Fitbit Blaze vs. Polar M400 vs. Moov Now vs. Amazfit Arc vs. Polar A370

 
Blaze
M400
Now
Arc
A370
 FitbitBlazeRemove Buy NowPolarM400Remove Buy NowMoovNowRemove Buy NowAmazfitArcRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$200$79$69.99$179.95
Release20162014201520162017

Activity & Fitness

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

Battery

Duration5 Days8 hours to 30 days6 months20 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a72 x40160 x 80
Sizen/an/an/a0.42 inches1.18 inches
Touchn/a
TypeLCDn/an/aOLEDTFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/a3 ATMn/aIP67WR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/a
Apps
Music

All Wearables