Polar M400 vs. Fitbit Zip vs. Misfit Ray vs. Garmin Vivofit 4 vs. Huawei Band 2

 
M400
Zip
Ray
Vivofit 4
Band 2
 PolarM400Remove Buy NowFitbitZipRemove Buy NowMisfitRayRemove Buy NowGarminVivofit 4Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$200$60$100$79.95$69.99
Release20142012201620182017

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months6 months1 year21 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a88 x 88128 x 32
Sizen/an/an/aNA0.91 inches
Touchn/a
Typen/an/aLEDNAPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplash Resistant5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/a
Apps
Music

All Wearables