Fitbit Surge vs. ASUS ZenWatch 3 vs. Garmin Fenix 5X vs. Fitbit Flex vs. Garmin Forerunner 45

 
Surge
ZenWatch 3
Fenix 5X
Flex
Forerunner 45
 FitbitSurgeRemove Buy NowASUSZenWatch 3Remove Buy NowGarminFenix 5XRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$250$229$699$100$199
Release20162017201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days48 hoursUp to 12 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400240 x240NA208 x 208
Size1.26 inches1.39 inches1.2 inchesNA1.04 inches
TouchNA
TypeMonochrome LCDAMOLEDNALEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NABuilt-in
Apps
Music

All Wearables