Polar V800 vs. Garmin Forerunner 235 vs. Fitbit Charge 3 vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
V800
Forerunner 235
Charge 3
Inspire HR
T-Rex
 PolarV800Remove Buy NowGarminForerunner 235Remove Buy NowFitbitCharge 3Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$470$299.99$150$99$140
Release20142017201820192019

Activity & Fitness

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

Battery

Duration13 hours to 30 days9 days7 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a215 x 18066 x 18139 x 60360 x 360
Sizen/a1.23 inches.721 inches1.4 inches1.3 inches
Touch
Typen/aMIPOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAFitbit OSBuild-in
Apps
Music

All Wearables