Polar M400 vs. Garmin Vivofit 3 vs. Garmin Vivosmart vs. Moov Now vs. Amazfit Bip

 
M400
Vivofit 3
Vivosmart
Now
Bip
 PolarM400Remove Buy NowGarminVivofit 3Remove Buy NowGarminVivosmartRemove Buy NowMoovNowRemove Buy NowAmazfitBipRemove Buy Now

Basic Info

Suggested Price$200$100$170$79$99.99
Release20142016201420152018

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 year7 days6 months30 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64128 x 16n/a176 x 176
Sizen/a0.55 inches1.41 inchesn/a1.28 inches
Touchn/a
Typen/an/aOLEDn/aNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMn/aIP68

Notifications

Phone
Emails
Texts

Software

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

All Wearables