and navigate via the touch control in a comfortable and simple way.
It also features an AOD (Always On Display) function that is 18% more efficient than that of the Redmi Watch 3, as well as over 200 watch faces to download.
What materials is the Xiaomi Redmi Watch 4 made of?
Furthermore, the combination of the metal frame and the black stainless steel digital crown gives the whole set an irresistible look, while keeping the weight at 31.5 grams.
It is accompanied by a comfortable black silicone strap that is sweat-resistant. And if you get bored of the original strap, you can easily replace it with just one click thanks to the new quick-release design.
Bluetooth calls and smart features with Xiaomi HyperOS
The Watch 4 is the first Xiaomi Redmi watch equipped with the Xiaomi HyperOS operating system, which offers a completely new user experience packed with smart features.
In addition, pairing the Redmi Watch 4 with your mobile phone via Bluetooth 5.3 (compatible with both Android and iOS) allows you to answer and make calls just by raising your wrist. That's because this Xiaomi smartwatch is equipped with a speaker and microphone for this purpose.
How long does the battery of the Xiaomi Redmi Watch 4 smartwatch last?
Powered by a 470 mAh battery, the Xiaomi Redmi Watch 4 smartwatch achieves a battery life of up to 20 days of typical use, 10 days in AOD mode or 30 days in power-saving mode.
Thus, compared to its predecessor, the Redmi Watch 4 reduces energy consumption by 25%.
*Battery and charging data were obtained from Xiaomi's internal laboratories. Actual results may vary based on differences in software version, environment and usage conditions, and may not reflect the actual product.
Activity tracking with 150 sports modes
Exercise daily with the Xiaomi Redmi Watch 4 smartwatch, capable of tracking over 150 different sports. It uses various sensors (heart rate, accelerometer and gyroscope) to accurately measure your steps, calories burned, total duration, etc.
Subsequently, the data can be viewed in detail through the Mi Fitness app, letting you know at all times when to intensify your effort and when to rest. You can then share them with Strava and Apple Health.
Is the Xiaomi Redmi Watch 4 smartwatch water-resistant?
In addition, this smartwatch has 5 ATM water resistance*. This means you can get your Xiaomi Redmi Watch 4 wet without worry and track your performance in the 18 included water sports.
On the other hand, the Redmi Watch 4's GNSS chip is compatible with the five main satellite positioning systems, being able to accurately locate your position from anywhere, whether in a rural environment or in the center of a big city.
*50 m water resistance is based on ISO 22810:2010 standard. The watch has a water resistance of 5 ATM (50 meters depth). It can be used in the pool, when swimming near the shore or during other shallow water activities. However, it cannot be used in hot showers, saunas or when diving. Also, remember to avoid the watch being directly hit by strong currents during water sports. Water resistance is not permanent and may decrease over time.
Heart rate, SpO2 and stress monitoring
Finally, thanks to its optimized 4-channel PPG sensor, the Xiaomi Redmi Watch 4 provides 24-hour physical wellness monitoring with dynamic tracking of heart rate, blood oxygen saturation and stress levels, creating alerts for unusual levels.
But that's not all: it also allows you to deeply monitor sleep quality, perform guided breathing exercises to relax and offers predictions and reminders during the menstrual cycle.
*Xiaomi Redmi Watch 4 is not a medical device. The physical and health status data it provides is for reference only and should not be used for diagnosis or treatment.






