Pebble 2 vs. Polar M600 vs. Fitbit Flex 2 vs. Diesel On Full Guard 2.5 vs. Garmin Vivosmart 4

 
2
M600
Flex 2
On Full Guard 2.5
Vivosmart 4
 Pebble2Remove Buy NowPolarM600Remove Buy NowFitbitFlex 2Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$129$330$100$325$130
Release20162016201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days5 days4 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240n/a454x45448 x 128
Sizen/a1.3 inchesn/a1.39 inches0.74 inches
Touchn/an/a
Typee-paperTFTLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX85 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/aWear OS
Apps
Music

All Wearables