Fitbit Alta HR vs. Garmin Vivofit 4 vs. Polar A370 vs. Sony SmartBand vs. Apple Watch 8

 
Alta HR
Vivofit 4
A370
SmartBand
Watch 8
 FitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowPolarA370Remove Buy NowSonySmartBandRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$150$79.95$179.95$100$499
Release20172018201720142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1 yearUp to 3 days5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution128 x 3688 x 88160 x 80NA340 x 272 or 390 x 312
Size1.4 inchesNA1.18 inchesNA1.5 inches or 1.65 inches
TouchNA
TypeOLEDNATFT LCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR30IP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWatchOS 9
Apps
Music

All Wearables