Amazfit Arc vs. Polar A370 vs. Garmin Forerunner 45 vs. Apple Watch 7 vs. Fitbit Inspire 3

 
Arc
A370
Forerunner 45
Watch 7
Inspire 3
 AmazfitArcRemove Buy NowPolarA370Remove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 7Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$69.99$179.95$199$429$100
Release20162017201920212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 daysUp to 3 days7 days18 Hours10 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40160 x 80208 x 208396 x 48432x18
Size0.42 inches1.18 inches1.04 inches1.9 inches46 inches
Touch
TypeOLEDTFT LCDLCDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67WR305 ATMwater resistant but not waterproof5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemBuilt-inWatchOS 8
Apps
Music

All Wearables