Fitbit Flex 2 vs. Fitbit Ionic vs. Fitbit Alta HR vs. Apple SE (2022)

 
Flex 2
Ionic
Alta HR
SE (2022)
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowFitbitAlta HRRemove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$100$299$150$249
Release2016201720172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days7 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/a348x250128 x 3640mm
Sizen/a1.421.4 inches
Touchn/aLTPO OLED Retina
TypeLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water Resistance5 ATM50m

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating Systemn/aFitbit OS
Apps
Music

All Wearables