Fitbit Flex vs. Garmin Vivofit 4 vs. Garmin Instinct vs. Amazfit GTR vs. Apple Watch 7

 
Flex
Vivofit 4
Instinct
GTR
Watch 7
 FitbitFlexRemove Buy NowGarminVivofit 4Remove Buy NowGarminInstinctRemove Buy NowAmazfitGTRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$79.95$300$199$429
Release20132018201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year14 days24 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA88 x 88128 x 128454 x 454396 x 484
SizeNANA0.9 inches1.39 inches1.9 inches
TouchNA
TypeLEDNAOMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM5 ATM10 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuild-inWatchOS 8
Apps
Music

All Wearables