Misfit Ray vs. Fitbit Ionic vs. Polar M430 vs. Casio WSD-F20A vs. Amazfit T-Rex

 
Ray
Ionic
M430
WSD-F20A
T-Rex
 MisfitRayRemove Buy NowFitbitIonicRemove Buy NowPolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$299$255$399$140
Release20162017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months4+ days30 hours1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250128x128320 x 320360 x 360
Sizen/a1.421.4 inch1.32 inches1.3 inches
Touchn/a
TypeLEDOLEDLCDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mWR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSBuild-in
Apps
Music

All Wearables