Polar M400 vs. Garmin Vivosmart vs. Pebble Core vs. Michael Kors Access Sofie HR vs. Mobvoi TicWatch C2

 
M400
Vivosmart
Core
Access Sofie HR
TicWatch C2
 PolarM400Remove Buy NowGarminVivosmartRemove Buy NowPebbleCoreRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMobvoiTicWatch C2Remove Buy Now

Basic Info

Suggested Price$200$170$99$395$200
Release20142014201620192018

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 daysNA2 days2 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16NA390 x 390360 x 360
Sizen/a1.41 inchesNA1.19 inches1.3 inches
TouchNA
Typen/aOLEDNAOMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMNA0.3 ATMIP68

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aNAWear OSWear OS
Apps
Music

All Wearables