Pebble Time vs. Polar M600 vs. Fitbit Alta HR vs. Fitbit Flex vs. Diesel On Full Guard 2.5

 
Time
M600
Alta HR
Flex
On Full Guard 2.5
 PebbleTimeRemove Buy NowPolarM600Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$150$330$150$100$325
Release20152016201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days7 days5 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144240 x 240128 x 36NA454x454
Size1.26 inches1.3 inches1.4 inchesNA1.39 inches
Touchn/aNA
Typee-paperTFTOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX81 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearNAWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables