Garmin Forerunner 735XT vs. Polar V800 vs. Fitbit Alta vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
Forerunner 735XT
V800
Alta
Vivofit 4
T-Rex
 GarminForerunner 735XTRemove Buy NowPolarV800Remove Buy NowFitbitAltaRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$450$470$130$79.95$140
Release20162014201620182019

Activity & Fitness

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

Battery

Duration14 hours to 11 days13 hours to 30 days5 days1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180n/an/a88 x 88360 x 360
Size1.23 inchesn/an/aNA1.3 inches
Touchn/an/a
Typen/an/aOLEDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

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

All Wearables