In depth comparison and review of Suunto 9 and Fitbit Sense 2. 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 | Suunto 9 | Fitbit Sense 2 |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | Android 8.0 (Oreo) or later, iOS 14 or later |
| Activity/Sport | Multisport | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Speaker |
| Width | 50 mm | 40.5 mm |
| Height | 50 mm | 40.5 mm |
| Depth | 16.8 mm | 12.3 mm |
| Weight | 81 g | - |
| Body Material | Glass fibre reinforced polyamide | Aluminium |
| Protection | Water-resistant | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Suunto 9 | Fitbit Sense 2 |
|---|
| Sensors | Accelerometer, digital compass, barometric altimeter, optical heart sensor | Ambient light sensor, altimeter, SpO2 sensor, 3-axis accelerometer, temperature, optical heart sensor, electrodermal activity (EDA) sensor, vibration motor, multipurpose electrical sensor |
|---|---|---|
| Tracking Data | Calories burned, activity, sleep activity, heart rate, steps taken, stress level, sleep duration, recovery time, sleep quality score | 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 | VO2 max, Bluetooth Smart technology, alarm, countdown timer, weather information, Route guidance | 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 | Vibration alert, visual interface |
| Navigation (GPS) | GPS/GLONASS/Galileo/BeiDou/QZSS 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 | Suunto 9 | Fitbit Sense 2 |
|---|
| Wireless Interface | Bluetooth | NFC, Bluetooth 5.0 |
|---|
| DISPLAY | Suunto 9 | Fitbit Sense 2 |
|---|
| Type | LED - colour | Colour |
|---|---|---|
| Resolution | 320 x 300 pixels | - |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Suunto 9 | Fitbit Sense 2 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, push button |
|---|
| CASE | Suunto 9 | Fitbit Sense 2 |
|---|
| Crystal Type | Sapphire crystal | - |
|---|---|---|
| Case Shape | Round | Square |
| Bezel | Stainless steel | - |
| Case Back | - | Aluminium |
| Case Details | White | Platinum aluminum |
| BAND | Suunto 9 | Fitbit Sense 2 |
|---|
| Band Type | Strap | Band |
|---|---|---|
| Band Size | - | S |
| Band Width | 24 mm | - |
| Fits Wrist with Circumference | 130-220 mm | 129-175 mm |
| Changeable | - | Yes |
| Clasp Type | Buckle | Pin-and-tuck |
| Band Material | Silicone | - |
| Band Colour | White | Lunar white |
| BATTERY | Suunto 9 | Fitbit Sense 2 |
|---|
| Technology | Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Life | 14 day(s) | 6 day(s) |
| Battery Life Details | Watch mode - up to 14 days Activity tracking mode - up to 7 days Training mode/GPS on - up to 170 hours |
GPS mode - up to 5 hour(s) |
| Rechargeable Battery | Yes | - |
| Recharge Time | - | 2 hours |
| MISCELLANEOUS | Suunto 9 | Fitbit Sense 2 |
|---|
| Included Accessories | Charging cable | Charging cable, 6-month Fitbit Premium membership, wristband (158 - 209 mm) |
|---|---|---|
| Preloaded Software | SuuntoPlus | Alarm, FitBit Pay |
| Compliant Standards | MIL-STD 810H | - |
| Max Depth of Water Resistance | 100 m | 50 m |
| Max Operating Temperature | 55 °C | 45 °C |
| Min Operating Temperature | -20 °C | -10 °C |
| Warranty | 2-year warranty | 2-year warranty |
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