Garmin Forerunner 225 vs. Fitbit Alta vs. Microsoft Band 2 vs. Asus ZenWatch vs. Amazfit GTR

 
Forerunner 225
Alta
Band 2
ZenWatch
GTR
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowAsusZenWatchRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$130$250$150$199
Release20152016201520142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days48 hours (without GPS)NA24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a320 x 128320 x 320454 x 454
Size1 inchn/a1.36 inches1.63 inches1.39 inches
Touchn/a
Typen/aOLEDCapacitative TFTAMOLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIPX7IP555 ATM

Notifications

Phonen/a
Emailsn/an/aNA
Textsn/aNA

Software

Operating Systemn/an/an/aAndroid WearBuild-in
Appsn/a
Musicn/a

All Wearables