Polar M400 vs. Sony SmartWatch 3 vs. Microsoft Band 2 vs. Amazfit Cor vs. Motorola Moto 360 (1st Gen)

 
M400
SmartWatch 3
Band 2
Cor
Moto 360 (1st Gen)
 PolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowMicrosoftBand 2Remove Buy NowAmazfitCorRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy Now

Basic Info

Suggested Price$200$250$250$79.99$150
Release20142014201520182014

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days48 hours (without GPS)12 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320320 x 12880 x 160320 x 260
Sizen/a1.6 inches1.36 inches1.23 inches1.56 inches
Touch
Typen/aTFT LCDCapacitative TFTIPS LCDLCD

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IPX75 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aAndroid Wear
Apps
MusicNA

All Wearables