Fitbit Flex 2 vs. Apple Watch vs. Polar Loop vs. Fitbit Versa 2 vs. Garmin Forerunner 45

 
Flex 2
Watch
Loop
Versa 2
Forerunner 45
 FitbitFlex 2Remove Buy NowAppleWatchRemove Buy NowPolarLoopRemove Buy NowFitbitVersa 2Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$349$100$199$199
Release20162015201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours5 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312NA300 x 300208 x 208
Sizen/a1.5 inches or 1.65 inchesNA1.34 inches1.04 inches
Touchn/a
TypeLEDAMOLEDLEDAMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX72 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNABuild-inBuilt-in
Apps
Music

All Wearables