Polar M400 vs. Samsung Gear S3 vs. Sony SmartBand Talk vs. Amazfit Cor vs. Fitbit Versa

 
M400
Gear S3
SmartBand Talk
Cor
Versa
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowSonySmartBand TalkRemove Buy NowAmazfitCorRemove Buy NowFitbitVersaRemove Buy Now

Basic Info

Suggested Price$200$350$170$79.99$199.99
Release20142016201420182018

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days3 days12 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a360 x 360296 x 12880 x 160300 x300
Sizen/a1.3 inches1.4 inches1.23 inches1.34 inches
Touch
Typen/aFullcolor AODE InkIPS LCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenAndroid Wear
Apps
Music

All Wearables