Side by side comparison and review of Suunto 3 and Fitbit Sense. 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 | Suunto 3 | Fitbit Sense |
|---|
| Product Type | Sport watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | Android 7.0 (Nougat) or later, iOS 12.2 or later |
| Activity/Sport | Running, swimming, cycling | - |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Speaker |
| Width | 43 mm | 40.38 mm |
| Height | 43 mm | 40.38 mm |
| Depth | - | 12.45 mm |
| Weight | 36 g | - |
| Body Material | ABS case | Stainless steel, aluminium |
| Protection | Waterproof | Water-resistant |
| Colours | Light gold, pebble white | - |
| Clock Display | Yes | Yes |
| FEATURES | Suunto 3 | Fitbit Sense |
|---|
| Sensors | Accelerometer, heart rate | Ambient light sensor, altimeter, gyro sensor, 3-axis accelerometer, temperature, optical heart sensor, electrodermal activity (EDA) sensor |
|---|---|---|
| Tracking Data | Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken, cadence, stress level, lap time | Distance, calories burned, activity, sleep activity, heart rate, steps taken, skin temperature, sleep stages, stress level, menstrual cycle, ECG |
| Modes | Exercise mode | - |
| Goal Setting | Yes | Yes |
| Features | GPS via mobile, sunrise/sunset times, weather information | Music remote handling, HR zones, breathing training function |
| Notifications | - | Missed calls, calendar, SMS, social apps |
| 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 | - | Google Assistant, Alexa |
| Keypad Lock | Yes | - |
| CONNECTIVITY | Suunto 3 | Fitbit Sense |
|---|
| Wireless Interface | Bluetooth | IEEE 802.11b/g/n, NFC, Bluetooth 5.0 |
|---|
| DISPLAY | Suunto 3 | Fitbit Sense |
|---|
| Type | LED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 218 x 218 pixels | - |
| Screen Protection | - | Corning Gorilla Glass 3 (scratch resistant glass) |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Suunto 3 | Fitbit Sense |
|---|
| Type | - | Touch sensitive screen |
|---|
| CASE | Suunto 3 | Fitbit Sense |
|---|
| Crystal Type | Polyamide | - |
|---|---|---|
| Case Shape | Round | Square |
| Bezel | Stainless steel | - |
| Case Details | Slate grey | Slate grey/copper | Moss grey | Granite red | Black | Silver stainless steel | Graphite stainless steel | Soft gold stainless steel |
| BAND | Suunto 3 | Fitbit Sense |
|---|
| Band Type | Strap | Band |
|---|---|---|
| Band Size | - | S/L |
| Band Width | 20 mm | - |
| Fits Wrist with Circumference | 120-210 mm | 140-220 mm |
| Changeable | - | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Silicone |
| Band Colour | Slate grey | Moss grey | Granite red | Black | Sage grey | Carbon | Lunar white |
| BATTERY | Suunto 3 | Fitbit Sense |
|---|
| Technology | Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Life | 5 day(s) | 6 day(s) |
| Battery Life Details | Training mode/GPS off - up to 40 hour(s) Training mode/GPS on - up to 30 hour(s) |
Typical usage - up to 6 days GPS mode - up to 12 hour(s) |
| Standby Time | 10 days | - |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Suunto 3 | Fitbit Sense |
|---|
| Included Accessories | USB charging cable | Charging cable, 2 wristbands (S+L) |
|---|---|---|
| Preloaded Software | Stopwatch, Alarm Clock | FitBit Pay |
| Max Depth of Water Resistance | 30 m | 50 m |
| Max Operating Temperature | 60 °C | 45 °C |
| Min Operating Temperature | -20 °C | -10 °C |
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