Amazfit Arc vs. Garmin 645 Music vs. LG Watch Urbane 2 vs. Garmin Vivosmart 4 vs. Amazfit GTR

 
Arc
645 Music
Watch Urbane 2
Vivosmart 4
GTR
 AmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowLGWatch Urbane 2Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$69.99$450$300$130$199
Release20162018201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration20 days7 daysNA7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40240 x 240480 x 48048 x 128454 x 454
Size0.42 inches1.2 inches1.38 inches0.74 inches1.39 inches
Touch
TypeOLEDMIPP-OLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMNA5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearBuild-in
Apps
Music

All Wearables