Fitbit Alta vs. Garmin Vivosmart HR vs. Fitbit Flex vs. Apple Watch 8 vs. Fitbit Inspire 3

 
Alta
Vivosmart HR
Flex
Watch 8
Inspire 3
 FitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 8Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$130$170$100$499$100
Release20162015201320222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days18 hrs10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68NA340 x 272 or 390 x 31232x18
Sizen/a1.08 inchesNA1.5 inches or 1.65 inches46 inches
Touchn/aNA
TypeOLEDn/aLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAWatchOS 9
Apps
Music

All Wearables