Polar M400 vs. Moov Now vs. Fitbit Versa vs. Garmin Vivoactive 3 vs. Amazfit GTS

 
M400
Now
Versa
Vivoactive 3
GTS
 PolarM400Remove Buy NowMoovNowRemove Buy NowFitbitVersaRemove Buy NowGarminVivoactive 3Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$200$79$199.99$299$150
Release20142015201820172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months4 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a300 x300240 x 240348 x 442
Sizen/an/a1.34 inches1.2 inches1.65 inches
Touchn/a
Typen/an/aOLEDMIPAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/a5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OS
Apps
Music

All Wearables