Fitbit Charge 2 vs. Polar Loop 2 vs. Fitbit Flex vs. Jawbone UP3 vs. Apple Watch 8

 
Charge 2
Loop 2
Flex
UP3
Watch 8
 FitbitCharge 2Remove Buy NowPolarLoop 2Remove Buy NowFitbitFlexRemove Buy NowJawboneUP3Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$150$120$100$180$499
Release20162015201320132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days (without notifications)5 days7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNANA340 x 272 or 390 x 312
Sizen/an/aNANA1.5 inches or 1.65 inches
Touchn/aNANA
TypeOLEDLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATM1 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANAWatchOS 9
Apps
MusicNA

All Wearables