Fitbit Blaze vs. Fitbit Ionic vs. Fitbit Charge vs. Garmin Vivosmart 4 vs. Amazfit GTR

 
Blaze
Ionic
Charge
Vivosmart 4
GTR
 FitbitBlazeRemove Buy NowFitbitIonicRemove Buy NowFitbitChargeRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$299$130$130$199
Release20162017201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days4+ days7-10 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250NA48 x 128454 x 454
Sizen/a1.42NA0.74 inches1.39 inches
TouchNA
TypeLCDOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNABuild-in
Apps
Music

All Wearables