Polar M600 vs. Fitbit Alta vs. MobVoi TicWatch Pro vs. Michael Kors Access Sofie HR vs. Amazfit T-Rex

 
M600
Alta
TicWatch Pro
Access Sofie HR
T-Rex
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowMobVoiTicWatch ProRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$130$300$395$140
Release20162016201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days30 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a400 x 400390 x 390360 x 360
Size1.3 inchesn/a1.4 inches1.19 inches1.3 inches
Touchn/an/a
TypeTFTOLEDOLED/FSTNOMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/aIP680.3 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aWear OSWear OSBuild-in
Apps
Music

All Wearables