Polar M400 vs. Moov Now vs. Amazfit Cor vs. Casio WSD-F20A vs. Samsung Gear 2

 
M400
Now
Cor
WSD-F20A
Gear 2
 PolarM400Remove Buy NowMoovNowRemove Buy NowAmazfitCorRemove Buy NowCasioWSD-F20ARemove Buy NowSamsungGear 2Remove Buy Now

Basic Info

Suggested Price$200$79$79.99$399$300
Release20142015201820182014

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months12 days1 day2-3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a80 x 160320 x 320320 x 320
Sizen/an/a1.23 inches1.32 inches1.63 inches
Touchn/a
Typen/an/aIPS LCDLCDSuper AMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMn/a5 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSTizen OS
Apps
Music

All Wearables