Polar Loop 2 vs. Motorola Moto 360 (1st Gen) vs. Garmin Vivofit 4 vs. Jaybird Reign vs. Garmin Venu

 
Loop 2
Moto 360 (1st Gen)
Vivofit 4
Reign
Venu
 PolarLoop 2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowGarminVivofit 4Remove Buy NowJaybirdReignRemove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$120$150$79.95$150$299
Release20152014201820152019

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 day1 year5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 26088 x 88NA390 x 390
Sizen/a1.56 inchesNANA1.2 inches
TouchNA
TypeLEDLCDNALEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP675 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAWear OS
Apps
MusicNA

All Wearables