Fitbit Charge HR vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Mobvoi TicWatch S2 vs. Apple SE

 
Charge HR
Flex
Forerunner 45
TicWatch S2
SE
 FitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowMobvoiTicWatch S2Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$150$100$199$180$279
Release20152013201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days2 DAYS18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANA208 x 208400 x 400384 x 480
SizeNANA1.04 inches1.39 inches40mm
TouchNANA
TypeOLEDLEDLCDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance1 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANABuilt-inWear OSWatchOS 5
Apps
Music

All Wearables