Pebble Steel vs. Polar M600 vs. Misfit Flash Link vs. Misfit Ray vs. Garmin Vivofit 4

 
Steel
M600
Flash Link
Ray
Vivofit 4
 PebbleSteelRemove Buy NowPolarM600Remove Buy NowMisfitFlash LinkRemove Buy NowMisfitRayRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$150$330$20$100$79.95
Release20142016201520162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2 days6 months6 months1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolution168 x 144240 x 240n/an/a88 x 88
Size1.26 inches1.3 inchesn/an/aNA
Touchn/an/an/a
Typee-paperTFTn/aLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX83 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/an/a
Apps
Music

All Wearables