Polar M400 vs. Apple Watch vs. Fitbit Alta HR vs. Amazfit Verge vs. Fitbit Versa 2

 
M400
Watch
Alta HR
Verge
Versa 2
 PolarM400Remove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitVergeRemove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$200$349$150$160$199
Release20142015201720192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days18 hours7 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312128 x 36454x454300 x 300
Sizen/a1.5 inches or 1.65 inches1.4 inches1.39 inches1.34 inches
Touch
Typen/aAMOLEDOLEDOMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX7IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAMAZFIT OSBuild-in
Apps
Music

All Wearables