Polar M600 vs. Garmin Vivosmart 3 vs. Garmin Forerunner 45 vs. Misfit Vapor 2 vs. Amazfit T-Rex

 
M600
Vivosmart 3
Forerunner 45
Vapor 2
T-Rex
 PolarM600Remove Buy NowGarminVivosmart 3Remove Buy NowGarminForerunner 45Remove Buy NowMisfitVapor 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$139.99$199$250$140
Release20162017201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7 days1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 24064 x 128208 x 208454 x 454360 x 360
Size1.3 inchesNA1.04 inches1.42 inches1.3 inches
Touchn/a
TypeTFTOLEDLCDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearBuilt-inWear OSBuild-in
Apps
Music

All Wearables