Garmin Forerunner 225 vs. Garmin Vivoactive vs. Olio Model One vs. Fitbit Alta HR vs. Amazfit GTS

 
Forerunner 225
Vivoactive
Model One
Alta HR
GTS
 GarminForerunner 225Remove Buy NowGarminVivoactiveRemove Buy NowOlioModel OneRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$300$250$595$150$150
Release20152015201520172019

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks14 hours to 11 days2 days7 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution180 x 180205 x 148n/a128 x 36348 x 442
Size1 inch1.38 inchesn/a1.4 inches1.65 inches
Touch
Typen/aLCDn/aOLEDAMOLED

Functions

Audio Speaker22n/a
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

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

Notifications

Phonen/an/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aWear OS
Appsn/an/a
Musicn/a

All Wearables