Xiaomi Watch S4

47.30 mm, 4G
Delivered between Sat, 20.6. and Fri, 26.6.
More than 10 pieces in stock at supplier
Free shipping starting at 50.–

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.

Key specifications

Operating system compatibility
AndroidiOS
Smartwatch functions
Alarm clockDate displaySmart notificationsTimer + stopwatchTouch screenWeather
Health functions
Heart rate measurementHeart rate monitoring
Activities
CyclingFitnessRunningSwimming
Wristband material
Fabric
Case material
Aluminium

General information

Item number
54796700
Manufacturer
Xiaomi
Category
Smartwatches
Manufacturer No.
BHR9906GL
Release date
19.2.2025
Sales rank in Category Smartwatches
417 of 3333

Colour

Exact colour description
BlackRainbow

Watch properties

Watch type
Smartwatch
Durability
Waterproof (5 ATM)
Protection type (IP code)
Waterproof
Operating system
Other
Operating system compatibility
AndroidiOS
Integrated components
Microphone

Functions

Smartwatch functions
Alarm clockDate displaySmart notificationsTimer + stopwatchTouch screenWeather
Health functions
Heart rate measurementHeart rate monitoring
Activities
CyclingFitnessRunningSwimming
Payment service
Google Pay
Sensors
AccelerometerAmbient light sensorBarometer SensorCompassGyro sensor

Display properties

Time display
Digital
Display
OLED
Display technology
AMOLED
Display size (inches)
1.43"
Image resolution
466 x 466 Pixels

Wristband properties

Wristband colour
Black
Wristband material
Fabric
Strap description
Sports bracelet
Strap fastener
Buckle

Case properties

Case colour
Black
Case material
Aluminium
Shape of watch
Round
Case diameter
47.30 mm
Case thickness
12 mm
Case material
Stainless steel

Connectivity

Connectivity
BluetoothLTE
Bluetooth version
5.3
SIM card type
eSIM
Mobile phone standard
4G

Power supply

Power supply
Battery operated
Standby time
360 h

Battery properties

Battery type
Lithium
Capacity
486 mAh
Battery life
15 Days
Battery size
Device specific

Voluntary climate contribution

CO₂ emissions
2.92 kg
Climate contribution
CHF 0.11

Product dimensions

Weight
44.50 g

Package dimensions

Length
14.10 cm
Width
7.10 cm
Height
1.40 cm
Weight
27 g

30-day right of return
24 Months Warranty (Bring-in)
1 additional offer

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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.OPPO
    2.4 %
  • 12.Fitbit
    2.6 %
  • 13.Xiaomi
    2.7 %
  • 14.VTech
    2.8 %
  • 15.Suunto
    2.9 %

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.Hama
    0 days
  • 1.Manta
    0 days
  • 1.Xiaomi
    0 days
  • 9.Amazfit
    1 day
  • 9.imoo
    1 day

Return rate

How often is a product of this brand in the «Smartwatches» category returned?

Source: Digitec Galaxus
  • 1.Fitbit
    2.7 %
  • 2.Xiaomi
    2.9 %
  • 3.Accutime
    3 %
  • 4.VTech
    3.1 %
  • 5.Denver
    3.2 %
Source: Digitec Galaxus

Translation: machine translated
Overall ratingVery good83/100
Good76/100
Stiftung WarentestSingle testReleaseMay 2026

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...

Very good88/100
CHIP OnlineSingle testReleaseJuly 2025
  • PositiveGreat for sport and health
  • PositiveSuper battery life and charging time
  • PositiveHigh-quality and bright display
  • PositiveGesture control and other extras
  • NegativeNo ECG
  • NegativeNo app store available
Very good89/100
connect Logo
connectSingle testReleaseJune 2025
  • Positivestylish housing with very good workmanship
  • PositiveInterchangeable bezel
  • PositiveLarge display
  • PositiveVery long battery life of almost 9 days
  • PositiveTracks many sports
  • NegativeNo option to reply to messages
Good77/100
Computer Bild Logo
Computer BildSingle testReleaseJune 2025
  • PositiveLong runtime
  • Positivelooks valuable
  • Positivemeasures heart rate accurately
  • NegativeHousing prone to scratches
  • NegativeNo app store
  • NegativeData protection mau