Polar M600 vs. Garmin Vivofit 3 vs. Samsung Gear Fit2 vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
M600
Vivofit 3
Gear Fit2
Forerunner 45
T-Rex
 PolarM600Remove Buy NowGarminVivofit 3Remove Buy NowSamsungGear Fit2Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$100$180$199$140
Release20162016201620192019

Activity & Fitness

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

Battery

Duration2 days1 year3-4 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 24064 x 64432 x 216208 x 208360 x 360
Size1.3 inches0.55 inches1.5 inches1.04 inches1.3 inches
Touchn/a
TypeTFTn/aSuper AMOLEDLCDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizenBuilt-inBuild-in
Apps
Music

All Wearables