Huawei Watch vs. Polar M400 vs. Samsung Gear S2 vs. Fitbit Flex vs. Diesel On Full Guard 2.5

 
Watch
M400
Gear S2
Flex
On Full Guard 2.5
 HuaweiWatchRemove Buy NowPolarM400Remove Buy NowSamsungGear S2Remove Buy NowFitbitFlexRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$349$200$300$100$325
Release20152014201520132018

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days2-3 days5 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution400 x 400n/a360 x 360NA454x454
Size1.4 inchesn/a1.2 inchesNA1.39 inches
TouchNA
TypeAMOLEDn/aSuper AMOLEDLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATMIP681 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizenNAWear OS
Apps
Musicn/a

Wearables by Diesel

Diesel On Full Guard

All Wearables