Garmin Forerunner 225 vs. Garmin 645 Music vs. Garmin Chronos vs. LG Watch Urbane 2 vs. Amazfit GTR

 
Forerunner 225
645 Music
Chronos
Watch Urbane 2
GTR
 GarminForerunner 225Remove Buy NowGarmin645 MusicRemove Buy NowGarminChronosRemove Buy NowLGWatch Urbane 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$450$1500$300$199
Release20152018201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration10 hours to 4 weeks7 days8 daysNA24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180240 x 240218 x 218480 x 480454 x 454
Size1 inch1.2 inches1.2 inches1.38 inches1.39 inches
Touch
Typen/aMIPMIPP-OLEDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATMNA5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aWear OSAndroid WearBuild-in
Appsn/a
Musicn/a

All Wearables