Fitbit Alta vs. Amazfit Arc vs. Motorola Moto 360 (1st Gen) vs. Polar A370 vs. Fitbit Inspire HR

 
Alta
Arc
Moto 360 (1st Gen)
A370
Inspire HR
 FitbitAltaRemove Buy NowAmazfitArcRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowPolarA370Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$130$69.99$150$179.95$99
Release20162016201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days1 dayUp to 3 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40320 x 260160 x 80139 x 60
Sizen/a0.42 inches1.56 inches1.18 inches1.4 inches
Touchn/a
TypeOLEDOLEDLCDTFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP67IP67WR305 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid WearFitbit OS
Apps
MusicNA

All Wearables