Apple Watch vs. Fitbit Alta HR vs. Polar A370 vs. Fitbit Versa 2

 
Watch
Alta HR
A370
Versa 2
 AppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$349$150$179.95$199
Release2015201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 daysUp to 3 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128 x 36160 x 80300 x 300
Size1.5 inches or 1.65 inches1.4 inches1.18 inches1.34 inches
Touch
TypeAMOLEDOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSBuild-in
Apps
Music

All Wearables