Compare OnePlus Watch 3 46mm

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	OnePlus Watch 3 46mm	Samsung Galaxy Watch 8 40mm £ 322,88	Samsung Galaxy Watch 8 44mm £ 322,45	Amazfit T-Rex 3	Add smartwatch to the comparison Choose brand Choose product
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Dimensions:	46,6 x 47,6 x 11,75 mm	40,4 x 42,7 x 8,6 mm	43,7 x 46 x 8,6 mm	48,5 x 48,5 x 13,75 mm
Weight:	81 gr	30 gr	34 gr	68,3 gr
Stand-by time:	2,3 week(s)	dependent on usage	dependent on usage	dependent on usage
Call time:	dependent on usage	dependent on usage	dependent on usage	dependent on usage
Announced:	18 february 2025	9 july 2025	9 july 2025	6 september 2024
Design type
Watch:
Controls
Directional key:
Swivel crown:
Touchscreen:	Capacitive	Capacitive	Capacitive	Capacitive
Voice command:
Operating system
Wear OS:	5.0	6.0	6.0
OS upgrades:	3
Security updates (years):	3
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
Peak brightness:	2200 nits			2000 nits
Resolution:	466 x 466 pixels	438 x 438 pixels	480 x 480 pixels	480 x 480 pixels
Size:	1.50 inch	1.34 inch	1.47 inch	1.5 inch
Aspect ratio:	1:1	1:1	1:1	1:1
Pixels Per Inch (PPI):	439	462	462	453
Screen-to-body ratio:	32.7%	33.6%	34.7%	30.9%
Carrying method
Strap:	Interchangeable			Interchangeable
Size:	22 mm			22 mm
Wrist Size:	140-210 mm			145-210 mm
Hardware
Integrated antenna:
Processor:	Qualcomm Snapdragon W5 Gen 1, Dual Core	Samsung Exynos W1000, Dual Core	Samsung Exynos W1000, Dual Core	Qualcomm Snapdragon Wear 2500, Quad Core
Clock Frequency:				1.1 GHz
Materials
Dirt and waterproof:	IP68, 5 ATM	IP68, 5 ATM	IP68, 5 ATM	10 ATM
Plastic:
Rugged casing:	MIL-STD-810H	MIL-STD-810H	MIL-STD-810H
Sapphire Crystal:
Stainless Steel:
Aluminium:
Gorilla Glass:
Telephony
Integrated handsfree speaker:
Vibrating alert:
Personal Information Management (PIM)
Agenda:
Alarm clock:
Date and time notation:
Stopwatch & countdown timer:
Reminder list:
To-do list:
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	32 GB	32 GB	4 GB
Connections
Pogo pin:
Connectivity
Bluetooth:	v5.2, Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Hands-Free Profile (HFP), Headset Profile (HSP), Serial Port Profile (SPP)	v5.3	v5.3	v5.2
NFC:
Wireless Lan (WLAN/Wi-Fi):	Wi-Fi 4 (802.11n)	Wi-Fi 4 (802.11n)	Wi-Fi 4 (802.11n)
Power supply
Battery:	Si-C (Silicon-carbon)	Li-ion	Li-ion	Li-ion
Capacity:	631 mAh	325 mAh	435 mAh	700 mAh
Fast charging:
Wireless charging:
Sensors
Ambient light sensor:
Barometer:
ECG:
Gesture recognition:
Gyroscope:
Heart rate monitor:
Oxygen saturation (SpO2):
Skin temperature sensor:
Thermometer:
Altimeter:
PPG:
Compatibility
With Android:	From 8.0	From 11.0	From 11.0	From 7.0
With Apple Health:
With Google Fit:
With iOS:				From 14.0
Contents of the package
Charging cable:	USB Type-C
Oplaadcase:
Quick start guide:
Safety booklet:
Wristband:
Charging station:
Manual:
User interface
One UI Watch:		8.0	8.0
Personalisation
Multiple homescreens:
Widgets:
Available applications
Pedometer:
Calories:
Operating frequency
Quad band:
Audio
Built-in speakers:
Microphone:
AI (Artificial intelligence)
Amazon Alexa: