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

 
Blaze
Alta
Charge 2
Watch Series 2
Watch Series 4
 FitbitBlazeRemove Buy NowFitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowAppleWatch Series 2Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$200$130$150$269$329
Release20162016201620162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days5 days18 hoursNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhonePartial
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a340 x 272 or 390 x 312384 x 480
Sizen/an/an/a1.5 inches or 1.65 inches1.78 inches
Touchn/an/a
TypeLCDOLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/an/a5ATMNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWatch OSWatch OS 5
Apps
Music

All Wearables