In depth comparison and review of Garmin Forerunner 55 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 55 | Suunto Core Alpha |
|---|
| Product Type | Sport 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 | 11.6 mm | 15.1 mm |
| Weight | 37 g | 67 g |
| Body Material | - | Composite |
| Protection | Waterproof | Water-resistant |
| Colours | Monterra grey | Stealth |
| Clock Display | Yes | Yes |
| FEATURES | Garmin Forerunner 55 | Suunto Core Alpha |
|---|
| Sensors | Accelerometer, optical heart sensor | 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, idle alert, Garmin Connect compatible, Body Battery | 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 |
| Navigation (GPS) | GPS receiver | - |
| CONNECTIVITY | Garmin Forerunner 55 | Suunto Core Alpha |
|---|
| Wireless Interface | Bluetooth, ANT+ | - |
|---|
| DISPLAY | Garmin Forerunner 55 | Suunto Core Alpha |
|---|
| Type | Memory-in-Pixel LCD - colour - transflective | Monochrome |
|---|---|---|
| Resolution | 208 x 208 pixels | - |
| Screen Size | 1.04" | - |
| Screen Protection | Chemically strengthened glass | - |
| INPUT DEVICE | Garmin Forerunner 55 | Suunto Core Alpha |
|---|
| Type | Touch buttons | Touch buttons |
|---|
| CASE | Garmin Forerunner 55 | Suunto Core Alpha |
|---|
| Case Shape | Round | Round |
|---|---|---|
| Bezel | - | Aluminium |
| Case Details | Black | White | Aqua green | - |
| BAND | Garmin Forerunner 55 | Suunto Core Alpha |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Fits Wrist with Circumference | - | 140-240 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Silicone | Textile |
| Band Colour | Black | White | Aqua green | - |
| BATTERY | Garmin Forerunner 55 | Suunto Core Alpha |
|---|
| Form Factor | - | CR2032 |
|---|---|---|
| Battery Life | 14 day(s) | 12 month(s) |
| Battery Life Details | GPS mode - up to 20 hour(s) Smartwatch mode - up to 14 days |
Regular usage - up to 12 months |
| Rechargeable Battery | Yes | - |
| MISCELLANEOUS | Garmin Forerunner 55 | 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 | 1-year warranty | 2-year warranty |
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