Polar M600 vs. Polar Loop 2 vs. Garmin Fenix 5 vs. Garmin Vivofit 4 vs. Polar A370

 
M600
Loop 2
Fenix 5
Vivofit 4
A370
 PolarM600Remove Buy NowPolarLoop 2Remove Buy NowGarminFenix 5Remove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$330$120$599.99$79.95$179.95
Release20162015201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 days (without notifications)2 Weeks1 yearUp to 3 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/a240 x 24088 x 88160 x 80
Size1.3 inchesn/a1.2 inchesNA1.18 inches
Touchn/a
TypeTFTLEDnaNATFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX82 ATM10 ATM5 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/a
Apps
Music

All Wearables