Garmin Forerunner 225 vs. Polar M400 vs. Sony SmartBand Talk vs. Apple Watch Series 2

 
Forerunner 225
M400
SmartBand Talk
Watch Series 2
 GarminForerunner 225Remove Buy NowPolarM400Remove Buy NowSonySmartBand TalkRemove Buy NowAppleWatch Series 2Remove Buy Now

Basic Info

Suggested Price$300$200$170$269
Release2015201420142016

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks8 hours to 30 days3 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a296 x 128340 x 272 or 390 x 312
Size1 inchn/a1.4 inches1.5 inches or 1.65 inches
Touch
Typen/an/aE InkAMOLED

Functions

Audio Speaker22Alerts only
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP685ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid WearWatch OS
Appsn/a
Musicn/a

All Wearables