Polar M600 vs. Apple Watch Series 2 vs. Asus VivoWatch vs. Fitbit Charge HR vs. Amazfit T-Rex

 
M600
Watch Series 2
VivoWatch
Charge HR
T-Rex
 PolarM600Remove Buy NowAppleWatch Series 2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitCharge HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$269$160$150$140
Release20162016201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days18 hours24 hours to 10 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240340 x 272 or 390 x 312128 x 128NA360 x 360
Size1.3 inches1.5 inches or 1.65 inchesNANA1.3 inches
Touchn/aNA
TypeTFTAMOLEDNAOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIPX85ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWatch OSKoodOSNABuild-in
Apps
Music

All Wearables