Polar V800 vs. Amazfit Stratos vs. Fitbit Versa vs. Diesel On Full Guard 2.5 vs. Amazfit GTR

 
V800
Stratos
Versa
On Full Guard 2.5
GTR
 PolarV800Remove Buy NowAmazfitStratosRemove Buy NowFitbitVersaRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$470$199$199.99$325$199
Release20142018201820182019

Activity & Fitness

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

Battery

Duration13 hours to 30 days5 days4 days4 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300300 x300454x454454 x 454
Sizen/a1.34 inches1.34 inches1.39 inches1.39 inches
Touch
Typen/aOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWear OSBuild-in
Apps
Music

All Wearables