Polar M400 vs. Polar M600 vs. Samsung Gear S3 vs. Fitbit Ionic vs. Diesel On Full Guard 2.5

 
M400
M600
Gear S3
Ionic
On Full Guard 2.5
 PolarM400Remove Buy NowPolarM600Remove Buy NowSamsungGear S3Remove Buy NowFitbitIonicRemove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$200$330$350$299$325
Release20142016201620172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days4 days4+ days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a240 x 240360 x 360348x250454x454
Sizen/a1.3 inches1.3 inches1.421.39 inches
Touchn/a
Typen/aTFTFullcolor AODOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX8IP6850m3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearTizenFitbit OSWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables