Garmin Forerunner 225 vs. Sony SmartBand 2 vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Forerunner 225
SmartBand 2
Forerunner 45
GTR
 GarminForerunner 225Remove Buy NowSonySmartBand 2Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$300$130$199$199
Release2015201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks2 days7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution180 x 180n/a208 x 208454 x 454
Size1 inchn/a1.04 inches1.39 inches
Touchn/a
Typen/an/aLCDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP585 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aBuilt-inBuild-in
Appsn/a
Musicn/a

All Wearables