Garmin Forerunner 225 vs. Fitbit Alta vs. Asus ZenWatch vs. Diesel On Full Guard vs. Amazfit GTS

 
Forerunner 225
Alta
ZenWatch
On Full Guard
GTS
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowDieselOn Full GuardRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$300$130$150$325$150
Release20152016201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 daysNA1 day14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a320 x 320454 x 454348 x 442
Size1 inchn/a1.63 inches1.4 inches1.65 inches
Touchn/a
Typen/aOLEDAMOLEDOMOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP55IP675 ATM

Notifications

Phonen/a
Emailsn/an/aNA
Textsn/aNA

Software

Operating Systemn/an/aAndroid WearAndroid Wear 2.0Wear OS
Appsn/a
Musicn/a

All Wearables