Polar Loop 2 vs. Fitbit Ionic vs. Fitbit Flex vs. Fitbit Versa 2 vs. Garmin Forerunner 45

 
Loop 2
Ionic
Flex
Versa 2
Forerunner 45
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowFitbitVersa 2Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$120$299$100$199$199
Release20152017201320192019

Activity & Fitness

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

Battery

Duration8 days (without notifications)4+ days5 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250NA300 x 300208 x 208
Sizen/a1.42NA1.34 inches1.04 inches
TouchNA
TypeLEDOLEDLEDAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50m1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNABuild-inBuilt-in
Apps
Music

All Wearables