Samsung Gear S3 vs. Fitbit Charge 2 vs. Garmin Vivosmart HR vs. Garmin Vivoactive 3 vs. HTC re Grip

 
Gear S3
Charge 2
Vivosmart HR
Vivoactive 3
re Grip
 SamsungGear S3Remove Buy NowFitbitCharge 2Remove Buy NowGarminVivosmart HRRemove Buy NowGarminVivoactive 3Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$350$150$170$299$199
Release20162016201520172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days5 days5 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360n/a160 x 68240 x 240160 x 32
Size1.3 inchesn/a1.08 inches1.2 inches1.8 inches
Touchn/a
TypeFullcolor AODOLEDn/aMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aNA
Apps
Music

All Wearables