Polar Loop 2 vs. Motorola Moto 360 (1st Gen) vs. Fitbit Charge vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus

 
Loop 2
Moto 360 (1st Gen)
Charge
Vivofit 4
Vivosmart HR Plus
 PolarLoop 2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$120$150$130$79.95$179
Release20152014201420182017

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 day7-10 days1 year5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 260NA88 x 88160 x 68
Sizen/a1.56 inchesNANA0.5 inches x 0.8 inches
TouchNA
TypeLEDLCDOLEDNALCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP671 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANA
Apps
MusicNA

All Wearables