Garmin Forerunner 225 vs. Withings Pulse Ox vs. Asus ZenWatch vs. Garmin Forerunner 45 vs. Amazfit GTS

 
Forerunner 225
Pulse Ox
ZenWatch
Forerunner 45
GTS
 GarminForerunner 225Remove Buy NowWithingsPulse OxRemove Buy NowAsusZenWatchRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$300$120$150$199$150
Release20152014201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2 weeksNA7 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolution180 x 180128 x 32320 x 320208 x 208348 x 442
Size1 inchn/a1.63 inches1.04 inches1.65 inches
TouchSwipe
Typen/aOLEDAMOLEDLCDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP555 ATM5 ATM

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/aAndroid WearBuilt-inWear OS
Appsn/a
Musicn/a

All Wearables