Fitbit Blaze vs. Polar M400 vs. Fitbit Flex 2 vs. Misfit Ray vs. Amazfit Bip

 
Blaze
M400
Flex 2
Ray
Bip
 FitbitBlazeRemove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowMisfitRayRemove Buy NowAmazfitBipRemove Buy Now

Basic Info

Suggested Price$200$200$100$100$99.99
Release20162014201620162018

Activity & Fitness

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

Battery

Duration5 Days8 hours to 30 days5 days6 months30 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/an/a176 x 176
Sizen/an/an/an/a1.28 inches
Touchn/an/a
TypeLCDn/aLEDLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATM5 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/a
Apps
Music

All Wearables