Polar M400 vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Misfit Shine vs. Amazfit GTS

 
M400
ZenWatch 3
Flex
Shine
GTS
 PolarM400Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowMisfitShineRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$200$229$100$70$150
Release20142017201320132019

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours5 days6 months14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a400 x 400NANA348 x 442
Sizen/a1.39 inchesNANA1.65 inches
TouchNANA
Typen/aAMOLEDLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NANAWear OS
Apps
Music

All Wearables