Fitbit Alta HR vs. Fitbit Flex vs. Polar Loop vs. Apple SE (2022) vs. Apple Series 6

 
Alta HR
Flex
Loop
SE (2022)
Series 6
 FitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowAppleSE (2022)Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$100$100$249$399
Release20172013201320222020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 daysNot yetNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color368 x 448 pixels
Resolution128 x 36NANA40mm384 x 480
Size1.4 inchesNANA40mm
TouchNALTPO OLED Retina
TypeOLEDLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor5 ATM
Water Resistance1 ATM2 ATM

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating SystemNANAWatchOS 5
Apps
Music

All Wearables