Polar M600 vs. Withings Steel HR vs. Amazfit Pace vs. Garmin 645 Music vs. Fitbit Alta HR

 
M600
Steel HR
Pace
645 Music
Alta HR
 PolarM600Remove Buy NowWithingsSteel HRRemove Buy NowAmazfitPaceRemove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$330$180$130$450$150
Release20162016201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days25 days5 days7 days7 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/a320 x 300240 x 240128 x 36
Size1.3 inchesn/a1.34 inches1.2 inches1.4 inches
Touchn/a
TypeTFTn/aTFT LCDMIPOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aProprietary
Apps
Music

All Wearables