Polar A360 vs. Polar Loop 2 vs. Motorola Moto 360 (1st Gen) vs. Fitbit Inspire HR vs. HTC re Grip

 
A360
Loop 2
Moto 360 (1st Gen)
Inspire HR
re Grip
 PolarA360Remove Buy NowPolarLoop 2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitInspire HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$120$150$99$199
Release20152015201420192020

Activity & Fitness

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

Battery

Duration12 days8 days (without notifications)1 day5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80n/a320 x 260139 x 60160 x 32
Size1.18 inchesn/a1.56 inches1.4 inches1.8 inches
Touch
Typen/aLEDLCDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR302 ATMIP675 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearFitbit OSNA
Apps
MusicNA

All Wearables