Fitbit Sense 2 vs. OPPO Watch Free

Smartwatch Comparison, Reviews and Tests

Detailed comparison and review of Fitbit Sense 2 and OPPO Watch Free. With our comprehensive overview, you can simply compare size, design, functions, battery capacities, but also other key features of both smartwatches and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the watch that best fits your needs and expectations.

Smartwatch Specifications Comparison

Fitbit Sense 2 vs. OPPO Watch Free Comparison Chart
GENERAL Fitbit Sense 2 OPPO Watch Free
Product Type Smart watch Smart watch
Supported Host Device OS Android 8.0 (Oreo) or later, iOS 14 or later iOS 10 or later, Android 6.0 (Marshmallow) or later
Activity/Sport Multisport Indoor running, indoor walking, elliptical, 5-min workouts, fat burn running, outdoor walking, outdoor running, indoor rowing, endurance running, interval running, jogging
Wearing Style Watch style Watch style
Audio Input Microphone -
Audio Output Speaker -
Width 40.5 mm -
Height 40.5 mm -
Depth 12.3 mm -
Body Details - Case only: 20.9 g
Body Material Aluminium Glass fibre reinforced polycarbonate, PA + GF bottom case
Protection Water-resistant Water-resistant
Colours - Black
Clock Display Yes Yes
FEATURES Fitbit Sense 2 OPPO Watch Free
Sensors Ambient light sensor, altimeter, SpO2 sensor, 3-axis accelerometer, temperature, optical heart sensor, electrodermal activity (EDA) sensor, vibration motor, multipurpose electrical sensor Ambient light sensor, SpO2 sensor, 6-axis accelerometer, optical heart sensor, blood oxygen sensor, gyroscope
Tracking Data Distance, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, active time, menstrual cycle, breathing rate, temperature, sleep quality score, blood glucose Distance, time, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, heart rate variability, snoring
Modes 40+ sports modes 100+ Workout modes
Goal Setting Yes Yes
Features Find phone function, automatic exercise recognition, breathing training function, Active Zone Minutes, HRV index, Sleep Score, Sleep Profile, Stress Management Score, Daily Readiness Score, all day body response tracking, cardio fitness score Call handling, find phone function, inactivity alert, alarm, timer, music playback control, weather information, AI smart watch face, sleep disturbance analysis
Notifications SMS, applications, high and low heart rate, calls, irregular rhythm SMS, incoming calls
Vibrating Alert Yes Yes
Feedback Type Vibration alert, visual interface Vibration alert, visual interface
Navigation (GPS) GPS/GLONASS receiver -
Payment Technology FitBit Pay -
Internet of Things (IoT) Compatible Yes -
IoT Intelligent Assistant Alexa built-in -
IoT Voice Controlled Direct -
CONNECTIVITY Fitbit Sense 2 OPPO Watch Free
Wireless Interface NFC, Bluetooth 5.0 Bluetooth 5.0 BLE
DISPLAY Fitbit Sense 2 OPPO Watch Free
Type Colour AMOLED - colour
Resolution - 456 x 280 pixels
Screen Size - 1.64"
Pixel Density - 326 ppi
Colour Depth - 24-bit (16.7 million colours)
Screen Protection - 2.5D curved glass
Always On Display (AOD) Yes -
INPUT DEVICE Fitbit Sense 2 OPPO Watch Free
Type Touch sensitive screen, push button Touch sensitive screen
CASE Fitbit Sense 2 OPPO Watch Free
Case Shape Square Rectangular
Case Back Aluminium -
Case Details Platinum aluminum -
BAND Fitbit Sense 2 OPPO Watch Free
Band Type Band Strap
Band Size S -
Band Width - 19 mm
Fits Wrist with Circumference 129-175 mm 130-205 mm
Changeable Yes Yes
Clasp Type Pin-and-tuck Buckle
Band Material - Silicone
Band Colour Lunar white -
BATTERY Fitbit Sense 2 OPPO Watch Free
Technology Lithium polymer Lithium Ion
Capacity - 235 mAh
Battery Life 6 day(s) 14 day(s)
Battery Life Details GPS mode - up to 5 hour(s) Typical usage - up to 14 days
Rechargeable Battery - Yes
Recharge Time 2 hours -
MISCELLANEOUS Fitbit Sense 2 OPPO Watch Free
Included Accessories Charging cable, 6-month Fitbit Premium membership, wristband (158 - 209 mm) Magnetic charging dock
Preloaded Software Alarm, FitBit Pay -
Max Depth of Water Resistance 50 m 50 m
Max Operating Temperature 45 °C -
Min Operating Temperature -10 °C -
Manufacturer Model Number - OWWE201
Warranty 2-year warranty 2-year warranty
Other projects: