Samsung Gear S2 vs. Garmin Vivosmart vs. Casio WSD-F20A vs. Mobvoi TicWatch E vs. Fitbit Charge 3

 
Gear S2
Vivosmart
WSD-F20A
TicWatch E
Charge 3
 SamsungGear S2Remove Buy NowGarminVivosmartRemove Buy NowCasioWSD-F20ARemove Buy NowMobvoiTicWatch ERemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$300$170$399$159$150
Release20152014201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days7 days1 day1.5-2 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/aNot yet

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCNA
Wi-Fi

Display

Color
Resolution360 x 360128 x 16320 x 320400 x 40066 x 18
Size1.2 inches1.41 inches1.32 inches1.4 inches.721 inches
Touch
TypeSuper AMOLEDOLEDLCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSAndroid Wear 2.0NA
Apps
Music

All Wearables