Polar M600 vs. Fitbit Zip vs. Polar A360 vs. Garmin Vivofit 4 vs. Polar A370

 
M600
Zip
A360
Vivofit 4
A370
 PolarM600Remove Buy NowFitbitZipRemove Buy NowPolarA360Remove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$330$60$200$79.95$179.95
Release20162012201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months12 days1 yearUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a160 x 8088 x 88160 x 80
Size1.3 inchesn/a1.18 inchesNA1.18 inches
Touchn/a
TypeTFTn/an/aNATFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8Splash ResistantWR305 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/a
Apps
Music

All Wearables