Fitbit Zip vs. Fitbit Alta HR vs. Fitbit Flex vs. Apple Watch Series 4 vs. Apple SE (2022)

 
Zip
Alta HR
Flex
Watch Series 4
SE (2022)
 FitbitZipRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$60$150$100$329$249
Release20122017201320182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7 days5 daysNot YetNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color368 x 448 pixels
Resolutionn/a128 x 36NA384 x 48040mm
Sizen/a1.4 inchesNA1.78 inches
TouchNALTPO OLED Retina
Typen/aOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water ResistanceSplash Resistant1 ATMNot Yet

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating Systemn/aNAWatch OS 5
Apps
Music

All Wearables