Fitbit Blaze vs. Pebble Time vs. Polar M400 vs. Fitbit Flex 2 vs. Polar Loop 2

 
Blaze
Time
M400
Flex 2
Loop 2
 FitbitBlazeRemove Buy NowPebbleTimeRemove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy Now

Basic Info

Suggested Price$200$150$200$100$120
Release20162015201420162015

Activity & Fitness

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

Battery

Duration5 Days7 days8 hours to 30 days5 days8 days (without notifications)
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a168 x 144n/an/an/a
Sizen/a1.26 inchesn/an/an/a
Touchn/a
TypeLCDe-papern/aLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM3 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSn/an/an/a
Apps
Music

All Wearables