Polar M600 vs. Garmin Vivofit 3 vs. Polar Loop vs. Amazfit T-Rex vs. Apple Watch 8

 
M600
Vivofit 3
Loop
T-Rex
Watch 8
 PolarM600Remove Buy NowGarminVivofit 3Remove Buy NowPolarLoopRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$330$100$100$140$499
Release20162016201320192022

Activity & Fitness

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

Battery

Duration2 days1 year5 days20 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 24064 x 64NA360 x 360340 x 272 or 390 x 312
Size1.3 inches0.55 inchesNA1.3 inches1.5 inches or 1.65 inches
Touchn/a
TypeTFTn/aLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNABuild-inWatchOS 9
Apps
Music

All Wearables