Polar Loop 2 vs. Motorola Moto 360 (1st Gen) vs. Fitbit Alta HR vs. Garmin VivoActive 4 vs. Fitbit Inspire 3

 
Loop 2
Moto 360 (1st Gen)
Alta HR
VivoActive 4
Inspire 3
 PolarLoop 2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivoActive 4Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$120$150$150$349$100
Release20152014201720192022

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 day7 days8 days10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 260128 x 36260 x 26032x18
Sizen/a1.56 inches1.4 inches1.3ionches46 inches
Touch
TypeLEDLCDOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWear OS
Apps
MusicNA

All Wearables