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  Fitbit ChargePolar M400Withings Pulse Ox

Basic Info

Suggested Price $130$200$120
Release 201420142014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart $
Oxygen
Sleep
Steps
Swim

Battery

Duration 7–10 days8 hours to 30 days2 weeks
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac n/a
Windows n/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color blue
Resolution n/a128 x 32
Size
Touch n/aswipe
Type OLEDOLED

Functions

Audio Speaker Alerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 1 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating System n/an/an/a
Apps
Music

More Info & Buy

  FitbitWithings
  AmazonAmazonAmazon
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