Polar Loop 2 vs. Amazfit Arc vs. Motorola Moto 360 (1st Gen) vs. Garmin Vivosmart 3 vs. Amazfit GTR

 
Loop 2
Arc
Moto 360 (1st Gen)
Vivosmart 3
GTR
 PolarLoop 2Remove Buy NowAmazfitArcRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowGarminVivosmart 3Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$120$69.99$150$139.99$199
Release20152016201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)20 days1 day5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40320 x 26064 x 128454 x 454
Sizen/a0.42 inches1.56 inchesNA1.39 inches
Touch
TypeLEDOLEDLCDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP67IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearBuild-in
Apps
MusicNA

All Wearables