Polar M400 vs. Microsoft Band 2 vs. Misfit Ray vs. Fitbit Ionic vs. Amazfit Bip

 
M400
Band 2
Ray
Ionic
Bip
 PolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowMisfitRayRemove Buy NowFitbitIonicRemove Buy NowAmazfitBipRemove Buy Now

Basic Info

Suggested Price$200$250$100$299$99.99
Release20142015201620172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours (without GPS)6 months4+ days30 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128n/a348x250176 x 176
Sizen/a1.36 inchesn/a1.421.28 inches
Touchn/a
Typen/aCapacitative TFTLEDOLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX75 ATM50mIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aFitbit OS
Apps
Music

All Wearables