Polar M400 vs. Garmin Vivofit 3 vs. Amazfit Cor vs. Casio G-Shock GBA800 vs. Huawei Band 2

 
M400
Vivofit 3
Cor
G-Shock GBA800
Band 2
 PolarM400Remove Buy NowGarminVivofit 3Remove Buy NowAmazfitCorRemove Buy NowCasioG-Shock GBA800Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$200$100$79.99$120$69.99
Release20142016201820182017

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 year12 days2 years21 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 160128 x 32
Sizen/a0.55 inches1.23 inches0.91 inches
Touch
Typen/an/aIPS LCDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/a
Apps
Music

All Wearables