Garmin Fenix 3 vs. Polar V800 vs. Garmin Vivofit 3 vs. Fitbit Versa 2 vs. Amazfit T-Rex

 
Fenix 3
V800
Vivofit 3
Versa 2
T-Rex
 GarminFenix 3Remove Buy NowPolarV800Remove Buy NowGarminVivofit 3Remove Buy NowFitbitVersa 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$470$100$199$140
Release20152014201620192019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks13 hours to 30 days1 year5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a64 x 64300 x 300360 x 360
Size1.2 inchesn/a0.55 inches1.34 inches1.3 inches
Touch
TypeChroma LEDn/an/aAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM3 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aBuild-inBuild-in
Apps
Music

All Wearables