Side by side comparison and review of Fitbit Surge and Garmin Forerunner 45S. 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 | Garmin Forerunner 45S |
|---|
| Product Type | Smart watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android, Windows Phone | iOS, Android |
| Wearing Style | Wrist | Watch style |
| Width | 34 mm | 39.5 mm |
| Height | - | 39.5 mm |
| Lenght | 160 mm - 200 mm | - |
| Depth | - | 11.4 mm |
| Weight | - | 32 g |
| Protection | Waterproof | Waterproof |
| Colours | Black | Blue | Tangerine | - |
| Clock Display | Yes | Yes |
| FEATURES | Fitbit Surge | Garmin Forerunner 45S |
|---|
| Sensors | Ambient light sensor, 3-axis gyro sensor, digital compass, altimeter, heart rate, 3-axis accelerometer | Accelerometer, heart rate |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, sleep activity, heart rate, steps taken, floors climbed | Distance, time, speed, calories burned, sleep activity, heart rate, stress level |
| Goal Setting | - | Yes |
| Features | Music remote handling | Music remote handling, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device |
| Notifications | Missed calls, SMS | Calendar, Email, social apps |
| Vibrating Alert | Yes | Yes |
| CONNECTIVITY | Fitbit Surge | Garmin Forerunner 45S |
|---|
| Wireless Interface | Bluetooth 4.0 | Bluetooth, ANT+ |
|---|---|---|
| Bluetooth Profiles | Audio/Video Remote Control Profile (AVRCP) | - |
| DISPLAY | Fitbit Surge | Garmin Forerunner 45S |
|---|
| Type | LCD - monochrome | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | - | 208 x 208 pixels |
| Screen Size | - | 1.04" |
| Dimensions (WxH) | 20.88 mm x 24.36 mm | - |
| INPUT DEVICE | Fitbit Surge | Garmin Forerunner 45S |
|---|
| Type | Touch sensitive screen | - |
|---|
| CASE | Fitbit Surge | Garmin Forerunner 45S |
|---|
| Case Shape | - | Round |
|---|---|---|
| Case Details | - | White | Iris | Black |
| BAND | Fitbit Surge | Garmin Forerunner 45S |
|---|
| Band Type | - | Band |
|---|---|---|
| Band Size | XL | S |
| Fits Wrist with Circumference | 198-226 mm | 124-185 mm |
| Changeable | - | Yes |
| Clasp Type | - | Buckle |
| Band Material | - | Silicone |
| Band Colour | - | White | Iris | Black |
| BATTERY | Fitbit Surge | Garmin Forerunner 45S |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Battery Life | 168 hours | - |
| Battery Life Details | - | GPS mode - up to 13 hour(s) Smartwatch mode - up to 7 days |
| Recharge Time | 2 hour(s) | - |
| MISCELLANEOUS | Fitbit Surge | Garmin Forerunner 45S |
|---|
| Included Accessories | USB charging cable, wireless sync dongle | Charging/data cable |
|---|---|---|
| Preloaded Software | Clock, Silent alarm, Track Log, Caller Name ID | - |
| 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 | - |
| Min Operating Temperature | -20 °C | - |
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