Samsung Gear S vs. Fitbit Ionic vs. Amazfit Stratos vs. Garmin Vivosmart 3 vs. Amazfit GTS

 
Gear S
Ionic
Stratos
Vivosmart 3
GTS
 SamsungGear SRemove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$250$299$199$139.99$150
Release20132017201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a4+ days5 days5 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360348x250320 x 30064 x 128348 x 442
Size2 inches1.421.34 inchesNA1.65 inches
Touch
TypeSuper AMOLEDOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenFitbit OSProprietaryWear OS
Apps
Music

All Wearables