Fitbit Charge 2 vs. Moov Now vs. Fitbit Alta HR vs. Garmin Vivosmart 3 vs. Apple Series 6

 
Charge 2
Now
Alta HR
Vivosmart 3
Series 6
 FitbitCharge 2Remove Buy NowMoovNowRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 3Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$79$150$139.99$399
Release20162015201720172020

Activity & Fitness

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

Battery

Duration5 days6 months7 days5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 3664 x 128384 x 480
Sizen/an/a1.4 inchesNA40mm
Touchn/an/a
TypeOLEDn/aOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor5 ATM
Water Resistancen/an/a5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatchOS 5
Apps
Music

All Wearables