Pebble Time Round vs. Polar M600 vs. Withings Pulse Ox vs. Fitbit Flex vs. Fitbit Inspire HR

 
Time Round
M600
Pulse Ox
Flex
Inspire HR
 PebbleTime RoundRemove Buy NowPolarM600Remove Buy NowWithingsPulse OxRemove Buy NowFitbitFlexRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$200$330$120$100$99
Release20152016201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days2 weeks5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolutionn/a240 x 240128 x 32NA139 x 60
Sizeround1.3 inchesn/aNA1.4 inches
Touchn/aSwipeNA
Typee-paperTFTOLEDLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IPX81 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/aNAFitbit OS
Apps
Music

All Wearables