Fitbit Flex 2 vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Apple Watch Series 4 vs. Apple SE (2022)

 
Flex 2
Watch Series 2
ZenWatch 3
Watch Series 4
SE (2022)
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowAppleWatch Series 4Remove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$100$269$229$329$249
Release20162016201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours48 hoursNot YetNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a368 x 448 pixels
Resolutionn/a340 x 272 or 390 x 312400 x 400384 x 48040mm
Sizen/a1.5 inches or 1.65 inches1.39 inches1.78 inches
Touchn/aLTPO OLED Retina
TypeLEDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter5 ATM
Ultraviolet Sensor
Water Resistance5 ATM5ATMNot Yet

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2Watch OS 5
Apps
Music

All Wearables