Polar M400 vs. Fitbit Alta HR vs. Garmin Vivosmart HR Plus vs. Pebble Core vs. Mobvoi TicWatch e2

 
M400
Alta HR
Vivosmart HR Plus
Core
TicWatch e2
 PolarM400Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart HR PlusRemove Buy NowPebbleCoreRemove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$200$150$179$99$200
Release20142017201720162019

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 days5 daysNA1 day
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 36160 x 68NA360 x 360
Sizen/a1.4 inches0.5 inches x 0.8 inchesNA1.2 inches
TouchNA
Typen/aOLEDLCDNAAMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMNAIP68

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANAWear OS
Apps
Music

All Wearables