Amazfit Arc vs. Polar A370 vs. Polar Loop vs. Fitbit Inspire HR vs. Apple Watch 8

 
Arc
A370
Loop
Inspire HR
Watch 8
 AmazfitArcRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy NowFitbitInspire HRRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$69.99$179.95$100$99$499
Release20162017201320192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 daysUp to 3 days5 days5 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40160 x 80NA139 x 60340 x 272 or 390 x 312
Size0.42 inches1.18 inchesNA1.4 inches1.5 inches or 1.65 inches
Touch
TypeOLEDTFT LCDLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67WR302 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAFitbit OSWatchOS 9
Apps
Music

All Wearables