Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Fitbit Alta HR vs. Diesel On Full Guard 2.5 vs. Apple SE (2022)

 
Flex 2
Vivofit 3
Alta HR
On Full Guard 2.5
SE (2022)
 FitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowFitbitAlta HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$100$100$150$325$249
Release20162016201720182022

Activity & Fitness

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

Battery

Duration5 days1 year7 days4 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a368 x 448 pixels
Resolutionn/a64 x 64128 x 36454x45440mm
Sizen/a0.55 inches1.4 inches1.39 inches
Touchn/aLTPO OLED Retina
TypeLEDn/aOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating Systemn/an/aWear OS
Apps
Music

All Wearables