Samsung Gear S2 vs. Garmin Chronos vs. Garmin Forerunner 45 vs. Fitbit Inspire HR vs. Apple SE

 
Gear S2
Chronos
Forerunner 45
Inspire HR
SE
 SamsungGear S2Remove Buy NowGarminChronosRemove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire HRRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$300$1500$199$99$279
Release20152018201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days8 days7 days5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360218 x 218208 x 208139 x 60384 x 480
Size1.2 inches1.2 inches1.04 inches1.4 inches40mm
Touch
TypeSuper AMOLEDMIPLCDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceIP6810 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSBuilt-inFitbit OSWatchOS 5
Apps
Music

All Wearables