Fitbit Alta vs. Apple Watch Series 2 vs. Fitbit Charge 3 vs. Garmin Vivosmart HR Plus vs. Apple Watch Series 4

 
Alta
Watch Series 2
Charge 3
Vivosmart HR Plus
Watch Series 4
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$269$150$179$329
Release20162016201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours7 days5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 31266 x 18160 x 68384 x 480
Sizen/a1.5 inches or 1.65 inches.721 inches0.5 inches x 0.8 inches1.78 inches
Touchn/a
TypeOLEDAMOLEDOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM5 ATM5 ATMNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSNANAWatch OS 5
Apps
Music

All Wearables