Misfit Speedo Shine 2 vs. Garmin 645 Music vs. Pebble Time 2 vs. Fitbit Alta HR vs. Garmin Vivosmart 4

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

Basic Info

Suggested Price$80$450$199$150$130
Release20162018201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7 days10 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240NA128 x 3648 x 128
Sizen/a1.2 inchesNA1.4 inches0.74 inches
Touchn/a
Typen/aMIPe-paperOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OS
Apps
Music

All Wearables