In depth comparison and review of Garmin Forerunner 45 and Suunto Core Alpha. 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 | Garmin Forerunner 45 | Suunto Core Alpha |
|---|
| Product Type | Smart watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | - |
| Wearing Style | Watch style | Watch style |
| Width | 42 mm | 49.5 mm |
| Height | 42 mm | 49.5 mm |
| Depth | 11.4 mm | 15.1 mm |
| Weight | 36 g | 67 g |
| Body Material | - | Composite |
| Protection | Waterproof | Water-resistant |
| Colours | - | Stealth |
| Clock Display | Yes | Yes |
| FEATURES | Garmin Forerunner 45 | Suunto Core Alpha |
|---|
| Sensors | Accelerometer, heart rate | Digital compass, barometer, altimeter, temperature |
|---|---|---|
| Tracking Data | Distance, time, speed, calories burned, sleep activity, heart rate, stress level | Time, speed, altitude, temperature |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, find phone function, HR zones, Move IQ, Garmin Connect compatible, Find my Device | Dual time zone, alarm, timer, countdown timer, weather information, stopwatch timer, storm alarm |
| Notifications | Calendar, Email, social apps | - |
| Vibrating Alert | Yes | - |
| Feedback Type | - | Visual interface |
| CONNECTIVITY | Garmin Forerunner 45 | Suunto Core Alpha |
|---|
| Wireless Interface | Bluetooth, ANT+ | - |
|---|
| DISPLAY | Garmin Forerunner 45 | Suunto Core Alpha |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | Monochrome |
|---|---|---|
| Resolution | 208 x 208 pixels | - |
| Screen Size | 1.04" | - |
| INPUT DEVICE | Garmin Forerunner 45 | Suunto Core Alpha |
|---|
| Type | - | Touch buttons |
|---|
| CASE | Garmin Forerunner 45 | Suunto Core Alpha |
|---|
| Case Shape | Round | Round |
|---|---|---|
| Bezel | - | Aluminium |
| Case Details | Black | - |
| BAND | Garmin Forerunner 45 | Suunto Core Alpha |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Size | L | - |
| Fits Wrist with Circumference | 129-197 mm | 140-240 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Textile |
| Band Colour | Black | Lava red | - |
| BATTERY | Garmin Forerunner 45 | Suunto Core Alpha |
|---|
| Form Factor | - | CR2032 |
|---|---|---|
| Battery Life | - | 12 month(s) |
| Battery Life Details | GPS mode - up to 13 hour(s) Smartwatch mode - up to 7 days |
Regular usage - up to 12 months |
| MISCELLANEOUS | Garmin Forerunner 45 | Suunto Core Alpha |
|---|
| Included Accessories | Charging/data cable | - |
|---|---|---|
| Max Depth of Water Resistance | 50 m | 30 m |
| Max Operating Temperature | - | 60 °C |
| Min Operating Temperature | - | -20 °C |
| Warranty | - | 2-year warranty |
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