Polar M400 vs. Fitbit Alta vs. Fitbit One vs. Garmin Vivosmart vs. Moov Now

 
M400
Alta
One
Vivosmart
Now
 PolarM400Remove Buy NowFitbitAltaRemove Buy NowFitbitOneRemove Buy NowGarminVivosmartRemove Buy NowMoovNowRemove Buy Now

Basic Info

Suggested Price$200$130$100$170$79
Release20142016201220142015

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days10-14 days7 days6 months
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a128 x 16n/a
Sizen/an/an/a1.41 inchesn/a
Touchn/an/a
Typen/aOLEDOLEDOLEDn/a

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/aSplast Resistant5 ATMn/a

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/an/an/a
Apps
Music

All Wearables