Apple Watch Series 3 vs. Polar M400 vs. Samsung Gear S vs. Polar Loop 2 vs. Diesel On Full Guard

 
Watch Series 3
M400
Gear S
Loop 2
On Full Guard
 AppleWatch Series 3Remove Buy NowPolarM400Remove Buy NowSamsungGear SRemove Buy NowPolarLoop 2Remove Buy NowDieselOn Full GuardRemove Buy Now

Basic Info

Suggested Price$329$200$250$120$325
Release20172014201320152017

Activity & Fitness

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

Battery

Duration18 hours8 hours to 30 daysn/a8 days (without notifications)1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a480 x 360n/a454 x 454
Size1.5 inches or 1.65 inchesn/a2 inchesn/a1.4 inches
Touch
TypeAMOLEDn/aSuper AMOLEDLEDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP672 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aTizenn/aAndroid Wear 2.0
Apps
Music

Wearables by Diesel

Diesel On Full Guard 2.5

All Wearables