Fitbit Alta vs. Amazfit Stratos vs. Diesel On Full Guard 2.5 vs. Fitbit Inspire HR vs. Apple Watch 7

 
Alta
Stratos
On Full Guard 2.5
Inspire HR
Watch 7
 FitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitInspire HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$199$325$99$429
Release20162018201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days4 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300454x454139 x 60396 x 484
Sizen/a1.34 inches1.39 inches1.4 inches1.9 inches
Touchn/a
TypeOLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM3 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aProprietaryWear OSFitbit OSWatchOS 8
Apps
Music

All Wearables