Misfit Ray vs. Casio WSD-F20A vs. Pebble Time 2 vs. Fitbit Alta HR vs. Fitbit Charge HR

 
Ray
WSD-F20A
Time 2
Alta HR
Charge HR
 MisfitRayRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$100$399$199$150$150
Release20162018201620172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months1 day10 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320NA128 x 36NA
Sizen/a1.32 inchesNA1.4 inchesNA
Touchn/aNA
TypeLEDLCDe-paperOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSPebble OSNA
Apps
Music

All Wearables