Fitbit Flex 2 vs. Fitbit Alta HR vs. Apple Watch Series 5 vs. Diesel On Full Guard 2.5 vs. Apple SE (2022)

 
Flex 2
Alta HR
Watch Series 5
On Full Guard 2.5
SE (2022)
 FitbitFlex 2Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 5Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$100$150$329$325$249
Release20162017201920182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 daysNot Yet4 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a368 x 448 pixels
Resolutionn/a128 x 36384 x 480454x45440mm
Sizen/a1.4 inches1.78 Inches1.39 inches
Touchn/aLTPO OLED Retina
TypeLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water Resistance5 ATMNot Yet3 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating Systemn/aWatchOS 5Wear OS
Apps
Music

All Wearables