Xiaomi Watch S1

Network
Technology
No cellular connectivity

2G bands
N/A

3G bands
N/A

4G bands
N/A

Speed
No

GPRS
No

EDGE
No

Launch
Announced
2021, December 28

Status
Available. Released 2021, December 31

Body
Dimensions
46.5 x 46.5 x 11 mm (1.83 x 1.83 x 0.43 in)

Weight
53 g (1.87 oz)

Build
Sapphire crystal front, stainless steel frame, plastic back

SIM
No

 Waterproof (5ATM)

Display
Type
AMOLED

Size
1.43 inches

Resolution
466 x 466 pixels (~326 ppi density)

Platform
OS
Proprietary OS

Memory
Card slot
No

Internal
Unspecified storage

Camera
 
No

Sound
Loudspeaker
Yes

3.5mm jack
No

Comms
WLAN
Wi-Fi 802.11 b/g/n (China only)

Bluetooth
5.2, A2DP, LE

Positioning
GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS

NFC
Yes

Radio
No

USB
No

Features
Sensors
Accelerometer, gyro, compass, barometer, heart rate, SpO2

Battery
Type
Li-Po 470 mAh, non-removable

Charging
Wireless

Misc
Colors
Black, Silver

Models
M2108W1

Price
About 270 EUR