Polar M400 vs. Misfit Ray vs. Mobvoi TicWatch 2 vs. Fitbit Charge HR vs. Fitbit Flex

 
M400
Ray
TicWatch 2
Charge HR
Flex
 PolarM400Remove Buy NowMisfitRayRemove Buy NowMobvoiTicWatch 2Remove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$100$199$150$100
Release20142016201720152013

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months1.5-2 Days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a400 x 400NANA
Sizen/an/a1.4 inchesNANA
Touchn/aNANA
Typen/aLEDOLEDOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP651 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTicwear OSNANA
Apps
Music

All Wearables