Fitbit Alta vs. Fitbit Versa vs. Fitbit Flex vs. Jaybird Reign vs. Polar Loop

 
Alta
Versa
Flex
Reign
Loop
 FitbitAltaRemove Buy NowFitbitVersaRemove Buy NowFitbitFlexRemove Buy NowJaybirdReignRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$130$199.99$100$150$100
Release20162018201320152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4 days5 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a300 x300NANANA
Sizen/a1.34 inchesNANANA
Touchn/aNANA
TypeOLEDOLEDLEDLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM1 ATMNA2 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNANANA
Apps
Music

All Wearables