Side by side comparison and review of Fitbit Surge 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 | Fitbit Surge | Fitbit Sense |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS, Android, Windows Phone | Android 7.0 (Nougat) or later, iOS 12.2 or later |
| Wearing Style | Wrist | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Speaker |
| Width | 34 mm | 40.38 mm |
| Height | - | 40.38 mm |
| Lenght | 160 mm - 200 mm | - |
| Depth | - | 12.45 mm |
| Body Material | - | Stainless steel, aluminium |
| Protection | Waterproof | Water-resistant |
| Colours | Black | Blue | Tangerine | - |
| Clock Display | Yes | Yes |
| FEATURES | Fitbit Surge | Fitbit Sense |
|---|
| Sensors | Ambient light sensor, 3-axis gyro sensor, digital compass, altimeter, heart rate, 3-axis accelerometer | Ambient light sensor, altimeter, gyro sensor, 3-axis accelerometer, temperature, optical heart sensor, electrodermal activity (EDA) sensor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed | Distance, calories burned, activity, sleep activity, heart rate, steps taken, skin temperature, sleep stages, stress level, menstrual cycle, ECG |
| Goal Setting | - | Yes |
| Features | Music remote handling | Music remote handling, HR zones, breathing training function |
| Notifications | Missed calls, SMS | Missed calls, calendar, SMS, social apps |
| 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 | - | Google Assistant, Alexa |
| CONNECTIVITY | Fitbit Surge | Fitbit Sense |
|---|
| Wireless Interface | Bluetooth 4.0 | IEEE 802.11b/g/n, NFC, Bluetooth 5.0 |
|---|---|---|
| Bluetooth Profiles | Audio/Video Remote Control Profile (AVRCP) | - |
| DISPLAY | Fitbit Surge | Fitbit Sense |
|---|
| Type | LCD - monochrome | AMOLED - colour |
|---|---|---|
| Dimensions (WxH) | 20.88 mm x 24.36 mm | - |
| Screen Protection | - | Corning Gorilla Glass 3 (scratch resistant glass) |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | Fitbit Surge | Fitbit Sense |
|---|
| Type | Touch sensitive screen | Touch sensitive screen |
|---|
| CASE | Fitbit Surge | Fitbit Sense |
|---|
| Case Shape | - | Square |
|---|---|---|
| Case Details | - | Silver stainless steel | Graphite stainless steel | Soft gold stainless steel |
| BAND | Fitbit Surge | Fitbit Sense |
|---|
| Band Type | - | Band |
|---|---|---|
| Band Size | XL | S/L |
| Fits Wrist with Circumference | 198-226 mm | 140-220 mm |
| Changeable | - | Yes |
| Clasp Type | - | Buckle |
| Band Material | - | Silicone |
| Band Colour | - | Sage grey | Carbon | Lunar white |
| BATTERY | Fitbit Surge | Fitbit Sense |
|---|
| Technology | Lithium polymer | Lithium polymer |
|---|---|---|
| Battery Life | 168 hours | 6 day(s) |
| Battery Life Details | - | Typical usage - up to 6 days GPS mode - up to 12 hour(s) |
| Rechargeable Battery | - | Yes |
| Recharge Time | 2 hour(s) | - |
| MISCELLANEOUS | Fitbit Surge | Fitbit Sense |
|---|
| Included Accessories | USB charging cable, wireless sync dongle | Charging cable, 2 wristbands (S+L) |
|---|---|---|
| Preloaded Software | Clock, Silent alarm, Track Log, Caller Name ID | FitBit Pay |
| Compliant Standards | Directive 1999/5/EC, FCC Part 15, R&TTE, Nordic Ecolabel, EN60950-1:2006 + A11:2009 + A1:2010 + A12:2011 | - |
| Max Depth of Water Resistance | - | 50 m |
| Max Operating Temperature | 45 °C | 45 °C |
| Min Operating Temperature | -20 °C | -10 °C |
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