Huawei Fit vs. Polar M400 vs. Diesel On Full Guard vs. Fitbit Flex vs. Diesel On Full Guard 2.5

 
Fit
M400
On Full Guard
Flex
On Full Guard 2.5
 HuaweiFitRemove Buy NowPolarM400Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$130$200$325$100$325
Release20162014201720132018

Activity & Fitness

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

Battery

Duration6 days8 hours to 30 days1 day5 days4 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution208 x 208n/a454 x 454NA454x454
Size1.04 inchesn/a1.4 inchesNA1.39 inches
TouchNA
TypeMemory LCDn/aOMOLEDLED

Functions

Audio Speakern/aAlerts only
Clock
Phone 5 ATM
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP683 ATMIP671 ATM3 ATM

Notifications

Phone 5 ATM
Emails
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2.0NAWear OS
Appsn/a
Musicn/a

All Wearables