Polar M600 vs. Withings Steel HR vs. Diesel On Full Guard vs. Garmin Vivofit 4 vs. Polar Loop

 
M600
Steel HR
On Full Guard
Vivofit 4
Loop
 PolarM600Remove Buy NowWithingsSteel HRRemove Buy NowDieselOn Full GuardRemove Buy NowGarminVivofit 4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$330$180$325$79.95$100
Release20162016201720182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days25 days1 day1 year5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a454 x 45488 x 88NA
Size1.3 inchesn/a1.4 inchesNANA
Touchn/a
TypeTFTn/aOMOLEDNALED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP675 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2.0NA
Apps
Music

All Wearables