Compare Samsung Galaxy Watch 9 4G 40mm

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	Pre-order Samsung Galaxy Watch 9 4G 40mm £ 334,86 2 colours GeelZwart	-7% Samsung Galaxy Watch Ultra 2 £ 666,86 2 colours ZwartZilver	Pre-order Samsung Galaxy Watch 9 4G 44mm £ 370,00 2 colours ZwartZilver	Amazfit Balance £ 170,60 1 colour Zwart	Add smartwatch to the comparison Choose brand Choose product
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Dimensions:	42,7 x 40,4 x 8,6 mm	47,4 x 47,1 x 10,7 mm	46 x 43,7 x 8,6 mm	46 x 46 x 10,6 mm
Weight:	31,5 gr	61,5 gr	34 gr	35 gr
Stand-by time:	dependent on usage	dependent on usage	dependent on usage	dependent on usage
Call time:	dependent on usage	dependent on usage	dependent on usage	dependent on usage
Announced:	22 july 2026	22 july 2026	22 july 2026	1 september 2023
Design type
Watch:
Controls
Directional key:
Touchscreen:	Capacitive	Capacitive	Capacitive	Capacitive
Voice command:
Swivel crown:
Operating system
Wear OS:	7.0	7.0	7.0
Security updates (years):		5
User interface
One UI Watch:	9.0	9.0	9.0
Display
Colour display:	Adjustable display brightness, 16.777.216 colours (24 bits), Circular Super AMOLED, Always On feature	Adjustable display brightness, 16.777.216 colours (24 bits), Circular Super AMOLED, Always On feature	Adjustable display brightness, 16.777.216 colours (24 bits), Circular Super AMOLED, Always On feature	Adjustable display brightness, AMOLED, Always On feature
Resolution:	438 x 438 pixels	498 x 498 pixels	480 x 480 pixels	480 x 480 pixels
Size:	1.34 inch	1.52 inch	1.47 inch	1.5 inch
Aspect ratio:	1:1	1:1	1:1	1:1
Pixels Per Inch (PPI):	462	463	462	453
Screen-to-body ratio:	33.6%	33.4%	34.7%	34.3%
Peak brightness:		5000 nits	3000 nits
Hardware
Integrated antenna:
Processor:	Qualcomm Snapdragon Wear Elite 6100, Dual Core	Qualcomm Snapdragon Wear Elite 6100, penta core	Qualcomm Snapdragon Wear Elite 6100, Dual Core	Qualcomm Snapdragon Wear 2500, Quad Core
Clock Frequency:		1.95 GHz + 2.1 GHz		1.1 GHz
Materials
Aluminium:
Dirt and waterproof:	IP68, 5 ATM	IP69K, 10 ATM	IP68, 5 ATM	5 ATM
Rugged casing:	MIL-STD-810H	MIL-STD-810H, EN13319	MIL-STD-810H
Sapphire Crystal:
Titanium:
Glass:
Telephony
Vibrating alert:
eSIM:
Flight mode:
Data network
4G (LTE):
UMTS:
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:
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 GB	2 GB	2 GB	512 MB
Storage:	32 GB	64 GB	32 GB	4 GB
Connectivity
Bluetooth:	v6.0	v6.0	v6.0	v5.0
NFC:
Wireless Lan (WLAN/Wi-Fi):	Wi-Fi 4 (802.11n)	Wi-Fi 4 (802.11n)	Wi-Fi 4 (802.11n)
Power supply
Battery:	Li-ion		Li-ion	Li-ion
Capacity:	390 mAh	800 mAh	445 mAh	475 mAh
Wireless charging:
Sensors
Ambient light sensor:
Barometer:
Gesture recognition:
Gyroscope:
Heart rate monitor:
Oxygen saturation (SpO2):
Skin temperature sensor:
Thermometer:
Altimeter:
PPG:
Compatibility
With Android:	Vanaf 13.0	Vanaf 13.0	Vanaf 13.0	From 7.0
With Apple Health:
With Google Fit:
With iOS:				From 14.0
AI (Artificial intelligence)
Google Gemini:
Amazon Alexa:
Carrying method
Strap:				Interchangeable
Size:				22 mm
Wrist Size:				140-210 mm + 140-215 mm
Operating frequency
Quad band:
Audio
Built-in speakers:
Microphone:
Connections
Pogo pin: