Fitbit Alta vs. Asus ZenWatch vs. Fitbit Flex vs. Apple SE (2022) vs. Apple Series 6

 
Alta
ZenWatch
Flex
SE (2022)
Series 6
 FitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy NowAppleSE (2022)Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$150$100$249$399
Release20162014201320222020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA5 daysNot yetNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color368 x 448 pixels
Resolutionn/a320 x 320NA40mm384 x 480
Sizen/a1.63 inchesNA40mm
Touchn/aNALTPO OLED Retina
TypeOLEDAMOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor5 ATM
Water Resistancen/aIP551 ATM

Notifications

Phone
Emailsn/aNAWatchOS 8.1
TextsNA

Software

Operating Systemn/aAndroid WearNAWatchOS 5
Apps
Music

All Wearables