Polar M400 vs. Polar V800 vs. Fitbit Flex 2 vs. Garmin Fenix 5 vs. Fossil Explorist

 
M400
V800
Flex 2
Fenix 5
Explorist
 PolarM400Remove Buy NowPolarV800Remove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5Remove Buy NowFossilExploristRemove Buy Now

Basic Info

Suggested Price$200$470$100$599.99$255
Release20142014201620172018

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days13 hours to 30 days5 days2 Weeks24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a240 x 240454 x454
Sizen/an/an/a1.2 inches1.4 inches
Touchn/a
Typen/an/aLEDnaAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM5 ATM10 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OS
Apps
Music

All Wearables