Fitbit Surge vs. Garmin Forerunner 225 vs. Fitbit Charge 2 vs. Amazfit Cor vs. Asus ZenWatch

 
Surge
Forerunner 225
Charge 2
Cor
ZenWatch
 FitbitSurgeRemove Buy NowGarminForerunner 225Remove Buy NowFitbitCharge 2Remove Buy NowAmazfitCorRemove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$250$300$150$79.99$150
Release20162015201620182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days10 hours to 4 weeks5 days12 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a180 x 180n/a80 x 160320 x 320
Size1.26 inches1 inchn/a1.23 inches1.63 inches
Touchn/a
TypeMonochrome LCDn/aOLEDIPS LCDAMOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a5 ATMIP55

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/an/aAndroid Wear
Appsn/a
Musicn/a

All Wearables