Fitbit Alta vs. Fitbit Flex vs. Diesel On Full Guard 2.5 vs. Apple Watch 7 vs. Fitbit Inspire 3

 
Alta
Flex
On Full Guard 2.5
Watch 7
Inspire 3
 FitbitAltaRemove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 7Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$130$100$325$429$100
Release20162013201820212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days4 days18 Hours10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA454x454396 x 48432x18
Sizen/aNA1.39 inches1.9 inches46 inches
Touchn/aNA
TypeOLEDLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATM3 ATMwater resistant but not waterproof5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNAWear OSWatchOS 8
Apps
Music

All Wearables