Fitbit Alta vs. Fitbit Flex 2 vs. Misfit Speedo Shine vs. Polar A370 vs. Garmin Vivosmart 4

 
Alta
Flex 2
Speedo Shine
A370
Vivosmart 4
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowMisfitSpeedo ShineRemove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$100$80$179.95$130
Release20162016201520172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days6 monthsUp to 3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/aNA160 x 8048 x 128
Sizen/an/aNA1.18 inches0.74 inches
Touchn/an/aNA
TypeOLEDLEDNATFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMWR305 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables