Garmin Vivoactive HR vs. Fitbit Alta vs. Garmin Forerunner 235 vs. Polar A370 vs. Apple Watch Series 4

 
Vivoactive HR
Alta
Forerunner 235
A370
Watch Series 4
 GarminVivoactive HRRemove Buy NowFitbitAltaRemove Buy NowGarminForerunner 235Remove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$250$130$299.99$179.95$329
Release20162016201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days5 days9 daysUp to 3 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a215 x 180160 x 80384 x 480
Size1.38 inchesn/a1.23 inches1.18 inches1.78 inches
Touchn/a
Typen/aOLEDMIPTFT LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATMWR30Not Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OS 5
Apps
Music

All Wearables