Polar M400 vs. Moov Now vs. Mobvoi TicWatch E vs. Garmin Vivosmart 4

 
M400
Now
TicWatch E
Vivosmart 4
 PolarM400Remove Buy NowMoovNowRemove Buy NowMobvoiTicWatch ERemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$79$159$130
Release2014201520172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months1.5-2 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 40048 x 128
Sizen/an/a1.4 inches0.74 inches
Touchn/a
Typen/an/aOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/aIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0
Apps
Music

All Wearables