Samsung Gear S3 vs. Fitbit Ionic vs. Garmin Forerunner 45 vs. Garmin Vivosmart 4

 
Gear S3
Ionic
Forerunner 45
Vivosmart 4
 SamsungGear S3Remove Buy NowFitbitIonicRemove Buy NowGarminForerunner 45Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$350$299$199$130
Release2016201720192018

Activity & Fitness

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

Battery

Duration4 days4+ days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360348x250208 x 20848 x 128
Size1.3 inches1.421.04 inches0.74 inches
Touch
TypeFullcolor AODOLEDLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6850m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenFitbit OSBuilt-in
Apps
Music

All Wearables