Polar M600 vs. Misfit Ray vs. Amazfit Bip vs. Casio WSD-F20A vs. Fitbit Sense 2

 
M600
Ray
Bip
WSD-F20A
Sense 2
 PolarM600Remove Buy NowMisfitRayRemove Buy NowAmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$330$100$99.99$399$300
Release20162016201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months30 days1 day6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a176 x 176320 x 320336x336
Size1.3 inchesn/a1.28 inches1.32 inches1.59 inches
Touchn/an/a
TypeTFTLEDNALCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OS
Apps
Music

All Wearables