Fitbit Blaze vs. Fitbit Zip vs. Fitbit Ionic vs. Polar A370 vs. Amazfit GTR

 
Blaze
Zip
Ionic
A370
GTR
 FitbitBlazeRemove Buy NowFitbitZipRemove Buy NowFitbitIonicRemove Buy NowPolarA370Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$60$299$179.95$199
Release20162012201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days6 months4+ daysUp to 3 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a348x250160 x 80454 x 454
Sizen/an/a1.421.18 inches1.39 inches
Touch
TypeLCDn/aOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash Resistant50mWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSBuild-in
Apps
Music

All Wearables