Garmin Forerunner 735XT vs. Olio Model One vs. Garmin Vivoactive 3 vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Forerunner 735XT
Model One
Vivoactive 3
Alta HR
T-Rex
 GarminForerunner 735XTRemove Buy NowOlioModel OneRemove Buy NowGarminVivoactive 3Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$450$595$299$150$140
Release20162015201720172019

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/a
Oxygenn/a
Sleepn/a
Stepsn/a
Swimn/a

Battery

Duration14 hours to 11 days2 days7 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution215 x 180n/a240 x 240128 x 36360 x 360
Size1.23 inchesn/a1.2 inches1.4 inches1.3 inches
Touchn/a
Typen/an/aMIPOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/aBuild-in
Appsn/a
Music

All Wearables