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Compare Samsung Galaxy Watch 8 40mm

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Xiaomi Watch S4 41mm
£ 119,99
4 colours

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Dimensions:40,4 x 42,7 x 8,6 mm53 x 46,8 x 10,8 mm44,7 x 44,7 x 12,5 mm41,2 x 41,2 x 9,5 mm
Weight:30 gr43 gr62 gr32 gr
Stand-by time:dependent on usagedependent on usagedependent on usagedependent on usage
Call time:dependent on usagedependent on usagedependent on usagedependent on usage
Announced:9 july 202526 march 20204 june 202524 september 2025

Design type

Watch:

Controls

Directional key:
Touchscreen:CapacitiveCapacitiveMulti-touch, capacitive
Voice command:
Swivel crown:

Operating system

Wear OS:6.0

User interface

One UI Watch:8.0
HyperOS:3

Display

Colour display:Adjustable display brightness, 16.777.216 colours (24 bits), Circular Super AMOLED, Always On featureAMOLEDAdjustable display brightness, AMOLED, Always On feature16.777.216 colours (24 bits), AMOLED, Always On feature
Resolution:438 x 438 pixels454 x 454 pixels416 x 416 pixels466 x 466 pixels
Size:1.34 inch1.39 inch1.28 inch1.32 inch
Aspect ratio:1:11:11:11:1
Pixels Per Inch (PPI):462462460499
Screen-to-body ratio:33.6%25.1%26.5%33.1%
Peak brightness:1500 nits
Refresh rate:60 Hz

Hardware

Integrated antenna:
Processor:Samsung Exynos W1000, Dual CoreARM Cortex M4
Clock Frequency:275 MHz

Materials

Aluminium:
Dirt and waterproof:IP68, 5 ATM5 ATM5 ATM
Rugged casing:MIL-STD-810HMIL-STD-810H
Sapphire Crystal:
Metal:
Plastic:
Stainless Steel:

Telephony

Vibrating alert:
Integrated handsfree speaker:

Personalisation

Multiple homescreens:
Widgets:

Personal Information
Management (PIM)

Agenda:
Alarm clock:
Date and time notation:
Stopwatch & countdown timer:
Reminder list:
To-do list:

Available applications

Pedometer:
Calories:
Sleep tracker:
Stressmonitor:

Messaging

E-mail:
Instant messaging:
MMS:
SMS:

Navigation

A-GPS:
Beidou:
Digital Compass:
Galileo:
GLONASS:
GPS receiver:
Quasi-Zenith (QZSS):

Build-in memory

Internal memory:
Size (RAM):2 GB16 MB37 MB
Storage:32 GB128 MB32 GB

Connectivity

Bluetooth:v5.3v5.1v5.4
NFC:
Wireless Lan (WLAN/Wi-Fi):Wi-Fi 4 (802.11n)

Power supply

Battery:Li-ionLi-polyLi-ion
Capacity:325 mAh420 mAh310 mAh320 mAh
Wireless charging:

Sensors

Ambient light sensor:
Barometer:
Gesture recognition:
Gyroscope:
Heart rate monitor:
Oxygen saturation (SpO2):
Thermometer:
Altimeter:
ECG:
Skin temperature sensor:

Compatibility

With Android:From 11.04.4+From 8.0
With iOS:9.0+From 14.0

Connections

Pogo pin:
USB:Type-C

Carrying method

Strap:Interchangeable
Size:22 mm
Wrist Size:135-210 mm

Audio

Built-in speakers:
Microphone:

Contents of the package

Manual:
Oplaadcase:
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