Polar M400 vs. Fitbit Ionic vs. Mobvoi TicWatch E vs. Pebble Core vs. Garmin Vivosmart 4

 
M400
Ionic
TicWatch E
Core
Vivosmart 4
 PolarM400Remove Buy NowFitbitIonicRemove Buy NowMobvoiTicWatch ERemove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$299$159$99$130
Release20142017201720162018

Activity & Fitness

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

Battery

Duration8 hours to 30 days4+ days1.5-2 daysNA7 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250400 x 400NA48 x 128
Sizen/a1.421.4 inchesNA0.74 inches
TouchNA
Typen/aOLEDOLEDNAOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM50mIP67NA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aFitbit OSAndroid Wear 2.0NA
Apps
Music

All Wearables