Polar M600 vs. TomTom Touch vs. Fitbit Alta HR vs. Polar A370 vs. Amazfit T-Rex

 
M600
Touch
Alta HR
A370
T-Rex
 PolarM600Remove Buy NowTomTomTouchRemove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$330$130$150$179.95$140
Release20162016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7 daysUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a128 x 36160 x 80360 x 360
Size1.3 inches0.91 inches1.4 inches1.18 inches1.3 inches
Touchn/a
TypeTFTn/aOLEDTFT LCDAMOLED

Functions

Audio SpeakerAlerts only
Clockn/a
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IPX7WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aBuild-in
Apps
Music

All Wearables