Polar M400 vs. Polar M600 vs. Fossil Q Dreamer vs. Fossil Gen 5 Smartwatch Carlyle vs. Apple Watch 7

 
M400
M600
Q Dreamer
Gen 5 Smartwatch Carlyle
Watch 7
 PolarM400Remove Buy NowPolarM600Remove Buy NowFossilQ DreamerRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$330$125$295$429
Release20142016201520192021

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days7 days1 day18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240n/a328 x 328396 x 484
Sizen/a1.3 inchesn/a1.3 inches1.9 inches
Touchn/an/a
Typen/aTFTn/aAMOLEDMicroLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX8IP673 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aWear OSWatchOS 8
Apps
Music

All Wearables