Fitbit Flex 2 vs. Garmin Vivosmart HR Plus vs. Diesel On Full Guard 2.5 vs. Fitbit Versa 2 vs. Apple SE

 
Flex 2
Vivosmart HR Plus
On Full Guard 2.5
Versa 2
SE
 FitbitFlex 2Remove Buy NowGarminVivosmart HR PlusRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitVersa 2Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$179$325$199$279
Release20162017201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days4 days5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 68454x454300 x 300384 x 480
Sizen/a0.5 inches x 0.8 inches1.39 inches1.34 inches40mm
Touchn/a
TypeLEDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OSBuild-inWatchOS 5
Apps
Music

All Wearables