Polar Loop 2 vs. Fitbit Versa vs. Fitbit Flex vs. Jaybird Reign vs. Pebble Core

 
Loop 2
Versa
Flex
Reign
Core
 PolarLoop 2Remove Buy NowFitbitVersaRemove Buy NowFitbitFlexRemove Buy NowJaybirdReignRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$120$199.99$100$150$99
Release20152018201320152016

Activity & Fitness

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

Battery

Duration8 days (without notifications)4 days5 days5 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a300 x300NANANA
Sizen/a1.34 inchesNANANA
TouchNANANA
TypeLEDOLEDLEDLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM1 ATMNANA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANANA
Apps
Music

All Wearables