Polar M600 vs. Fitbit Flex 2 vs. Diesel On Full Guard vs. Fossil Explorist vs. Garmin Forerunner 45

 
M600
Flex 2
On Full Guard
Explorist
Forerunner 45
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowDieselOn Full GuardRemove Buy NowFossilExploristRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$330$100$325$255$199
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days1 day24 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a454 x 454454 x454208 x 208
Size1.3 inchesn/a1.4 inches1.4 inches1.04 inches
Touchn/an/a
TypeTFTLEDOMOLEDAMOLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP67IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0Wear OSBuilt-in
Apps
Music

All Wearables