Polar M600 vs. Samsung Gear S vs. Diesel On Full Guard 2.5 vs. Apple Watch 7

 
M600
Gear S
On Full Guard 2.5
Watch 7
 PolarM600Remove Buy NowSamsungGear SRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$250$325$429
Release2016201320182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 daysn/a4 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240480 x 360454x454396 x 484
Size1.3 inches2 inches1.39 inches1.9 inches
Touchn/a
TypeTFTSuper AMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP673 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizenWear OSWatchOS 8
Apps
Music

All Wearables