Polar M400 vs. Sony SmartWatch 3 vs. Fitbit Charge 2 vs. Fossil Q Reveler

 
M400
SmartWatch 3
Charge 2
Q Reveler
 PolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitCharge 2Remove Buy NowFossilQ RevelerRemove Buy Now

Basic Info

Suggested Price$200$250$150$125
Release2014201420162015

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320n/an/a
Sizen/a1.6 inchesn/an/a
Touchn/an/a
Typen/aTFT LCDOLEDn/a

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68n/aIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/an/a
Apps
Music

All Wearables