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

 
Alta
Watch
Charge HR
Watch Series 4
Vivosmart 4
 FitbitAltaRemove Buy NowAppleWatchRemove Buy NowFitbitCharge HRRemove Buy NowAppleWatch Series 4Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$349$150$329$130
Release20162015201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours5 daysNot Yet7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312NA384 x 48048 x 128
Sizen/a1.5 inches or 1.65 inchesNA1.78 inches0.74 inches
Touchn/aNA
TypeOLEDAMOLEDOLEDMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX71 ATMNot Yet5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSNAWatch OS 5
Apps
Music

All Wearables