In depth comparison and review of Garmin Legacy Hero Series First Avenger and Garmin Forerunner 55. 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 Legacy Hero Series First Avenger | Garmin Forerunner 55 |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS, Android |
| Wearing Style | Watch style | Watch style |
| Width | 45.1 mm | 42 mm |
| Height | 45.1 mm | 42 mm |
| Depth | 12.8 mm | 11.6 mm |
| Weight | 50.5 g | 37 g |
| Body Material | Stainless steel, fibre-reinforced polymer | - |
| Protection | Water-resistant | Waterproof |
| Colours | - | Monterra grey |
| Clock Display | Yes | Yes |
| FEATURES | Garmin Legacy Hero Series First Avenger | Garmin Forerunner 55 |
|---|
| Sensors | Accelerometer, thermometre, altimeter, gyro sensor, electromagnetic compass, optical heart sensor, Pulse Ox sensor | Accelerometer, optical heart sensor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, menstrual cycle, breathing rate, hydration | Distance, time, speed, calories burned, sleep activity, heart rate, stress level |
| Goal Setting | Yes | Yes |
| Features | Music remote handling, find phone function, idle alert, HR zones, Move IQ, Garmin Connect compatible, Find my Device, store & play music, rejecting a call, Garmin Elevate, TrueUp, Body Battery, animated workouts | Music remote handling, idle alert, Garmin Connect compatible, Body Battery |
| Notifications | SMS, incoming calls | Calendar, Email, social apps |
| Vibrating Alert | - | Yes |
| Navigation (GPS) | GPS/GLONASS/Galileo receiver | GPS receiver |
| Payment Technology | Garmin Pay | - |
| CONNECTIVITY | Garmin Legacy Hero Series First Avenger | Garmin Forerunner 55 |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, NFC, ANT+ | Bluetooth, ANT+ |
|---|
| DISPLAY | Garmin Legacy Hero Series First Avenger | Garmin Forerunner 55 |
|---|
| Type | Memory-in-Pixel LCD - colour | Memory-in-Pixel LCD - colour - transflective |
|---|---|---|
| Resolution | 260 x 260 pixels | 208 x 208 pixels |
| Screen Size | 1.3" | 1.04" |
| Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass) | Chemically strengthened glass |
| INPUT DEVICE | Garmin Legacy Hero Series First Avenger | Garmin Forerunner 55 |
|---|
| Type | Touch sensitive screen, touch buttons | Touch buttons |
|---|
| CASE | Garmin Legacy Hero Series First Avenger | Garmin Forerunner 55 |
|---|
| Case Size | 45 mm | - |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | Brushed stainless steel | - |
| Case Back | Polymer | - |
| Case Details | Silver / midnight blue | Black | White | Aqua green |
| BAND | Garmin Legacy Hero Series First Avenger | Garmin Forerunner 55 |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Width | 22 mm | - |
| Fits Wrist with Circumference | 135-200 mm | - |
| Changeable | - | Yes |
| Clasp Type | Buckle | Buckle |
| Band Material | Tactical leather | Silicone |
| Band Colour | Brown | Black | White | Aqua green |
| BATTERY | Garmin Legacy Hero Series First Avenger | Garmin Forerunner 55 |
|---|
| Technology | Lithium polymer | - |
|---|---|---|
| Battery Life | 8 day(s) | 14 day(s) |
| Battery Life Details | Smartwatch mode - up to 8 days GPS mode - up to 18 hour(s) Smartwatch with music mode - up to 7.5 hour(s) GPS with Music mode - up to 6 hour(s) |
GPS mode - up to 20 hour(s) Smartwatch mode - up to 14 days |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Garmin Legacy Hero Series First Avenger | Garmin Forerunner 55 |
|---|
| Included Accessories | Charging/data cable | Charging/data cable |
|---|---|---|
| Preloaded Software | Garmin Pay, Garmion Connect IQ | - |
| Max Depth of Water Resistance | 50 m | 50 m |
| Max Operating Temperature | 60 °C | - |
| Min Operating Temperature | -20 °C | - |
| Warranty | - | 1-year warranty |
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