Fitbit Surge vs. Fitbit Flex 2 vs. Fitbit Zip vs. Asus ZenWatch vs. Fitbit Charge HR

 
Surge
Flex 2
Zip
ZenWatch
Charge HR
 FitbitSurgeRemove Buy NowFitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowAsusZenWatchRemove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$250$100$60$150$150
Release20162016201220142015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days6 monthsNA5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a320 x 320NA
Size1.26 inchesn/an/a1.63 inchesNA
Touchn/aNA
TypeMonochrome LCDLEDn/aAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMSplash ResistantIP551 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/an/aAndroid WearNA
Apps
Music

All Wearables