Fitbit One vs. Fitbit Ionic vs. Amazfit Stratos vs. Fitbit Charge HR vs. Amazfit GTS

 
One
Ionic
Stratos
Charge HR
GTS
 FitbitOneRemove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowFitbitCharge HRRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$299$199$150$150
Release20122017201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days4+ days5 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250320 x 300NA348 x 442
Sizen/a1.421.34 inchesNA1.65 inches
TouchNA
TypeOLEDOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant50m5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSProprietaryNAWear OS
Apps
Music

All Wearables