Fitbit Blaze vs. Fitbit Charge 2 vs. Apple Watch vs. Fitbit Alta HR vs. Apple Watch Series 4

 
Blaze
Charge 2
Watch
Alta HR
Watch Series 4
 FitbitBlazeRemove Buy NowFitbitCharge 2Remove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$200$150$349$150$329
Release20162016201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days18 hours7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 312128 x 36384 x 480
Sizen/an/a1.5 inches or 1.65 inches1.4 inches1.78 inches
Touchn/a
TypeLCDOLEDAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/aIPX7Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSWatch OS 5
Apps
Music

All Wearables