Polar M400 vs. Samsung Gear S vs. Misfit Flash Link vs. Diesel On Full Guard vs. Apple Watch 8

 
M400
Gear S
Flash Link
On Full Guard
Watch 8
 PolarM400Remove Buy NowSamsungGear SRemove Buy NowMisfitFlash LinkRemove Buy NowDieselOn Full GuardRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$250$20$325$499
Release20142013201520172022

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a6 months1 day18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 360n/a454 x 454340 x 272 or 390 x 312
Sizen/a2 inchesn/a1.4 inches1.5 inches or 1.65 inches
Touchn/a
Typen/aSuper AMOLEDn/aOMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP673 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aAndroid Wear 2.0WatchOS 9
Apps
Music

All Wearables