Pebble Time vs. Polar M600 vs. Fitbit Flex 2 vs. Samsung Galaxy Watch vs. Garmin Vivofit 4

 
Time
M600
Flex 2
Galaxy Watch
Vivofit 4
 PebbleTimeRemove Buy NowPolarM600Remove Buy NowFitbitFlex 2Remove Buy NowSamsungGalaxy WatchRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$150$330$100$330$79.95
Release20152016201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days5 days7 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144240 x 240n/a360 x 36088 x 88
Size1.26 inches1.3 inchesn/a1.2 inches or 1.3 inchesNA
Touchn/an/a
Typee-paperTFTLEDAMOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/aTizen OS
Apps
MusicSpotify

All Wearables