Fitbit Alta vs. Moov Now vs. Fitbit Flex vs. Garmin Vivosmart 3 vs. Apple Watch Series 4

 
Alta
Now
Flex
Vivosmart 3
Watch Series 4
 FitbitAltaRemove Buy NowMoovNowRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$79$100$139.99$329
Release20162015201320172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months5 days5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNA64 x 128384 x 480
Sizen/an/aNANA1.78 inches
Touchn/an/aNA
TypeOLEDn/aLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/an/a1 ATM5 ATMNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAWatch OS 5
Apps
Music

All Wearables