Apple Watch Series 3 vs. Fitbit Flex 2 vs. Garmin Chronos vs. Fitbit Flex vs. Apple SE

 
Watch Series 3
Flex 2
Chronos
Flex
SE
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$329$100$1500$100$279
Release20172016201820132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days8 days5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a218 x 218NA384 x 480
Size1.5 inches or 1.65 inchesn/a1.2 inchesNA40mm
Touchn/aNA
TypeAMOLEDLEDMIPLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATM10 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWear OSNAWatchOS 5
Apps
Music

All Wearables