Fitbit One vs. Fitbit Versa vs. Fitbit Flex vs. Polar Loop vs. Fitbit Sense 2

 
One
Versa
Flex
Loop
Sense 2
 FitbitOneRemove Buy NowFitbitVersaRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$199.99$100$100$300
Release20122018201320132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days4 days5 days5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a300 x300NANA336x336
Sizen/a1.34 inchesNANA1.59 inches
TouchNA
TypeOLEDOLEDLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM1 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANA
Apps
Music

All Wearables