Samsung Gear S vs. Motorola Moto 360 (1st Gen) vs. Fitbit Charge HR vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Gear S
Moto 360 (1st Gen)
Charge HR
Forerunner 45
T-Rex
 SamsungGear SRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitCharge HRRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$150$150$199$140
Release20132014201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a1 day5 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360320 x 260NA208 x 208360 x 360
Size2 inches1.56 inchesNA1.04 inches1.3 inches
TouchNA
TypeSuper AMOLEDLCDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP671 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid WearNABuilt-inBuild-in
Apps
MusicNA

All Wearables