Side by side comparison and review of Pebble 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 | Pebble | Fitbit Sense 2 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Pebble OS | - |
| Supported Host Device OS | iOS, Android | Android 8.0 (Oreo) or later, iOS 14 or later |
| Activity/Sport | - | Multisport |
| Wearing Style | - | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Speaker |
| Width | - | 40.5 mm |
| Height | - | 40.5 mm |
| Depth | - | 12.3 mm |
| Body Details | Wrist strap: 22 mm | - |
| Body Material | Polycarbonate | Aluminium |
| Protection | Waterproof | Water-resistant |
| Colours | Jet black | Cherry Red | Arctic white | - |
| Clock Display | - | Yes |
| FEATURES | Pebble | Fitbit Sense 2 |
|---|
| Sensors | Ambient light sensor, digital compass, 3-axis accelerometer | 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, 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 |
| Features | Music remote handling | 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 | Missed calls, SMS, Email | SMS, applications, high and low heart rate, calls, irregular rhythm |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| Navigation (GPS) | - | GPS/GLONASS receiver |
| Payment Technology | - | FitBit Pay |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Intelligent Assistant | - | Alexa built-in |
| IoT Voice Controlled | - | Direct |
| CELLULAR | Pebble | Fitbit Sense 2 |
|---|
| Messaging Services | SMS | - |
|---|---|---|
| Supported Mobile Messaging Services | SMS | - |
| CONNECTIVITY | Pebble | Fitbit Sense 2 |
|---|
| Wireless Interface | Bluetooth 4.0 | NFC, Bluetooth 5.0 |
|---|
| DISPLAY | Pebble | Fitbit Sense 2 |
|---|
| Type | Two-colour (monochrome) | Colour |
|---|---|---|
| Resolution | 144 x 168 pixels | - |
| Screen Size | 1.26" | - |
| Screen Protection | Scratch-resistant glass | - |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Pebble | Fitbit Sense 2 |
|---|
| Type | - | Touch sensitive screen, push button |
|---|
| CASE | Pebble | Fitbit Sense 2 |
|---|
| Case Shape | - | Square |
|---|---|---|
| Case Back | - | Aluminium |
| Case Details | - | Platinum aluminum |
| BAND | Pebble | Fitbit Sense 2 |
|---|
| Band Type | - | Band |
|---|---|---|
| Band Size | - | S |
| Fits Wrist with Circumference | - | 129-175 mm |
| Changeable | - | Yes |
| Clasp Type | - | Pin-and-tuck |
| Band Colour | - | Lunar white |
| CPU | Pebble | Fitbit Sense 2 |
|---|
| Manufacturer | ARM | - |
|---|---|---|
| CPU Type | Cortex-M3 | - |
| Clock Speed | 80 MHz | - |
| BATTERY | Pebble | Fitbit Sense 2 |
|---|
| Technology | Lithium polymer | Lithium polymer |
|---|---|---|
| Battery Life | 168 hours | 6 day(s) |
| Battery Life Details | - | GPS mode - up to 5 hour(s) |
| Recharge Time | - | 2 hours |
| MISCELLANEOUS | Pebble | Fitbit Sense 2 |
|---|
| Included Accessories | USB charging cable | Charging cable, 6-month Fitbit Premium membership, wristband (158 - 209 mm) |
|---|---|---|
| Preloaded Software | Silent alarm | Alarm, FitBit Pay |
| Max Depth of Water Resistance | - | 50 m |
| Max Operating Temperature | - | 45 °C |
| Min Operating Temperature | - | -10 °C |
| Warranty | - | 2-year warranty |
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