Polar M600 vs. Samsung Gear S vs. Apple Watch Series 2 vs. Fitbit Alta HR vs. Polar A370

 
M600
Gear S
Watch Series 2
Alta HR
A370
 PolarM600Remove Buy NowSamsungGear SRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$330$250$269$150$179.95
Release20162013201620172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 daysn/a18 hours7 daysUp 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 240480 x 360340 x 272 or 390 x 312128 x 36160 x 80
Size1.3 inches2 inches1.5 inches or 1.65 inches1.4 inches1.18 inches
Touchn/a
TypeTFTSuper AMOLEDAMOLEDOLEDTFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP675ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizenWatch OS
Apps
Music

All Wearables