OPPO Watch S vs Fitbit Sense comparison

Compare OPPO Watch S
Compare Fitbit Sense
key specs
Strap ColourGreen, BlackCarbon, Lunar White
Compatible OSAndroid 10 and later, and iOS 14 and newerAndroid, iOS
Strap MaterialRubber-
Dial ShapeRoundSquare
Display TypeAMOLEDAMOLED
Ideal For-Unisex
general
BrandOPPOFitbit
ModelWatch SSense
Release dateOctober 16, 2025August 25, 2020
Model NameWatch SSense
Dial ColourSilver, Black-
Dial ShapeRoundSquare
Strap ColourGreen, BlackCarbon, Lunar White
Strap MaterialRubber-
SizeLargeRegular
Touchscreen1.46-inch AMOLEDYes
Interchangeable StrapYes-
Water Resistant5ATM + IP68Yes
Dial MaterialStainless Steel-
Water Resistance Depth-50 meters
Ideal For-Unisex
dimensions
Width44.98mm-
Height44.98mm-
Thickness8.9mm-
Weight (g)35.00-
product details
Sensoreight-channel optical heart rate sensor, 16-channel optical pulse oximeter sensor, ECG sensor, a wrist temperature sensor, accelerometer, gyroscope, geomagnetic sensor, air pressure sensor, ambient light sensor,Multi-path optical heart rate sensor, Multipurpose electrical sensors compatible with EDA Scan app, Gyroscope, Altimeter, 3-axis accelerometer, Skin temperature sensor, Ambient light sensor
Battery LifeUp to 10 daysAround 6 days
Charge Time90 minutes-
Charger TypeWireless-
Compatible Device-Mac OS X 12.2 and up, iPhone 5S and later, iPad 5 gen. and later, Android 7.0 and later
Battery Type-Lithium-polymer
connectivity features
BluetoothYesYes
Bluetooth Version5.25
Wi-FiYesYes
GPSYesYes
Call Function-Yes
Other Connectivity Features-NFC
platform and storage features
Operating SystemColorOS Watch 7.1-
Compatible Operating SystemAndroid 10 and later, and iOS 14 and newerAndroid, iOS
Processor NameBES2800BP-
Internal Memory4GB EMMC-
camera and display features
Display Resolution464x464-
Display TypeAMOLEDAMOLED
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
AltimeterYesYes
CompassYes-
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
Number of Buttons2-
Other Fitness Featuressleep tracking, sleep snoring assessment, sleep SpO2 level measurement, sleep quality score, sleep breathing rate monitoring-
Language-English
audio and video features
Speaker-Yes
Microphone-Yes

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