Fitbit Blaze vs. Pebble Classic vs. Polar M400 vs. Fitbit Alta HR vs. Garmin Vivosmart 4

 
Blaze
Classic
M400
Alta HR
Vivosmart 4
 FitbitBlazeRemove Buy NowPebbleClassicRemove Buy NowPolarM400Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$99$200$150$130
Release20162013201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5-7 days8 hours to 30 days7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144n/a128 x 3648 x 128
Sizen/a1.26 inchesn/a1.4 inches0.74 inches
Touch
TypeLCDe-papern/aOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSn/a
Apps
Music

All Wearables