Fitbit Flex 2 vs. Jawbone UP Move vs. Polar Loop vs. Apple Watch Series 4 vs. Fitbit Versa 2

 
Flex 2
UP Move
Loop
Watch Series 4
Versa 2
 FitbitFlex 2Remove Buy NowJawboneUP MoveRemove Buy NowPolarLoopRemove Buy NowAppleWatch Series 4Remove Buy NowFitbitVersa 2Remove Buy Now

Basic Info

Suggested Price$100$50$100$329$199
Release20162014201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months5 daysNot Yet5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/aNANA384 x 480300 x 300
Sizen/aNANA1.78 inches1.34 inches
Touchn/aNA
TypeLEDNALEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant2 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWatch OS 5Build-in
Apps
Music

All Wearables