Polar M430 vs. Garmin Legacy Hero Series Captain Marvel

Smartwatch Comparison, Reviews and Tests

In depth comparison and review of Polar M430 and Garmin Legacy Hero Series Captain Marvel. 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.

Smartwatch Specifications Comparison

Polar M430 vs. Garmin Legacy Hero Series Captain Marvel Comparison Chart
GENERAL Polar M430 Garmin Legacy Hero Series Captain Marvel
Product Type Sport watch Sport watch
Supported Host Device OS iOS, Android, Windows, MacOS iOS, Android
Wearing Style Watch style Watch style
Width - 40 mm
Height - 40 mm
Depth 12 mm 12.7 mm
Weight 51 g 40 g
Body Material - Stainless steel, fibre-reinforced polymer
Protection Water-resistant Water-resistant
Colours White | Orange | Black | Blue | Grey -
Clock Display Yes Yes
FEATURES Polar M430 Garmin Legacy Hero Series Captain Marvel
Sensors Accelerometer, optical heart sensor Accelerometer, thermometre, altimeter, gyro sensor, electromagnetic compass, optical heart sensor, Pulse Ox sensor
Tracking Data Distance, speed, calories burned, activity, sleep activity, heart rate, steps taken Distance, time, calories burned, sleep activity, heart rate, steps taken, floors climbed, blood oxygen saturation, stress level, menstrual cycle, breathing rate, hydration
Goal Setting Yes Yes
Features Fitness test 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
Notifications Calendar, SMS, social apps, incoming calls SMS, incoming calls
Vibrating Alert Yes -
Feedback Type Vibration alert, visual interface -
Navigation (GPS) GPS/A-GPS receiver GPS/GLONASS/Galileo receiver
Payment Technology - Garmin Pay
CONNECTIVITY Polar M430 Garmin Legacy Hero Series Captain Marvel
Wireless Interface Bluetooth Bluetooth, Wi-Fi, NFC, ANT+
Connectors USB -
DISPLAY Polar M430 Garmin Legacy Hero Series Captain Marvel
Type LCD - monochrome Memory-in-Pixel LCD - colour
Resolution 128 x 128 pixels 218 x 218 pixels
Screen Size - 1.1"
Screen Protection - Corning Gorilla Glass 3 (scratch resistant glass)
INPUT DEVICE Polar M430 Garmin Legacy Hero Series Captain Marvel
Type Push buttons Touch sensitive screen, touch buttons
CASE Polar M430 Garmin Legacy Hero Series Captain Marvel
Case Size - 40 mm
Case Shape - Round
Bezel - Light gold stainless steeel
Case Back - Polymer
Case Details - Light gold
BAND Polar M430 Garmin Legacy Hero Series Captain Marvel
Band Type - Band
Band Size S -
Band Width - 18 mm
Fits Wrist with Circumference - 110-175 mm
Clasp Type - Buckle
Band Material - Nubuck leather
Band Colour - Danvers blue/tan
BATTERY Polar M430 Garmin Legacy Hero Series Captain Marvel
Technology Lithium polymer Lithium polymer
Capacity 240 mAh -
Battery Life 8 hours 7 day(s)
Battery Life Details Watch mode - up to 14 days
Training mode - up to 5 days
Training mode (GPS and wrist-based heart rate) - up to 8 hour(s)
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)
Standby Time 14 days -
Rechargeable Battery Yes Yes
MISCELLANEOUS Polar M430 Garmin Legacy Hero Series Captain Marvel
Included Accessories USB charging cable Charging/data cable, silicone wrist strap (Danvers blue)
Preloaded Software - Garmin Pay, Garmion Connect IQ
Max Depth of Water Resistance 30 m 50 m
Max Operating Temperature 50 °C 60 °C
Min Operating Temperature -10 °C -20 °C
Warranty 2-year warranty -
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