Polar M600 vs. Polar V800 vs. Fitbit Charge 2 vs. Garmin Forerunner 235 vs. Amazfit T-Rex

 
M600
V800
Charge 2
Forerunner 235
T-Rex
 PolarM600Remove Buy NowPolarV800Remove Buy NowFitbitCharge 2Remove Buy NowGarminForerunner 235Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$470$150$299.99$140
Release20162014201620172019

Activity & Fitness

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

Battery

Duration2 days13 hours to 30 days5 days9 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/an/a215 x 180360 x 360
Size1.3 inchesn/an/a1.23 inches1.3 inches
Touchn/an/a
TypeTFTn/aOLEDMIPAMOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX83 ATMn/a5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aBuild-in
Apps
Music

All Wearables