Garmin Forerunner 225 vs. Garmin Vivoactive HR vs. Fitbit One vs. Garmin Instinct vs. Amazfit T-Rex

 
Forerunner 225
Vivoactive HR
One
Instinct
T-Rex
 GarminForerunner 225Remove Buy NowGarminVivoactive HRRemove Buy NowFitbitOneRemove Buy NowGarminInstinctRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$250$100$300$140
Release20152016201220182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks13 hours to 8 days10-14 days14 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
Resolution180 x 180148 x 205n/a128 x 128360 x 360
Size1 inch1.38 inchesn/a0.9 inches1.3 inches
Touch
Typen/an/aOLEDOMOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMSplast Resistant10 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

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

All Wearables