Fitbit Blaze vs. Polar M400 vs. Fitbit One vs. Polar Loop 2 vs. Fitbit Charge

 
Blaze
M400
One
Loop 2
Charge
 FitbitBlazeRemove Buy NowPolarM400Remove Buy NowFitbitOneRemove Buy NowPolarLoop 2Remove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$200$200$100$120$130
Release20162014201220152014

Activity & Fitness

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

Battery

Duration5 Days8 hours to 30 days10-14 days8 days (without notifications)7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/an/aNA
Sizen/an/an/an/aNA
TouchNA
TypeLCDn/aOLEDLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATMSplast Resistant2 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aNA
Apps
Music

All Wearables