Fitbit Surge vs. ASUS ZenWatch 3 vs. Diesel On Full Guard vs. Fitbit Charge 3 vs. Fitbit Flex

 
Surge
ZenWatch 3
On Full Guard
Charge 3
Flex
 FitbitSurgeRemove Buy NowASUSZenWatch 3Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$229$325$150$100
Release20162017201720182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days48 hours1 day7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
WindowsNot yet

Connectivity

BluetoothYes
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a400 x 400454 x 45466 x 18NA
Size1.26 inches1.39 inches1.4 inches.721 inchesNA
TouchNA
TypeMonochrome LCDAMOLEDOMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android Wear 2.0NANA
Apps
Music

All Wearables