Xiaomi Watch S4 Specs

Released

Oct 29, 2024

Display

1.4-inch
466 x 466 px

Battery

486 mAh

OS

HypesOS 2 UI

Description

The Xiaomi Watch S4 comes with 1.3-inch AMOLED display and 486mAh battery.

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Popular Comparisons

The Xiaomi Watch S4 is most commonly compared with these phones:

• 

  Xiaomi Watch S4
  vs
  

  Samsung Galaxy Watch 7 (44mm)
• 

  Xiaomi Watch S4
  vs
  

  OnePlus Watch 2R
• 

  Xiaomi Watch S4
  vs
  

  Samsung Galaxy Watch 7 (40mm)
• 

  Xiaomi Watch S4
  vs
  

  OnePlus Watch 2
• 

  Xiaomi Watch S4
  vs
  

  Samsung Galaxy S25 Ultra

Specs Compare

Display
Size:	1.4-inch
Resolution:	466 x 466 px, 461 PPI
Technology:	AMOLED
Peak brightness:	2200 cd/m2 (nit)

Hardware
OS:	HypesOS 2 UI
Device type:	Smartwatch

Battery
Capacity:	486 mAh
Type:	Li - Polymer, Not user replaceable

Design Size comparison
Dimensions:	1.86 x 1.86 x 0.47 inches (47.3 x 47.3 x 12 mm)
Weight:	1.57 oz (44.5 g)
Materials:	Back: Aluminum
Resistance:	50m/5ATM water resistance
Colors:	Black, Silver

Cellular
Data Speed:	LTE, HSDPA+ (4G) 42.2 Mbit/s
SIM type:	eSIM

Connectivity & Features
Bluetooth:	5.3
Wi-Fi:
Location:	GPS, A-GPS, Galileo, BeiDou, QZSS
Sensors:	Accelerometer, Gyroscope, Compass, Heart rate, Blood Oxygen
Other:	NFC

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