Garmin Forerunner 935 vs. Amazfit Stratos vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Apple Watch 7

 
Forerunner 935
Stratos
645 Music
Charge 3
Watch 7
 GarminForerunner 935Remove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$500$199$450$150$429
Release20172018201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 2 weeks5 days7 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution240 x 240320 x 300240 x 24066 x 18396 x 484
Size1.2 inches1.34 inches1.2 inches.721 inches1.9 inches
Touch
TypeLCDOLEDMIPOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryNAWatchOS 8
Apps
Music

All Wearables