Polar M600 vs. Apple Watch Series 2 vs. Garmin Vivosmart 3 vs. Samsung Gear Fit vs. Amazfit T-Rex

 
M600
Watch Series 2
Vivosmart 3
Gear Fit
T-Rex
 PolarM600Remove Buy NowAppleWatch Series 2Remove Buy NowGarminVivosmart 3Remove Buy NowSamsungGear FitRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$269$139.99$150$140
Release20162016201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days18 hours5 days2-3 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240340 x 272 or 390 x 31264 x 128432 x 128360 x 360
Size1.3 inches1.5 inches or 1.65 inchesNA1.84 inches1.3 inches
Touchn/a
TypeTFTAMOLEDOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWatch OSNABuild-in
Apps
Music

All Wearables