Fitbit One vs. Garmin Vivosmart HR vs. Fitbit Ionic vs. Polar A370 vs. Amazfit GTS

 
One
Vivosmart HR
Ionic
A370
GTS
 FitbitOneRemove Buy NowGarminVivosmart HRRemove Buy NowFitbitIonicRemove Buy NowPolarA370Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$170$299$179.95$150
Release20122015201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days5 days4+ daysUp to 3 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68348x250160 x 80348 x 442
Sizen/a1.08 inches1.421.18 inches1.65 inches
Touch
TypeOLEDn/aOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM50mWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSWear OS
Apps
Music

All Wearables