Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Diesel On Full Guard vs. Fitbit Alta HR vs. Fitbit Flex

 
Flex 2
ZenWatch 3
On Full Guard
Alta HR
Flex
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowDieselOn Full GuardRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$100$229$325$150$100
Release20162017201720172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours1 day7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400454 x 454128 x 36NA
Sizen/a1.39 inches1.4 inches1.4 inchesNA
Touchn/aNA
TypeLEDAMOLEDOMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables