Apple Watch Series 3 vs. Fitbit Blaze vs. Amazfit Stratos vs. Garmin Forerunner 45 vs. Apple Watch 7

 
Watch Series 3
Blaze
Stratos
Forerunner 45
Watch 7
 AppleWatch Series 3Remove Buy NowFitbitBlazeRemove Buy NowAmazfitStratosRemove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$329$200$199$199$429
Release20172016201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 Days5 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhonePartial
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a320 x 300208 x 208396 x 484
Size1.5 inches or 1.65 inchesn/a1.34 inches1.04 inches1.9 inches
Touch
TypeAMOLEDLCDOLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aProprietaryBuilt-inWatchOS 8
Apps
Music

All Wearables