Fitbit Flex vs. Amazfit GTR vs. Amazfit GTS vs. Apple Watch 7 vs. Fitbit Inspire 3

 
Flex
GTR
GTS
Watch 7
Inspire 3
 FitbitFlexRemove Buy NowAmazfitGTRRemove Buy NowAmazfitGTSRemove Buy NowAppleWatch 7Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$100$199$150$429$100
Release20132019201920212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 days14 days18 Hours10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA454 x 454348 x 442396 x 48432x18
SizeNA1.39 inches1.65 inches1.9 inches46 inches
TouchNA
TypeLEDAMOLEDAMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATM5 ATM5 ATMwater resistant but not waterproof5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuild-inWear OSWatchOS 8
Apps
Music

All Wearables