Polar M600 vs. Fitbit One vs. Fitbit Alta HR vs. Fitbit Charge vs. Apple Watch 8

 
M600
One
Alta HR
Charge
Watch 8
 PolarM600Remove Buy NowFitbitOneRemove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$330$100$150$130$499
Release20162012201720142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10-14 days7 days7-10 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a128 x 36NA340 x 272 or 390 x 312
Size1.3 inchesn/a1.4 inchesNA1.5 inches or 1.65 inches
Touchn/aNA
TypeTFTOLEDOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8Splast Resistant1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNAWatchOS 9
Apps
Music

All Wearables