Polar M600 vs. Samsung Gear S2 vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus vs. Polar A370

 
M600
Gear S2
Vivofit 4
Vivosmart HR Plus
A370
 PolarM600Remove Buy NowSamsungGear S2Remove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$330$300$79.95$179$179.95
Release20162015201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2-3 days1 year5 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution240 x 240360 x 36088 x 88160 x 68160 x 80
Size1.3 inches1.2 inchesNA0.5 inches x 0.8 inches1.18 inches
Touchn/a
TypeTFTSuper AMOLEDNALCDTFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP685 ATM5 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizenNA
Apps
Music

All Wearables