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Samsung Galaxy Watch 4 vs Xiaomi Watch S1

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

The third device is shown on desktop screens only

General

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

Design

Length
44.4 mm (44 in)40.4 mm (40 in)
46.5 mm (1.83 in)
Width
43.3 mm (44 in)39.3 mm (40 in)
46.5 mm (1.83 in)
Thickness
9.8 mm (44 in)9.8 mm (40 in)
11 mm (0.43 in)
Weight
30.3 (44 in)25.9 (40 in)
53 g (1.87 oz)
Materials
Glass front (Gorilla Glass DX+)Aluminum frame
Plastic backStainless steel frame

Network

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

Display

Display Type
Super AMOLED
AMOLED
Size
1.4 Inches (44 in)1.2 Inches (40 in)
1.43 Inches
Resolution
450x450 Pixels (44 in)396x396 Pixels (40 in)
466x466 Pixels
Pixel Density
330 PPI
326 PPI
Display Protection
Corning Gorilla Glass DX+
—
Features
Always-on Display
—Always-on Display

Hardware

Chipset
Samsung Exynos W920
Unknown
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
Android Wear OS
Proprietary OS
User Interface
One UI Watch 3
—

Camera

Camera
No
No

Connectivity

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

Media

Loudspeaker
Yes
Yes
3.5mm jack
No
No

Other specifications

Sensors
No extras
CompassSpO2
On both: Accelerometer, Gyroscope, Barometer, Heart Rate
Water/Dust Resistant
Yes - 50m water resistant (IP68)
Water Resistant (5ATM)
Other Features
MIL-STD-810GECG certifiedBlood pressure monitorRotating bezelSamsung Pay
—

Charging and Battery

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

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Copyright © 2026 NXT Test. All Rights Reserved