Polar M600 vs. Diesel On Full Guard vs. Pebble Time 2 vs. Fitbit Charge 3 vs. Fitbit Flex

 
M600
On Full Guard
Time 2
Charge 3
Flex
 PolarM600Remove Buy NowDieselOn Full GuardRemove Buy NowPebbleTime 2Remove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$330$325$199$150$100
Release20162017201620182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1 day10 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNANot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240454 x 454NA66 x 18NA
Size1.3 inches1.4 inchesNA.721 inchesNA
Touchn/aNA
TypeTFTOMOLEDe-paperOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP673 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2.0Pebble OSNANA
Apps
Music

All Wearables