Polar M400 vs. Moov Now vs. Amazfit Arc vs. Asus VivoWatch vs. Fitbit Inspire 3

 
M400
Now
Arc
VivoWatch
Inspire 3
 PolarM400Remove Buy NowMoovNowRemove Buy NowAmazfitArcRemove Buy NowAsusVivoWatchRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$200$79$69.99$160$100
Release20142015201620182022

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months20 days24 hours to 10 days10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a72 x40128 x 12832x18
Sizen/an/a0.42 inchesNA46 inches
Touchn/a
Typen/an/aOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/aNA
Ultraviolet Sensor
Water Resistance3 ATMn/aIP67IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOS
Apps
Music

All Wearables