Garmin Vivoactive vs. Polar V800 vs. Garmin Forerunner 235 vs. Amazfit T-Rex

 
Vivoactive
V800
Forerunner 235
T-Rex
 GarminVivoactiveRemove Buy NowPolarV800Remove Buy NowGarminForerunner 235Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$470$299.99$140
Release2015201420172019

Activity & Fitness

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

Battery

Duration14 hours to 11 days13 hours to 30 days9 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148n/a215 x 180360 x 360
Size1.38 inchesn/a1.23 inches1.3 inches
Touch
TypeLCDn/aMIPAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-in
Apps
Music

All Wearables