Side by side comparison and review of Fitbit Sense 2 and Samsung Galaxy Watch6 Classic. 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 | Fitbit Sense 2 | Samsung Galaxy Watch6 Classic |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | - | Wear OS by Samsung |
| Supported Host Device OS | Android 8.0 (Oreo) or later, iOS 14 or later | Android 10 or later |
| Activity/Sport | Multisport | - |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | Microphone |
| Audio Output | Speaker | Speaker |
| Width | 40.5 mm | 42.5 mm |
| Height | 40.5 mm | 42.5 mm |
| Depth | 12.3 mm | 10.9 mm |
| Weight | - | 52 g |
| Body Material | Aluminium | Stainless steel |
| Protection | Water-resistant | Water-resistant |
| Colours | - | Black | Silver |
| Clock Display | Yes | Yes |
| FEATURES | Fitbit Sense 2 | Samsung Galaxy Watch6 Classic |
|---|
| Sensors | Ambient light sensor, altimeter, SpO2 sensor, 3-axis accelerometer, temperature, optical heart sensor, electrodermal activity (EDA) sensor, vibration motor, multipurpose electrical sensor | Accelerometer, barometer, gyro sensor, hall sensor, geomagnetic sensor, optical heart sensor, electrical heart sensor, light sensor, infrared temperature sensor, bioelectrical impedance analysis sensor |
|---|---|---|
| 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, calories burned, activity, sleep activity, heart rate, steps taken, skin temperature, body composition, ECG, REM phases, sleep quality score |
| Modes | 40+ sports modes | 90+ exercise 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 | Camera remote control, find phone function, Emergency SOS, music playback control, Body composition measurement tool, Sleep Coaching, fast charge |
| Notifications | SMS, applications, high and low heart rate, calls, irregular rhythm | Calendar, SMS, social apps, incoming calls, irregular rhythm |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Audio alert, vibration alert, visual interface |
| Digital Player | - | MP3, WAV, AAC, AMR, M4A, OGG, 3GA, AWB, OGA |
| Navigation (GPS) | GPS/GLONASS receiver | GPS/GLONASS/Galileo/BeiDou 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 | Samsung Galaxy Watch6 Classic |
|---|
| Wireless Interface | NFC, Bluetooth 5.0 | NFC, IEEE 802.11a/b/g/n, Bluetooth 5.3 |
|---|---|---|
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) |
| DISPLAY | Fitbit Sense 2 | Samsung Galaxy Watch6 Classic |
|---|
| Type | Colour | Super AMOLED - colour |
|---|---|---|
| Resolution | - | 432 x 432 pixels |
| Screen Size | - | 1.3" |
| Pixel Density | - | 330 ppi |
| Colour Depth | - | 24-bit (16.7 million colours) |
| Always On Display (AOD) | Yes | Yes |
| INPUT DEVICE | Fitbit Sense 2 | Samsung Galaxy Watch6 Classic |
|---|
| Type | Touch sensitive screen, push button | Touch sensitive screen, rotating bezel, push buttons |
|---|
| CASE | Fitbit Sense 2 | Samsung Galaxy Watch6 Classic |
|---|
| Case Size | - | 43 mm |
|---|---|---|
| Crystal Type | - | Sapphire crystal |
| Case Shape | Square | Round |
| Case Back | Aluminium | - |
| Case Details | Platinum aluminum | - |
| BAND | Fitbit Sense 2 | Samsung Galaxy Watch6 Classic |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Size | S | S/M |
| Fits Wrist with Circumference | 129-175 mm | - |
| Changeable | Yes | Yes |
| Clasp Type | Pin-and-tuck | Buckle |
| Band Material | - | Hybrid eco-leather |
| Band Colour | Lunar white | Black | Silver |
| STORAGE | Fitbit Sense 2 | Samsung Galaxy Watch6 Classic |
|---|
| Storage Capacity | - | 16 GB |
|---|---|---|
| User Memory | - | 7.1 GB |
| RAM | Fitbit Sense 2 | Samsung Galaxy Watch6 Classic |
|---|
| RAM Size | - | 2 GB |
|---|
| CPU | Fitbit Sense 2 | Samsung Galaxy Watch6 Classic |
|---|
| Manufacturer | - | Samsung |
|---|---|---|
| CPU Type | - | Exynos W930 |
| Clock Speed | - | 1.4 GHz |
| BATTERY | Fitbit Sense 2 | Samsung Galaxy Watch6 Classic |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Capacity | - | 300 mAh |
| Battery Life | 6 day(s) | 40 hours |
| Battery Life Details | GPS mode - up to 5 hour(s) | Typical usage (AOD Off) - up to 40 hour(s) Typical usage (AOD On) - up to 30 hour(s) |
| Rechargeable Battery | - | Yes |
| Recharge Time | 2 hours | - |
| Wireless Charging | - | Yes |
| Wireless Charging Standards | - | WPC |
| MISCELLANEOUS | Fitbit Sense 2 | Samsung Galaxy Watch6 Classic |
|---|
| Included Accessories | Charging cable, 6-month Fitbit Premium membership, wristband (158 - 209 mm) | - |
|---|---|---|
| Preloaded Software | Alarm, FitBit Pay | Google Maps, Samsung Wallet |
| Compliant Standards | - | IP68, MIL-STD 810H |
| SAR Value | - | 0.288 W/kg (limb), 0.177 W/kg (head) |
| Max Depth of Water Resistance | 50 m | 50 m |
| Max Operating Temperature | 45 °C | - |
| Min Operating Temperature | -10 °C | - |
| Manufacturer Model Number | - | SM-R950 |
| Warranty | 2-year warranty | - |
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