Polar M400 vs. Samsung Gear S3 vs. Polar A360 vs. Diesel On Full Guard vs. Apple SE

 
M400
Gear S3
A360
On Full Guard
SE
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowPolarA360Remove Buy NowDieselOn Full GuardRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$200$350$200$325$279
Release20142016201520172020

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days12 days1 day18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a360 x 360160 x 80454 x 454384 x 480
Sizen/a1.3 inches1.18 inches1.4 inches40mm
Touch
Typen/aFullcolor AODn/aOMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance3 ATMIP68WR30IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aAndroid Wear 2.0WatchOS 5
Apps
Music

All Wearables