Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Basis Peak vs. Fitbit Alta HR vs. Fitbit Charge HR

 
Flex 2
ZenWatch 3
Peak
Alta HR
Charge HR
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowBasisPeakRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$100$229$200$150$150
Release20162017201420172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours4 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400168 x 144128 x 36NA
Sizen/a1.39 inches1.25 inches1.4 inchesNA
Touchn/aNA
TypeLEDAMOLEDLCDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NANA
Apps
Music

All Wearables