Fitbit Flex 2 vs. Garmin Fenix 5 vs. Apple Watch vs. Polar Loop vs. Garmin Forerunner 45

 
Flex 2
Fenix 5
Watch
Loop
Forerunner 45
 FitbitFlex 2Remove Buy NowGarminFenix 5Remove Buy NowAppleWatchRemove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$599.99$349$100$199
Release20162017201520132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 Weeks18 hours5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240340 x 272 or 390 x 312NA208 x 208
Sizen/a1.2 inches1.5 inches or 1.65 inchesNA1.04 inches
Touchn/a
TypeLEDnaAMOLEDLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATMIPX72 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNABuilt-in
Apps
Music

All Wearables