Polar M400 vs. Garmin Vivofit 3 vs. Amazfit Cor vs. Casio G-Shock GBA800 vs. Mobvoi TicWatch E

 
M400
Vivofit 3
Cor
G-Shock GBA800
TicWatch E
 PolarM400Remove Buy NowGarminVivofit 3Remove Buy NowAmazfitCorRemove Buy NowCasioG-Shock GBA800Remove Buy NowMobvoiTicWatch ERemove Buy Now

Basic Info

Suggested Price$200$100$79.99$120$159
Release20142016201820182017

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 year12 days2 years1.5-2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 6480 x 160400 x 400
Sizen/a0.55 inches1.23 inches1.4 inches
Touch
Typen/an/aIPS LCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM20 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0
Apps
Music

All Wearables