Fitbit Charge 2 vs. Fitbit Charge vs. Fitbit Flex vs. Microsoft Band vs. Apple Watch Series 4

 
Charge 2
Charge
Flex
Band
Watch Series 4
 FitbitCharge 2Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowMicrosoftBandRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$130$100$200$329
Release20162014201320142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7-10 days5 days2 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA320 x 106384 x 480
Sizen/aNANA1.37 inches1.78 inches
Touchn/aNANA
TypeOLEDOLEDLEDCapacitative TFTMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATM1 ATMIP67Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANANAWatch OS 5
Apps
Music

All Wearables