Garmin Forerunner 225 vs. Fitbit Alta vs. Diesel On Full Guard 2.5 vs. Garmin Instinct vs. Apple Watch 7

 
Forerunner 225
Alta
On Full Guard 2.5
Instinct
Watch 7
 GarminForerunner 225Remove Buy NowFitbitAltaRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminInstinctRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$130$325$300$429
Release20152016201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days4 days14 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a454x454128 x 128396 x 484
Size1 inchn/a1.39 inches0.9 inches1.9 inches
Touchn/a
Typen/aOLEDOMOLEDMicroLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a3 ATM10 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/an/aWear OSWatchOS 8
Appsn/a
Musicn/a

All Wearables