Polar M400 vs. Fitbit Zip vs. Polar Loop 2 vs. Apple Watch vs. Microsoft Band

 
M400
Zip
Loop 2
Watch
Band
 PolarM400Remove Buy NowFitbitZipRemove Buy NowPolarLoop 2Remove Buy NowAppleWatchRemove Buy NowMicrosoftBandRemove Buy Now

Basic Info

Suggested Price$200$60$120$349$200
Release20142012201520152014

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months8 days (without notifications)18 hours2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a340 x 272 or 390 x 312320 x 106
Sizen/an/an/a1.5 inches or 1.65 inches1.37 inches
Touch
Typen/an/aLEDAMOLEDCapacitative TFT

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplash Resistant2 ATMIPX7IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatch OSNA
Apps
Music

Wearables by Microsoft

Microsoft Band 2

All Wearables