Polar M400 vs. Sony SmartWatch 3 vs. Basis Peak vs. Garmin Chronos vs. Fitbit Flex

 
M400
SmartWatch 3
Peak
Chronos
Flex
 PolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowBasisPeakRemove Buy NowGarminChronosRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$250$200$1500$100
Release20142014201420182013

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days4 days8 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320168 x 144218 x 218NA
Sizen/a1.6 inches1.25 inches1.2 inchesNA
TouchNA
Typen/aTFT LCDLCDMIPLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATM10 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAWear OSNA
Apps
Music

All Wearables