Fitbit Blaze vs. Fitbit Charge 2 vs. Garmin Forerunner 935 vs. Garmin 645 Music vs. Amazfit GTR

 
Blaze
Charge 2
Forerunner 935
645 Music
GTR
 FitbitBlazeRemove Buy NowFitbitCharge 2Remove Buy NowGarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$150$500$450$199
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 daysUp to 2 weeks7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartial
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240240 x 240454 x 454
Sizen/an/a1.2 inches1.2 inches1.39 inches
Touchn/a
TypeLCDOLEDLCDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-in
Apps
Music

All Wearables