In depth comparison and review of BOSS Classic and Garmin Forerunner 45S. 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 | BOSS Classic | Garmin Forerunner 45S |
|---|
| Product Type | Smart watch | Sport watch |
|---|---|---|
| Supported Host Device OS | Android 4.4 (KitKat) or later, iOS 9 or later | iOS, Android |
| Wearing Style | Watch style | Watch style |
| Width | - | 39.5 mm |
| Height | - | 39.5 mm |
| Depth | - | 11.4 mm |
| Weight | 91 g | 32 g |
| Protection | Waterproof | Waterproof |
| Clock Display | Yes | Yes |
| FEATURES | BOSS Classic | Garmin Forerunner 45S |
|---|
| Sensors | Pedometer | Accelerometer, heart rate |
|---|---|---|
| Tracking Data | Activity, steps taken | Distance, time, speed, calories burned, sleep activity, heart rate, stress level |
| Watch Movement | Quartz | - |
| Goal Setting | Yes | Yes |
| Features | Text messages preview | Music remote handling, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device |
| Notifications | - | Calendar, Email, social apps |
| Vibrating Alert | Yes | Yes |
| CONNECTIVITY | BOSS Classic | Garmin Forerunner 45S |
|---|
| Wireless Interface | Bluetooth | Bluetooth, ANT+ |
|---|
| DISPLAY | BOSS Classic | Garmin Forerunner 45S |
|---|
| Type | OLED - monochrome | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | - | 208 x 208 pixels |
| Screen Size | - | 1.04" |
| CASE | BOSS Classic | Garmin Forerunner 45S |
|---|
| Case Size | 44 mm | - |
|---|---|---|
| Case Shape | - | Round |
| Case Details | Stainless steel | Rose gold | White | Iris | Black |
| Dial Colour | Black | - |
| BAND | BOSS Classic | Garmin Forerunner 45S |
|---|
| Band Type | Strap | Band |
|---|---|---|
| Band Size | - | S |
| Band Width | 21 mm | - |
| Fits Wrist with Circumference | 131-203 mm | 124-185 mm |
| Changeable | - | Yes |
| Clasp Type | - | Buckle |
| Band Material | Leather | Silicone |
| Band Colour | Black | Brown | White | Iris | Black |
| BATTERY | BOSS Classic | Garmin Forerunner 45S |
|---|
| Battery Life | 5 day(s) | - |
|---|---|---|
| Battery Life Details | - | GPS mode - up to 13 hour(s) Smartwatch mode - up to 7 days |
| MISCELLANEOUS | BOSS Classic | Garmin Forerunner 45S |
|---|
| Included Accessories | Charging/data clip | Charging/data cable |
|---|---|---|
| Max Depth of Water Resistance | 30 m | 50 m |
| Warranty | 2-year warranty | - |
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