Polar M400 vs. Garmin Vivosmart 3 vs. Polar A370 vs. Apple Watch Series 4 vs. Mobvoi TicWatch C2

 
M400
Vivosmart 3
A370
Watch Series 4
TicWatch C2
 PolarM400Remove Buy NowGarminVivosmart 3Remove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy NowMobvoiTicWatch C2Remove Buy Now

Basic Info

Suggested Price$200$139.99$179.95$329$200
Release20142017201720182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 daysUp to 3 daysNot Yet2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 128160 x 80384 x 480360 x 360
Sizen/aNA1.18 inches1.78 inches1.3 inches
Touch
Typen/aOLEDTFT LCDMicroLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMWR30Not YetIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5Wear OS
Apps
Music

All Wearables