Polar M400 vs. Polar M600 vs. Huawei Talkband B2 vs. Microsoft Band 2 vs. Misfit Ray

 
M400
M600
Talkband B2
Band 2
Ray
 PolarM400Remove Buy NowPolarM600Remove Buy NowHuaweiTalkband B2Remove Buy NowMicrosoftBand 2Remove Buy NowMisfitRayRemove Buy Now

Basic Info

Suggested Price$200$330$180$250$100
Release20142016201520152016

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days3 days48 hours (without GPS)6 months
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240128 x 88320 x 128n/a
Sizen/a1.3 inches0.73 inches1.36 inchesn/a
Touchn/an/a
Typen/aTFTPMOLEDCapacitative TFTLED

Functions

Audio SpeakerAlerts onlyAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX8IP57IPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/an/an/a
Apps
Music

All Wearables