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Compare Samsung Galaxy Watch 8 40mm

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Dimensions:40,4 x 42,7 x 8,6 mm46,7 x 46,7 x 11,9 mm42 x 42,5 x 10,5 mm47,8 x 47,8 x 12,9 mm
Weight:30 gr47 gr51 gr80,5 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 202523 june 202316 may 202519 september 2025

Design type

Watch:

Controls

Directional key:
Touchscreen:CapacitiveCapacitiveCapacitiveCapacitive
Voice command:
Swivel crown:

Operating system

Wear OS:6.0

User interface

One UI Watch:8.0

Display

Colour display:Adjustable display brightness, 16.777.216 colours (24 bits), Circular Super AMOLED, Always On featureAdjustable display brightness, AMOLEDAdjustable display brightness, AMOLED, Always On featureAMOLED, Always On feature
Resolution:438 x 438 pixels454 x 454 pixels466 x 466 pixels466 x 466 pixels
Size:1.34 inch1.39 inch1.38 inch1.5 inch
Aspect ratio:1:11:11:11:1
Pixels Per Inch (PPI):462462478439
Screen-to-body ratio:33.6%28.6%34.4%31.8%
Peak brightness:3000 nits3500 nits

Hardware

Integrated antenna:
Processor:Samsung Exynos W1000, Dual CoreQualcomm Snapdragon Wear 2500, Quad Core
Clock Frequency:1.1 GHz

Materials

Aluminium:
Dirt and waterproof:IP68, 5 ATM5 ATMIP69, 5 ATMIP68/69, 20 ATM
Rugged casing:MIL-STD-810H
Sapphire Crystal:
Gorilla Glass:
Silicone rubber:
Ceramics:
Glass:
Stainless Steel:
Titanium:

Telephony

Vibrating alert:
eSIM:
Flight mode:
Integrated handsfree speaker:

Personalisation

Multiple homescreens:
Widgets:

Personal Information
Management (PIM)

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

Available applications

Pedometer:
Calories:
Sleep tracker:

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 GB512 MB
Storage:32 GB4 GB

Connectivity

Bluetooth:v5.3v5.3v5.2v5.2
NFC:
Wireless Lan (WLAN/Wi-Fi):Wi-Fi 4 (802.11n)Wi-Fi 4 (802.11n)Wi-Fi 6 (802.11ax)Wi-Fi 6 (802.11ax)

Power supply

Battery:Li-ionLi-ion
Capacity:325 mAh440 mAh
Wireless charging:

Sensors

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

Compatibility

With Android:From 11.0From 7.0From 9.0From 9.0
With iOS:Vanaf 12From 13.0From 13.0

Carrying method

Strap:InterchangeableInterchangeable
Size:22 mm
Wrist Size:150-220 mm120-190 mm140-210 mm

Audio

Built-in speakers:
Microphone:

Connections

Pogo pin:

Contents of the package

Charging cable:
Manual:
Wristband:
Oplader:
Quick start guide:
Safety booklet:
Warranty card:
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