Amazfit Arc vs. Samsung Galaxy Watch vs. Polar A370 vs. Garmin Forerunner 45 vs. Apple Watch 7

 
Arc
Galaxy Watch
A370
Forerunner 45
Watch 7
 AmazfitArcRemove Buy NowSamsungGalaxy WatchRemove Buy NowPolarA370Remove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$69.99$330$179.95$199$429
Release20162018201720192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days7 daysUp to 3 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40360 x 360160 x 80208 x 208396 x 484
Size0.42 inches1.2 inches or 1.3 inches1.18 inches1.04 inches1.9 inches
Touch
TypeOLEDAMOLEDTFT LCDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMWR305 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSBuilt-inWatchOS 8
Apps
MusicSpotify

All Wearables