Polar M400 vs. Misfit Ray vs. Fitbit Charge vs. Mobvoi TicWatch S2 vs. Fitbit Sense 2

 
M400
Ray
Charge
TicWatch S2
Sense 2
 PolarM400Remove Buy NowMisfitRayRemove Buy NowFitbitChargeRemove Buy NowMobvoiTicWatch S2Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$100$130$180$300
Release20142016201420192022

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months7-10 days2 DAYS6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA400 x 400336x336
Sizen/an/aNA1.39 inches1.59 inches
Touchn/aNA
Typen/aLEDOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables