In depth comparison and review of Garmin Legacy Hero Series First Avenger and Polar Unite. 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 | Polar Unite |
|---|
| Product Type | Sport watch | Sport watch |
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS, Android |
| Wearing Style | Watch style | Watch style |
| Width | 45.1 mm | 43.4 mm |
| Height | 45.1 mm | 43.4 mm |
| Depth | 12.8 mm | 10.4 mm |
| Weight | 50.5 g | 32 g |
| Body Material | Stainless steel, fibre-reinforced polymer | Fibreglass reinforced polymer |
| Protection | Water-resistant | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | Garmin Legacy Hero Series First Avenger | Polar Unite |
|---|
| Sensors | Accelerometer, thermometre, altimeter, gyro sensor, electromagnetic compass, optical heart sensor, Pulse Ox sensor | Accelerometer, ambient light sensor, 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, calories burned, activity, sleep activity, heart rate, steps taken |
| 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 | Fitness test, Bluetooth Smart technology, inactivity alert, GPS via mobile, guided breathing session, Nightly Recharge recovery measurement, FitSpark training guide |
| Notifications | SMS, incoming calls | Calendar, SMS, Email |
| Vibrating Alert | - | Yes |
| Navigation (GPS) | GPS/GLONASS/Galileo receiver | - |
| Payment Technology | Garmin Pay | - |
| CONNECTIVITY | Garmin Legacy Hero Series First Avenger | Polar Unite |
|---|
| Wireless Interface | Bluetooth, Wi-Fi, NFC, ANT+ | Bluetooth |
|---|---|---|
| Connectors | - | USB |
| DISPLAY | Garmin Legacy Hero Series First Avenger | Polar Unite |
|---|
| Type | Memory-in-Pixel LCD - colour | IPS - colour |
|---|---|---|
| Resolution | 260 x 260 pixels | 240 x 204 pixels |
| Screen Size | 1.3" | - |
| Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass) | - |
| INPUT DEVICE | Garmin Legacy Hero Series First Avenger | Polar Unite |
|---|
| Type | Touch sensitive screen, touch buttons | Touch sensitive screen |
|---|
| CASE | Garmin Legacy Hero Series First Avenger | Polar Unite |
|---|
| Case Size | 45 mm | - |
|---|---|---|
| Case Shape | Round | Round |
| Bezel | Brushed stainless steel | - |
| Case Back | Polymer | - |
| Case Details | Silver / midnight blue | - |
| BAND | Garmin Legacy Hero Series First Avenger | Polar Unite |
|---|
| Band Type | Band | Band |
|---|---|---|
| Band Size | - | S/L |
| Band Width | 22 mm | 20 mm |
| Fits Wrist with Circumference | 135-200 mm | 130-210 mm |
| Changeable | - | Yes |
| Clasp Type | Buckle | Snap & slip |
| Band Material | Tactical leather | Silicone |
| Band Colour | Brown | Black | Blue | Pink | White |
| BATTERY | Garmin Legacy Hero Series First Avenger | Polar Unite |
|---|
| Technology | Lithium polymer | Lithium polymer |
|---|---|---|
| Capacity | - | 174 mAh |
| Battery Life | 8 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) |
Watch mode + HR - up to 4 days Training mode + HR - up to 50 hour(s) |
| Rechargeable Battery | Yes | Yes |
| MISCELLANEOUS | Garmin Legacy Hero Series First Avenger | Polar Unite |
|---|
| Included Accessories | Charging/data cable | Charging/data cable |
|---|---|---|
| Preloaded Software | Garmin Pay, Garmion Connect IQ | Polar Fitness Test, Polar Flow |
| Max Depth of Water Resistance | 50 m | 30 m |
| Max Operating Temperature | 60 °C | 50 °C |
| Min Operating Temperature | -20 °C | -10 °C |
| Warranty | - | 2-year warranty |
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