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

 
Loop 2
Moto 360 (1st Gen)
Charge
Vivofit 4
Loop
 PolarLoop 2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitChargeRemove Buy NowGarminVivofit 4Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$120$150$130$79.95$100
Release20152014201420182013

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/aNANANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 260NA88 x 88NA
Sizen/a1.56 inchesNANANA
TouchNA
TypeLEDLCDOLEDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP671 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANA
Apps
MusicNA

All Wearables