Polar V800 vs. Withings Activite Sapphire vs. Diesel On Full Guard vs. Fitbit Flex vs. Garmin VivoActive 4

 
V800
Activite Sapphire
On Full Guard
Flex
VivoActive 4
 PolarV800Remove Buy NowWithingsActivite SapphireRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitFlexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$470$450$325$100$349
Release20142014201720132019

Activity & Fitness

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

Battery

Duration13 hours to 30 days8 months1 day5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a454 x 454NA260 x 260
Sizen/a1.3 inches1.4 inchesNA1.3ionches
TouchNA
Typen/aAnalogOMOLEDLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0NAWear OS
Apps
Music

All Wearables