Samsung Gear S vs. Moov Now vs. Fitbit Ionic vs. Fitbit Charge 3 vs. Garmin Vivosmart 4

 
Gear S
Now
Ionic
Charge 3
Vivosmart 4
 SamsungGear SRemove Buy NowMoovNowRemove Buy NowFitbitIonicRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$250$79$299$150$130
Release20132015201720182018

Activity & Fitness

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

Battery

Durationn/a6 months4+ days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution480 x 360n/a348x25066 x 1848 x 128
Size2 inchesn/a1.42.721 inches0.74 inches
Touchn/a
TypeSuper AMOLEDn/aOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP67n/a50m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aFitbit OSNA
Apps
Music

All Wearables