Garmin Forerunner 225 vs. Polar M400 vs. Asus VivoWatch vs. Samsung Gear 2 vs. Sony SmartBand

 
Forerunner 225
M400
VivoWatch
Gear 2
SmartBand
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowAsusVivoWatchRemove Buy NowSamsungGear 2Remove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$300$200$160$300$100
Release20152014201820142014

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days24 hours to 10 days2-3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution180 x 180n/a128 x 128320 x 320NA
Size1 inchn/aNA1.63 inchesNA
TouchNA
Typen/an/aNASuper AMOLEDNA

Functions

Audio Speaker22Alerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP67IP67IP58

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aKoodOSTizen OSNA
Appsn/a
Musicn/a

All Wearables