Polar M600 vs. Fitbit Flex 2 vs. Withings Pulse Ox vs. Garmin Chronos vs. Apple Watch 7

 
M600
Flex 2
Pulse Ox
Chronos
Watch 7
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowWithingsPulse OxRemove Buy NowGarminChronosRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$100$120$1500$429
Release20162016201420182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days2 weeks8 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/ablue
Resolution240 x 240n/a128 x 32218 x 218396 x 484
Size1.3 inchesn/an/a1.2 inches1.9 inches
Touchn/an/aSwipe
TypeTFTLEDOLEDMIPMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM10 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aWear OSWatchOS 8
Apps
Music

All Wearables