Polar Loop 2 vs. Garmin Fenix 5X vs. Garmin Forerunner 235 vs. Garmin Vivoactive 3 vs. Fitbit Flex

 
Loop 2
Fenix 5X
Forerunner 235
Vivoactive 3
Flex
 PolarLoop 2Remove Buy NowGarminFenix 5XRemove Buy NowGarminForerunner 235Remove Buy NowGarminVivoactive 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$120$699$299.99$299$100
Release20152017201720172013

Activity & Fitness

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

Battery

Duration8 days (without notifications)Up to 12 days9 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x240215 x 180240 x 240NA
Sizen/a1.2 inches1.23 inches1.2 inchesNA
TouchNA
TypeLEDNAMIPMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM10 ATM5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables