Smartwatches and fitness wristbands are real all-rounders: they serve as heart rate monitors and altimeters, count steps, calculate distance travelled and calories burned and analyse sleep patterns. Some can be used to play music, make contactless payments, make phone calls or send and receive messages...
Xiaomi Watch S4
47.30 mm, 4GMore than 10 pieces in stock at supplier
Diameter3
Product details
The frame of the Xiaomi Watch S4 offers an innovative way to instantly customise the design of the smartwatch. With a quick-change mechanism, the frame can be changed effortlessly to suit different styles and occasions, be it sporty, elegant or modern. Equipped with a Hall sensor, the Xiaomi Watch S4 automatically detects the mounted frame and adjusts the colour and scale of the watch face to ensure a seamless and visually coherent appearance. This ensures perfect integration between hardware and display, enhancing both aesthetic appeal and functionality. Whether for everyday use, training or special occasions, the interchangeable bezel allows users to personalise their smartwatch with maximum flexibility, combining style with technical sophistication for a truly versatile accessory.
Operating system compatibility | Android, iOS |
Smartwatch functions | Alarm clock, Date display, Smart notifications, Timer + stopwatch, Touch screen, Weather |
Health functions | Heart rate measurement, Heart rate monitoring |
Activities | Cycling, Fitness, Running, Swimming |
Wristband material | Fabric |
Case material | Aluminium |
Item number | 54796700 |
Manufacturer | Xiaomi |
Category | Smartwatches |
Manufacturer No. | BHR9906GL |
Release date | 19.2.2025 |
Sales rank in Category Smartwatches | 417 of 3333 |
Exact colour description | Black, Rainbow |
Watch type | Smartwatch |
Durability | Waterproof (5 ATM) |
Protection type (IP code) | Waterproof |
Operating system | Other |
Operating system compatibility | Android, iOS |
Integrated components | Microphone |
Smartwatch functions | Alarm clock, Date display, Smart notifications, Timer + stopwatch, Touch screen, Weather |
Health functions | Heart rate measurement, Heart rate monitoring |
Activities | Cycling, Fitness, Running, Swimming |
Payment service | Google Pay |
Sensors | Accelerometer, Ambient light sensor, Barometer Sensor, Compass, Gyro sensor |
Time display | Digital |
Display | OLED |
Display technology | AMOLED |
Display size (inches) | 1.43" |
Image resolution | 466 x 466 Pixels |
Wristband colour | Black |
Wristband material | Fabric |
Strap description | Sports bracelet |
Strap fastener | Buckle |
Case colour | Black |
Case material | Aluminium |
Shape of watch | Round |
Case diameter | 47.30 mm |
Case thickness | 12 mm |
Case material | Stainless steel |
Connectivity | Bluetooth, LTE |
Bluetooth version | 5.3 |
SIM card type | eSIM |
Mobile phone standard | 4G |
Power supply | Battery operated |
Standby time | 360 h |
Battery type | Lithium |
Capacity | 486 mAh |
Battery life | 15 Days |
Battery size | Device specific |
CO₂ emissions | 2.92 kg |
Climate contribution | CHF 0.11 |
Weight | 44.50 g |
Length | 14.10 cm |
Width | 7.10 cm |
Height | 1.40 cm |
Weight | 27 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Smartwatches» category have a defect within the first 24 months?
Source: Digitec Galaxus- 10.OPPO2.4 %
- 12.Fitbit2.6 %
- 13.Xiaomi2.7 %
- 14.VTech2.8 %
- 15.Suunto2.9 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 1.Hama0 days
- 1.Manta0 days
- 1.Xiaomi0 days
- 9.Amazfit1 day
- 9.imoo1 day
Return rate
How often is a product of this brand in the «Smartwatches» category returned?
Source: Digitec Galaxus- 1.Fitbit2.7 %
- 2.Xiaomi2.9 %
- 3.Accutime3 %
- 4.VTech3.1 %
- 5.Denver3.2 %
- Great for sport and health
- Super battery life and charging time
- High-quality and bright display
- Gesture control and other extras
- No ECG
- No app store available
- stylish housing with very good workmanship
- Interchangeable bezel
- Large display
- Very long battery life of almost 9 days
- Tracks many sports
- No option to reply to messages
- Long runtime
- looks valuable
- measures heart rate accurately
- Housing prone to scratches
- No app store
- Data protection mau