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Xiaomi Watch S1 vs Xiaomi Watch S1 Pro

Xiaomi Watch S1 XiaomiWatch S1
VS
Xiaomi Watch S1 Pro XiaomiWatch S1 Pro

The third device is shown on desktop screens only

General

Announced
December 2021
August 2022
Released
December 2021
August 2022
Colors
BlackSilver
Same on both

Design

Length
46.5 mm (1.83 in)
46 mm (1.81 in)
Width
46.5 mm (1.83 in)
46 mm (1.81 in)
Thickness
11 mm (0.43 in)
11.3 mm (0.44 in)
Weight
53 g (1.87 oz)
48.5 g (1.73 oz)
Materials
Plastic backStainless steel frame
Same on both

Network

GPRS
No
No
EDGE
No
No
SIM
No
No

Display

Display Type
AMOLED
AMOLED
Size
1.43 Inches
1.47 Inches
Resolution
466x466 Pixels
480x480 Pixels
Pixel Density
326 PPI
462 PPI
Brightness Level
—
600 Nits
Display Protection
—Always-on Display
Sapphire crystalAlways-on Display

Hardware

Chipset
Unknown
Unknown

Software

OS
Proprietary OS
MIUI Watch OS

Camera

Camera
No
No

Connectivity

Wi-Fi
Wi-Fi 4b/g/n
Same on both
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
Thermometer (body)
On both: Accelerometer, Gyroscope, Barometer, Compass, Heart Rate, SpO2
Water/Dust Resistant
Water Resistant (5ATM)
Water Resistant (5ATM)

Charging and Battery

Wireless Charging
Yes
Yes
Capacity
470 mAh
500 mAh

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