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Xiaomi Watch S1 Active vs Xiaomi Watch S2

Xiaomi Watch S1 Active XiaomiWatch S1 Active
VS
Xiaomi Watch S2 XiaomiWatch S2

The third device is shown on desktop screens only

General

Announced
March 2022
December 2022
Released
March 2022
December 2022
Colors
Ocean BlueSpace BlackMoon White
BlackSilverLight Gold

Design

Length
46.5 mm (1.83 in)
46 mm (46 in)42.3 mm (42 in)
Width
47.3 mm (1.86 in)
46 mm (46 in)42.3 mm (42 in)
Thickness
11 mm (0.43 in)
10.7 mm (46 in)10.2 mm (42 in)
Weight
36 (1.27 oz)
—
Materials
Plastic backAluminum frame
Sapphire crystal frontStainless steel frame

Network

GPRS
No
No
EDGE
No
No
SIM
No
No

Display

Display Type
AMOLED
AMOLED
Size
1.43 Inches
1.43 Inches (46 in)1.32 Inches (42 in)
Resolution
466x466 Pixels
466x466 Pixels
Pixel Density
326 PPI
326 PPI
Display Protection
—
Sapphire crystal
Features
—Always-on Display
Always-on Display

Hardware

Chipset
Unknown
Unknown
Card Slot
—
No

Software

OS
Proprietary OS
Proprietary OS

Camera

Camera
No
No

Connectivity

Wi-Fi
No
No
Bluetooth
5.2LEA2DP
Same on both
Location
GPSBDSQZSSGALILEOGLONASS
Same on both
NFC
Yes
Yes

Media

Loudspeaker
Yes
Yes
3.5mm jack
No
No

Other specifications

Sensors
No extras
Temperature (Body)Body composition (BMI)
On both: Accelerometer, Gyroscope, Barometer, Compass, Heart Rate, SpO2
Water/Dust Resistant
Water Resistant (5ATM)
Waterproof (5ATM)

Charging and Battery

Wireless Charging
—
Yes
Capacity
470 mAh
500 mAh (46 in)305 mAh (42 in)

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Copyright © 2026 NXT Test. All Rights Reserved