Polar Loop 2 vs. Motorola Moto 360 (1st Gen) vs. Polar A370 vs. Fitbit Versa 2 vs. Fitbit Inspire HR

 
Loop 2
Moto 360 (1st Gen)
A370
Versa 2
Inspire HR
 PolarLoop 2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowPolarA370Remove Buy NowFitbitVersa 2Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$120$150$179.95$199$99
Release20152014201720192019

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 dayUp to 3 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 260160 x 80300 x 300139 x 60
Sizen/a1.56 inches1.18 inches1.34 inches1.4 inches
Touch
TypeLEDLCDTFT LCDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP67WR305 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearBuild-inFitbit OS
Apps
MusicNA

All Wearables