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Xiaomi Watch S1 Pro vs Samsung Galaxy Watch 4

Xiaomi Watch S1 Pro XiaomiWatch S1 Pro
VS
Samsung Galaxy Watch 4 SamsungGalaxy Watch 4

The third device is shown on desktop screens only

General

Announced
August 2022
August 2021
Released
August 2022
August 2021
Colors
BlackSilver
BlackSilverGreenPink Gold

Design

Length
46 mm (1.81 in)
44.4 mm (44 in)40.4 mm (40 in)
Width
46 mm (1.81 in)
43.3 mm (44 in)39.3 mm (40 in)
Thickness
11.3 mm (0.44 in)
9.8 mm (44 in)9.8 mm (40 in)
Weight
48.5 g (1.73 oz)
30.3 (44 in)25.9 (40 in)
Materials
Plastic backStainless steel frame
Glass front (Gorilla Glass DX+)Aluminum frame

Network

2G Network
—
Yes
3G Network
—
Yes
4G Network
—
Yes
GPRS
No
Yes
EDGE
No
Yes
SIM
No
Electronic SIM (eSIM)

Display

Display Type
AMOLED
Super AMOLED
Size
1.47 Inches
1.4 Inches (44 in)1.2 Inches (40 in)
Resolution
480x480 Pixels
450x450 Pixels (44 in)396x396 Pixels (40 in)
Pixel Density
462 PPI
330 PPI
Brightness Level
600 Nits
—
Display Protection
Sapphire crystal
Corning Gorilla Glass DX+
Features
—Always-on Display
Always-on Display

Hardware

Chipset
Unknown
Samsung Exynos W920
Manufacturing Technology
—
5 nm
CPU Type
—
Dual-core
CPU
—
1.18 GHz
GPU
—
Mali-G68
RAM (Memory)
—
1.5 GB
Internal Storage
—
16 GB

Software

OS
MIUI Watch OS
Android Wear OS
User Interface
—
One UI Watch 3

Camera

Camera
No
No

Connectivity

Wi-Fi
Wi-Fi 4b/g/n
Wi-Fi 802.11a/b/g/nDual-band
Bluetooth
5.2
5.0
On both: LE, A2DP
Location
GPSQZSS
A-GPS
On both: BDS, GALILEO, GLONASS
NFC
Yes
Yes

Media

Loudspeaker
Yes
Yes
3.5mm jack
No
No

Other specifications

Sensors
CompassSpO2Thermometer (body)
No extras
On both: Accelerometer, Gyroscope, Barometer, Heart Rate
Water/Dust Resistant
Water Resistant (5ATM)
Yes - 50m water resistant (IP68)
Other Features
—
MIL-STD-810GECG certifiedBlood pressure monitorRotating bezelSamsung Pay

Charging and Battery

Wireless Charging
Yes
Yes (Qi)
Capacity
500 mAh
361 mAh (44 in)247 mAh (40 in)

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