Polar M400 vs. Asus VivoWatch vs. Garmin Forerunner 235 vs. Skagen Falster 2 vs. Amazfit GTS

 
M400
VivoWatch
Forerunner 235
Falster 2
GTS
 PolarM400Remove Buy NowAsusVivoWatchRemove Buy NowGarminForerunner 235Remove Buy NowSkagenFalster 2Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$200$160$299.99$199$150
Release20142018201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days24 hours to 10 days9 days1 day14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 128215 x 180320 x 320348 x 442
Sizen/aNA1.23 inches1.19 inches1.65 inches
Touch
Typen/aNAMIPOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSWear OSWear OS
Apps
Music

All Wearables