Fitbit Blaze vs. Pebble 2 vs. Polar M400 vs. Fitbit Ionic vs. Fitbit Flex

 
Blaze
2
M400
Ionic
Flex
 FitbitBlazeRemove Buy NowPebble2Remove Buy NowPolarM400Remove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$129$200$299$100
Release20162016201420172013

Activity & Fitness

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

Battery

Duration5 Days7 days8 hours to 30 days4+ days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a348x250NA
Sizen/an/an/a1.42NA
TouchNA
TypeLCDe-papern/aOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATM3 ATM50m1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSn/aFitbit OSNA
Apps
Music

All Wearables