Polar M400 vs. Fitbit Alta vs. Asus ZenWatch vs. Garmin Vivosmart 3 vs. Mobvoi TicWatch e2

 
M400
Alta
ZenWatch
Vivosmart 3
TicWatch e2
 PolarM400Remove Buy NowFitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowGarminVivosmart 3Remove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$200$130$150$139.99$200
Release20142016201420172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 daysNA5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 32064 x 128360 x 360
Sizen/an/a1.63 inchesNA1.2 inches
Touchn/a
Typen/aOLEDAMOLEDOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/aIP555 ATMIP68

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/aAndroid WearWear OS
Apps
Music

All Wearables