Polar M400 vs. Amazfit Cor vs. Casio G-Shock GBA800 vs. LG Watch Urbane 2 vs. Fitbit Flex

 
M400
Cor
G-Shock GBA800
Watch Urbane 2
Flex
 PolarM400Remove Buy NowAmazfitCorRemove Buy NowCasioG-Shock GBA800Remove Buy NowLGWatch Urbane 2Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$79.99$120$300$100
Release20142018201820152013

Activity & Fitness

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

Battery

Duration8 hours to 30 days12 days2 yearsNA5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a80 x 160480 x 480NA
Sizen/a1.23 inches1.38 inchesNA
TouchNA
Typen/aIPS LCDP-OLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM20 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNA
Apps
Music

All Wearables