In depth comparison and review of Fitbit Sense and Suunto Core Alpha. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.
| GENERAL | Fitbit Sense | Suunto Core Alpha |
|---|
| Product Type | Smart watch | Sport watch |
|---|---|---|
| Supported Host Device OS | Android 7.0 (Nougat) or later, iOS 12.2 or later | - |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | - |
| Audio Output | Speaker | - |
| Width | 40.38 mm | 49.5 mm |
| Height | 40.38 mm | 49.5 mm |
| Depth | 12.45 mm | 15.1 mm |
| Weight | - | 67 g |
| Body Material | Stainless steel, aluminium | Composite |
| Protection | Water-resistant | Water-resistant |
| Colours | - | Stealth |
| Clock Display | Yes | Yes |
| FEATURES | Fitbit Sense | Suunto Core Alpha |
|---|
| Sensors | Ambient light sensor, altimeter, gyro sensor, 3-axis accelerometer, temperature, optical heart sensor, electrodermal activity (EDA) sensor | Digital compass, barometer, altimeter, temperature |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, sleep activity, heart rate, steps taken, skin temperature, sleep stages, stress level, menstrual cycle, ECG | Time, speed, altitude, temperature |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, HR zones, breathing training function | Dual time zone, alarm, timer, countdown timer, weather information, stopwatch timer, storm alarm |
| Notifications | Missed calls, calendar, SMS, social apps | - |
| Vibrating Alert | Yes | - |
| Feedback Type | Vibration alert, visual interface | Visual interface |
| Navigation (GPS) | GPS/GLONASS receiver | - |
| Payment Technology | FitBit Pay | - |
| Internet of Things (IoT) Compatible | Yes | - |
| IoT Intelligent Assistant | Google Assistant, Alexa | - |
| CONNECTIVITY | Fitbit Sense | Suunto Core Alpha |
|---|
| Wireless Interface | IEEE 802.11b/g/n, NFC, Bluetooth 5.0 | - |
|---|
| DISPLAY | Fitbit Sense | Suunto Core Alpha |
|---|
| Type | AMOLED - colour | Monochrome |
|---|---|---|
| Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass) | - |
| Always On Display (AOD) | Yes | - |
| INPUT DEVICE | Fitbit Sense | Suunto Core Alpha |
|---|
| Type | Touch sensitive screen | Touch buttons |
|---|
| CASE | Fitbit Sense | Suunto Core Alpha |
|---|
| Case Shape | Square | Round |
|---|---|---|
| Bezel | - | Aluminium |
| Case Details | Silver stainless steel | Graphite stainless steel | Soft gold stainless steel | - |
| BAND | Fitbit Sense | Suunto Core Alpha |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Size | S/L | - |
| Fits Wrist with Circumference | 140-220 mm | 140-240 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Textile |
| Band Colour | Sage grey | Carbon | Lunar white | - |
| BATTERY | Fitbit Sense | Suunto Core Alpha |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Form Factor | - | CR2032 |
| Battery Life | 6 day(s) | 12 month(s) |
| Battery Life Details | Typical usage - up to 6 days GPS mode - up to 12 hour(s) |
Regular usage - up to 12 months |
| Rechargeable Battery | Yes | - |
| MISCELLANEOUS | Fitbit Sense | Suunto Core Alpha |
|---|
| Included Accessories | Charging cable, 2 wristbands (S+L) | - |
|---|---|---|
| Preloaded Software | FitBit Pay | - |
| Max Depth of Water Resistance | 50 m | 30 m |
| Max Operating Temperature | 45 °C | 60 °C |
| Min Operating Temperature | -10 °C | -20 °C |
| Warranty | - | 2-year warranty |
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