Fitbit Ionic vs. Amazfit Stratos vs. Diesel On Full Guard vs. Fitbit Alta HR vs. Garmin Vivosmart 4

 
Ionic
Stratos
On Full Guard
Alta HR
Vivosmart 4
 FitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$299$199$325$150$130
Release20172018201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days5 days1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 300454 x 454128 x 3648 x 128
Size1.421.34 inches1.4 inches1.4 inches0.74 inches
Touch
TypeOLEDOLEDOMOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSProprietaryAndroid Wear 2.0
Apps
Music

All Wearables