Misfit Speedo Shine 2 vs. Garmin 645 Music vs. Fitbit Alta HR vs. Garmin Vivosmart 4 vs. Amazfit GTR

 
Speedo Shine 2
645 Music
Alta HR
Vivosmart 4
GTR
 MisfitSpeedo Shine 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$80$450$150$130$199
Release20162018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7 days7 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240128 x 3648 x 128454 x 454
Sizen/a1.2 inches1.4 inches0.74 inches1.39 inches
Touchn/a
Typen/aMIPOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-in
Apps
Music

All Wearables