Polar M400 vs. Huawei Talkband B2 vs. Microsoft Band 2 vs. Misfit Ray vs. Microsoft Band

 
M400
Talkband B2
Band 2
Ray
Band
 PolarM400Remove Buy NowHuaweiTalkband B2Remove Buy NowMicrosoftBand 2Remove Buy NowMisfitRayRemove Buy NowMicrosoftBandRemove Buy Now

Basic Info

Suggested Price$200$180$250$100$200
Release20142015201520162014

Activity & Fitness

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

Battery

Duration8 hours to 30 days3 days48 hours (without GPS)6 months2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88320 x 128n/a320 x 106
Sizen/a0.73 inches1.36 inchesn/a1.37 inches
Touchn/a
Typen/aPMOLEDCapacitative TFTLEDCapacitative TFT

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP57IPX75 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/aNA
Apps
Music

All Wearables