Polar M400 vs. Fitbit Charge 2 vs. Fitbit One vs. Misfit Flash vs. ASUS ZenWatch 3

 
M400
Charge 2
One
Flash
ZenWatch 3
 PolarM400Remove Buy NowFitbitCharge 2Remove Buy NowFitbitOneRemove Buy NowMisfitFlashRemove Buy NowASUSZenWatch 3Remove Buy Now

Basic Info

Suggested Price$200$150$100$30$229
Release20142016201220142017

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days10-14 days6 months48 hours
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/an/a400 x 400
Sizen/an/an/an/a1.39 inches
Touchn/an/a
Typen/aOLEDOLEDn/aAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/aSplast Resistant3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aAndroid Wear 2
Apps
Music

All Wearables