Polar Loop 2 vs. Garmin Chronos vs. Garmin Fenix 5x Plus vs. Fitbit Flex vs. Apple Watch 7

 
Loop 2
Chronos
Fenix 5x Plus
Flex
Watch 7
 PolarLoop 2Remove Buy NowGarminChronosRemove Buy NowGarminFenix 5x PlusRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$120$1500$850$100$429
Release20152018201820132021

Activity & Fitness

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

Battery

Duration8 days (without notifications)8 days20 days5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218 x 218240 x 240NA396 x 484
Sizen/a1.2 inches1.2 inchesNA1.9 inches
TouchNA
TypeLEDMIPMIPLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM10 ATM10 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSWear OSNAWatchOS 8
Apps
Music

All Wearables