Fitbit Alta HR vs. Polar A370 vs. Diesel On Full Guard 2.5 vs. Garmin VivoActive 4 vs. Apple Watch 7

 
Alta HR
A370
On Full Guard 2.5
VivoActive 4
Watch 7
 FitbitAlta HRRemove Buy NowPolarA370Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivoActive 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$179.95$325$349$429
Release20172017201820192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysUp to 3 days4 days8 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 36160 x 80454x454260 x 260396 x 484
Size1.4 inches1.18 inches1.39 inches1.3ionches1.9 inches
Touch
TypeOLEDTFT LCDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR303 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSWear OSWatchOS 8
Apps
Music

All Wearables