Polar M400 vs. Fitbit Alta vs. Fitbit Flex vs. Misfit Speedo Shine vs. Garmin Instinct

 
M400
Alta
Flex
Speedo Shine
Instinct
 PolarM400Remove Buy NowFitbitAltaRemove Buy NowFitbitFlexRemove Buy NowMisfitSpeedo ShineRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$200$130$100$80$300
Release20142016201320152018

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days5 days6 months14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/an/aNANA128 x 128
Sizen/an/aNANA0.9 inches
Touchn/aNANA
Typen/aOLEDLEDNAOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/a1 ATM5 ATM10 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNANA
Apps
Music

All Wearables