Pebble Classic vs. Fitbit Flex 2 vs. Misfit Ray vs. Casio WSD-F20A vs. Polar Loop

 
Classic
Flex 2
Ray
WSD-F20A
Loop
 PebbleClassicRemove Buy NowFitbitFlex 2Remove Buy NowMisfitRayRemove Buy NowCasioWSD-F20ARemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$99$100$100$399$100
Release20132016201620182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days6 months1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolution168 x 144n/an/a320 x 320NA
Size1.26 inchesn/an/a1.32 inchesNA
Touchn/an/a
Typee-paperLEDLEDLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aWear OSNA
Apps
Music

All Wearables