Fitbit Surge vs. Garmin Forerunner 225 vs. ASUS ZenWatch 3 vs. Fitbit Charge vs. Fitbit Flex

 
Surge
Forerunner 225
ZenWatch 3
Charge
Flex
 FitbitSurgeRemove Buy NowGarminForerunner 225Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$300$229$130$100
Release20162015201720142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days10 hours to 4 weeks48 hours7-10 days5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a180 x 180400 x 400NANA
Size1.26 inches1 inch1.39 inchesNANA
TouchNANA
TypeMonochrome LCDn/aAMOLEDOLEDLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM1 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aAndroid Wear 2NANA
Appsn/a
Musicn/a

All Wearables