Amazfit Arc vs. Fitbit Charge HR vs. Garmin Forerunner 45 vs. Amazfit GTS vs. Apple Watch 7

 
Arc
Charge HR
Forerunner 45
GTS
Watch 7
 AmazfitArcRemove Buy NowFitbitCharge HRRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$69.99$150$199$150$429
Release20162015201920192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days5 days7 days14 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40NA208 x 208348 x 442396 x 484
Size0.42 inchesNA1.04 inches1.65 inches1.9 inches
TouchNA
TypeOLEDOLEDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuilt-inWear OSWatchOS 8
Apps
Music

All Wearables