Polar M400 vs. Fitbit One vs. Microsoft Band 2 vs. Misfit Ray vs. Samsung Gear Fit

 
M400
One
Band 2
Ray
Gear Fit
 PolarM400Remove Buy NowFitbitOneRemove Buy NowMicrosoftBand 2Remove Buy NowMisfitRayRemove Buy NowSamsungGear FitRemove Buy Now

Basic Info

Suggested Price$200$100$250$100$150
Release20142012201520162014

Activity & Fitness

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

Battery

Duration8 hours to 30 days10-14 days48 hours (without GPS)6 months2-3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 128n/a432 x 128
Sizen/an/a1.36 inchesn/a1.84 inches
Touchn/a
Typen/aOLEDCapacitative TFTLEDSuper AMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplast ResistantIPX75 ATMIP67

Notifications

Phone
Emails
Texts

Software

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

All Wearables