Polar M400 vs. Diesel On Full Guard vs. Jawbone UP24 vs. Garmin Forerunner 45 vs. Garmin VivoActive 4

 
M400
On Full Guard
UP24
Forerunner 45
VivoActive 4
 PolarM400Remove Buy NowDieselOn Full GuardRemove Buy NowJawboneUP24Remove Buy NowGarminForerunner 45Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$325$130$199$349
Release20142017201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days1 day14 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454 x 454NA208 x 208260 x 260
Sizen/a1.4 inchesNA1.04 inches1.3ionches
TouchNA
Typen/aOMOLEDNALCDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67Splash Resistant5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NABuilt-inWear OS
Apps
Music

All Wearables