Fitbit Alta HR vs. Fitbit Charge vs. Garmin Vivosmart 3 vs. Garmin Instinct vs. Apple Series 6

 
Alta HR
Charge
Vivosmart 3
Instinct
Series 6
 FitbitAlta HRRemove Buy NowFitbitChargeRemove Buy NowGarminVivosmart 3Remove Buy NowGarminInstinctRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$130$139.99$300$399
Release20172014201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7-10 days5 days14 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 36NA64 x 128128 x 128384 x 480
Size1.4 inchesNANA0.9 inches40mm
TouchNA
TypeOLEDOLEDOLEDOMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance1 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWatchOS 5
Apps
Music

All Wearables