Polar M600 vs. Fitbit Alta vs. Amazfit Cor vs. Fitbit Alta HR vs. HTC re Grip

 
M600
Alta
Cor
Alta HR
re Grip
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowAmazfitCorRemove Buy NowFitbitAlta HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$130$79.99$150$199
Release20162016201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days12 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a80 x 160128 x 36160 x 32
Size1.3 inchesn/a1.23 inches1.4 inches1.8 inches
Touchn/an/a
TypeTFTOLEDIPS LCDOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a5 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aNA
Apps
Music

All Wearables