Side by side comparison and review of Samsung Galaxy Watch Active and Fitbit Sense 2. Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.
| GENERAL | Samsung Galaxy Watch Active | Fitbit Sense 2 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Tizen OS 4.0 | - |
| Supported Host Device OS | iOS 9 or later, Android 5.0 (Lollipop) or later | Android 8.0 (Oreo) or later, iOS 14 or later |
| Activity/Sport | - | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | Microphone |
| Audio Output | - | Speaker |
| Width | 39.5 mm | 40.5 mm |
| Height | 39.5 mm | 40.5 mm |
| Depth | 10.5 mm | 12.3 mm |
| Weight | 25 g | - |
| Body Material | Aluminium | Aluminium |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Samsung Galaxy Watch Active | Fitbit Sense 2 |
|---|
| Sensors | Accelerometer, ambient light sensor, barometer, gyro sensor, heart rate | Ambient light sensor, altimeter, SpO2 sensor, 3-axis accelerometer, temperature, optical heart sensor, electrodermal activity (EDA) sensor, vibration motor, multipurpose electrical sensor |
|---|---|---|
| Tracking Data | Distance, activity, sleep activity, heart rate, steps taken, stress level | 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 |
| Modes | - | 40+ sports modes |
| Goal Setting | Yes | Yes |
| Features | Automatic exercise recognition | 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 |
| Notifications | SMS, social apps, incoming calls | SMS, applications, high and low heart rate, calls, irregular rhythm |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Digital Player | MP3, WMA, WAV, AAC, AMR, M4A, OGG, 3GA, AWB, OGA | - |
| Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou receiver | GPS/GLONASS receiver |
| Payment Technology | - | FitBit Pay |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Alexa built-in |
| IoT Voice Controlled | - | Direct |
| CONNECTIVITY | Samsung Galaxy Watch Active | Fitbit Sense 2 |
|---|
| Wireless Interface | IEEE 802.11b/g/n, NFC, Bluetooth 4.2 | NFC, Bluetooth 5.0 |
|---|---|---|
| Bluetooth Profiles | Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP), Human Interface Device Profile (HID) | - |
| DISPLAY | Samsung Galaxy Watch Active | Fitbit Sense 2 |
|---|
| Type | Super AMOLED - colour | Colour |
|---|---|---|
| Resolution | 360 x 360 pixels | - |
| Screen Size | 1.1" | - |
| Colour Depth | 24-bit (16.7 million colours) | - |
| Screen Protection | Corning Gorilla Glass (scratch resistant glass) | - |
| Always On Display (AOD) | Yes | Yes |
| INPUT DEVICE | Samsung Galaxy Watch Active | Fitbit Sense 2 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, push button |
|---|
| CASE | Samsung Galaxy Watch Active | Fitbit Sense 2 |
|---|
| Case Shape | Round | Square |
|---|---|---|
| Case Back | - | Aluminium |
| Case Details | Rose gold | Black | Silver | Green | Platinum aluminum |
| BAND | Samsung Galaxy Watch Active | Fitbit Sense 2 |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Size | - | S |
| Band Width | 20 mm | - |
| Fits Wrist with Circumference | - | 129-175 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Pin-and-tuck |
| Band Material | Fluoroelastomer | - |
| Band Colour | - | Lunar white |
| STORAGE | Samsung Galaxy Watch Active | Fitbit Sense 2 |
|---|
| Storage Capacity | 4 GB | - |
|---|---|---|
| User Memory | 1.5 GB | - |
| RAM | Samsung Galaxy Watch Active | Fitbit Sense 2 |
|---|
| RAM Size | 0.75 GB | - |
|---|
| CPU | Samsung Galaxy Watch Active | Fitbit Sense 2 |
|---|
| Manufacturer | Samsung | - |
|---|---|---|
| CPU Type | Exynos 9110 | - |
| Clock Speed | 1.15 GHz | - |
| BATTERY | Samsung Galaxy Watch Active | Fitbit Sense 2 |
|---|
| Technology | - | Lithium polymer |
|---|---|---|
| Capacity | 230 mAh | - |
| Battery Life | 45 hours | 6 day(s) |
| Battery Life Details | Typical usage - up to 45 hour(s) Outdoor workout time with GPS - up to 15 hour(s) Low usage - up to 90 hour(s) Local storage music playback time - up to 8 hour(s) Indoor workout time - up to 45 hour(s) |
GPS mode - up to 5 hour(s) |
| Rechargeable Battery | Yes | - |
| Recharge Time | - | 2 hours |
| Wireless Charging | Yes | - |
| Wireless Charging Standards | WPC | - |
| MISCELLANEOUS | Samsung Galaxy Watch Active | Fitbit Sense 2 |
|---|
| Included Accessories | Power adapter, wireless charging dock | Charging cable, 6-month Fitbit Premium membership, wristband (158 - 209 mm) |
|---|---|---|
| Preloaded Software | - | Alarm, FitBit Pay |
| Compliant Standards | MIL-STD 810G, IP68 | - |
| Max Depth of Water Resistance | 50 m | 50 m |
| Max Operating Temperature | - | 45 °C |
| Min Operating Temperature | - | -10 °C |
| Manufacturer Model Number | SM-R500 | - |
| Warranty | - | 2-year warranty |
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