Polar M400 vs. Huawei Talkband B2 vs. Withings Pulse Ox

 
M400
Talkband B2
Pulse Ox
 PolarM400Remove Buy NowHuaweiTalkband B2Remove Buy NowWithingsPulse OxRemove Buy Now

Basic Info

Suggested Price$200$180$120
Release201420152014

Activity & Fitness

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

Battery

Duration8 hours to 30 days3 days2 weeks
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolutionn/a128 x 88128 x 32
Sizen/a0.73 inchesn/a
TouchSwipe
Typen/aPMOLEDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/a
Apps
Music

All Wearables