In depth comparison and review of Garmin Legacy Hero Series Captain Marvel and Xiaomi Watch S1. 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 Captain Marvel | Xiaomi Watch S1 | 
|---|
| Product Type | Sport watch | Smart watch | 
|---|---|---|
| Supported Host Device OS | iOS, Android | iOS 10 or later, Android 6.0 (Marshmallow) or later | 
| Activity/Sport | - | Multisport | 
| Wearing Style | Watch style | Watch style | 
| Audio Input | - | Microphone | 
| Audio Output | - | Speaker | 
| Width | 40 mm | 46.5 mm | 
| Height | 40 mm | 46.5 mm | 
| Depth | 12.7 mm | 11 mm | 
| Weight | 40 g | 52 g | 
| Body Material | Stainless steel, fibre-reinforced polymer | Stainless steel | 
| Protection | Water-resistant | Water-resistant | 
| Clock Display | Yes | Yes | 
| FEATURES | Garmin Legacy Hero Series Captain Marvel | Xiaomi Watch S1 | 
|---|
| Sensors | Accelerometer, thermometre, altimeter, gyro sensor, electromagnetic compass, optical heart sensor, Pulse Ox sensor | Accelerometer, ambient light sensor, barometer, gyro sensor, geomagnetic sensor, pulse oximeter, 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, blood oxygen saturation, 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 | Call handling, automatic exercise recognition, breathing training function | 
| Notifications | SMS, incoming calls | SMS, Email, social apps, incoming calls | 
| Feedback Type | - | Vibration alert, visual interface | 
| Navigation (GPS) | GPS/GLONASS/Galileo receiver | GPS/GLONASS/Galileo/BeiDou/QZSS receiver | 
| Payment Technology | Garmin Pay | - | 
| Internet of Things (IoT) Compatible | - | Yes | 
| IoT Intelligent Assistant | - | Alexa built-in | 
| IoT Voice Controlled | - | Direct | 
| CONNECTIVITY | Garmin Legacy Hero Series Captain Marvel | Xiaomi Watch S1 | 
|---|
| Wireless Interface | Bluetooth, Wi-Fi, NFC, ANT+ | IEEE 802.11b/g/n, NFC, Bluetooth 5.2 | 
|---|
| DISPLAY | Garmin Legacy Hero Series Captain Marvel | Xiaomi Watch S1 | 
|---|
| Type | Memory-in-Pixel LCD - colour | AMOLED - colour | 
|---|---|---|
| Resolution | 218 x 218 pixels | 466 x 466 pixels | 
| Screen Size | 1.1" | 1.43" | 
| Pixel Density | - | 326 ppi | 
| Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass) | Sapphire glass | 
| Always On Display (AOD) | - | Yes | 
| INPUT DEVICE | Garmin Legacy Hero Series Captain Marvel | Xiaomi Watch S1 | 
|---|
| Type | Touch sensitive screen, touch buttons | Touch sensitive screen, push buttons | 
|---|
| CASE | Garmin Legacy Hero Series Captain Marvel | Xiaomi Watch S1 | 
|---|
| Case Size | 40 mm | 46 mm | 
|---|---|---|
| Case Shape | Round | Round | 
| Bezel | Light gold stainless steeel | - | 
| Case Back | Polymer | - | 
| Case Details | Light gold | Silver | Black | 
| BAND | Garmin Legacy Hero Series Captain Marvel | Xiaomi Watch S1 | 
|---|
| Band Type | Band | Strap | 
|---|---|---|
| Band Width | 18 mm | - | 
| Fits Wrist with Circumference | 110-175 mm | - | 
| Changeable | - | Yes | 
| Clasp Type | Buckle | Buckle | 
| Band Material | Nubuck leather | Calf leather | 
| Band Colour | Danvers blue/tan | Brown | Black | 
| BATTERY | Garmin Legacy Hero Series Captain Marvel | Xiaomi Watch S1 | 
|---|
| Technology | Lithium polymer | Lithium polymer | 
|---|---|---|
| Capacity | - | 470 mAh | 
| Battery Life | 7 day(s) | - | 
| Battery Life Details | Smartwatch mode - up to 7 days  GPS mode - up to 15 hour(s) Smartwatch with music mode - up to 6 hour(s) GPS with Music mode - up to 5 hour(s)  | 
							Power saving mode - up to 24 days  Typical usage - up to 12 days  | 
					
| Rechargeable Battery | Yes | Yes | 
| Wireless Charging | - | Yes | 
| MISCELLANEOUS | Garmin Legacy Hero Series Captain Marvel | Xiaomi Watch S1 | 
|---|
| Included Accessories | Charging/data cable, silicone wrist strap (Danvers blue) | USB cable, wireless charging dock, fluororubber watch strap (grey) | 
|---|---|---|
| Preloaded Software | Garmin Pay, Garmion Connect IQ | - | 
| Max Depth of Water Resistance | 50 m | 50 m | 
| Max Operating Temperature | 60 °C | 45 °C | 
| Min Operating Temperature | -20 °C | -10 °C | 
| Warranty | - | 2-year warranty |