OPPO Watch X3 Mini vs Samsung Galaxy Watch8 (40mm) comparison

Compare OPPO Watch X3 Mini
Compare Samsung Galaxy Watch8 (40mm)
key specs
Dial ShapeRound-
Display TypeAMOLEDSuper AMOLED
Ideal ForUnisex-
Strap Colour-Graphite, Silver
Compatible OS-Android and iOS
general
BrandOPPOSamsung
ModelWatch X3 MiniGalaxy Watch8 (40mm)
Release dateApril 21, 2026July 9, 2025
Model NumberOWW264-
Model NameOppo Watch X3 MiniSamsung Galaxy Watch 8
Dial ShapeRound-
SizeRegularRegular
Touchscreen1.32-
Water ResistantIP68, 5ATMYes
Water Resistance Depth50 mIP68
UsageRegularRegular
Ideal ForUnisex-
Dial Colour-Black
Strap Colour-Graphite, Silver
dimensions
Width43.240.4
Height43.242.7
Thickness11.188.6
Weight (g)40.4030.00
product details
Sensorheart rate, SpO2, steps, sleep tracker-
Battery Type345mAh325
Battery Life7 days-
Rechargeable BatteryYes-
connectivity features
Call FunctionYes-
BluetoothYesYes
Bluetooth Version5.25.3
GPS-Yes
platform and storage features
Operating SystemColorOS Watch 16.0Watch OS
Compatible Operating System-Android and iOS
RAM-2GB
Processor Name-Exynos W1000
Internal Memory-32GB
camera and display features
Display Resolution466 x 466-
Display TypeAMOLEDSuper AMOLED
Other Display Features1000 nits, Sapphire glass cover-
fitness and watch functions
Step CountYes-
Heart Rate MonitorYes-
AltimeterYes-
CompassYes-
CalendarYes-
Date & Time DisplayYes-
audio and video features
SpeakerYes-
MicrophoneYes-

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