Fitbit Flex vs. Amazfit Verge vs. Garmin Vivosmart 4 vs. Apple Watch 7 vs. Fitbit Inspire 3

 
Flex
Verge
Vivosmart 4
Watch 7
Inspire 3
 FitbitFlexRemove Buy NowAmazfitVergeRemove Buy NowGarminVivosmart 4Remove Buy NowAppleWatch 7Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$160$130$429$100
Release20132019201820212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days18 Hours10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA454x45448 x 128396 x 48432x18
SizeNA1.39 inches0.74 inches1.9 inches46 inches
TouchNA
TypeLEDOMOLEDOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMIP685 ATMwater resistant but not waterproof5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAAMAZFIT OSWatchOS 8
Apps
Music

All Wearables