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

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

Basic Info

Suggested Price$150$199$180$199$279
Release20152019201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days2 DAYS24 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA208 x 208400 x 400454 x 454384 x 480
SizeNA1.04 inches1.39 inches1.39 inches40mm
TouchNA
TypeOLEDLCDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemNABuilt-inWear OSBuild-inWatchOS 5
Apps
Music

All Wearables