Samsung Gear S2 vs. Samsung Gear S3 vs. Fitbit Charge HR vs. Mobvoi TicWatch S2 vs. Apple Watch 8

 
Gear S2
Gear S3
Charge HR
TicWatch S2
Watch 8
 SamsungGear S2Remove Buy NowSamsungGear S3Remove Buy NowFitbitCharge HRRemove Buy NowMobvoiTicWatch S2Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$300$350$150$180$499
Release20152016201520192022

Activity & Fitness

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

Battery

Duration2-3 days4 days5 days2 DAYS18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/an/a
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360360 x 360NA400 x 400340 x 272 or 390 x 312
Size1.2 inches1.3 inchesNA1.39 inches1.5 inches or 1.65 inches
TouchNA
TypeSuper AMOLEDFullcolor AODOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP681 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenNAWear OSWatchOS 9
Apps
Music

All Wearables