Polar Loop 2 vs. Diesel On Full Guard vs. Garmin Vivosmart HR Plus vs. Fitbit Inspire HR vs. Amazfit GTR

 
Loop 2
On Full Guard
Vivosmart HR Plus
Inspire HR
GTR
 PolarLoop 2Remove Buy NowDieselOn Full GuardRemove Buy NowGarminVivosmart HR PlusRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$120$325$179$99$199
Release20152017201720192019

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 day5 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454 x 454160 x 68139 x 60454 x 454
Sizen/a1.4 inches0.5 inches x 0.8 inches1.4 inches1.39 inches
Touch
TypeLEDOMOLEDLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NAFitbit OSBuild-in
Apps
Music

All Wearables