ASUS ZenWatch 2 vs. Fitbit Surge vs. Fitbit Ionic vs. Garmin Fenix 5s vs. Fitbit Flex

 
ZenWatch 2
Surge
Ionic
Fenix 5s
Flex
 ASUSZenWatch 2Remove Buy NowFitbitSurgeRemove Buy NowFitbitIonicRemove Buy NowGarminFenix 5sRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$250$299$599.99$100
Release20162016201720172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days4+ daysUp to 9 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a348x250218x 218NA
Size1.63 inches or 1.45 inch1.26 inches1.421.1 inchesNA
TouchNA
TypeAMOLEDMonochrome LCDOLEDnaLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM50m10ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aFitbit OSNA
Apps
Music

All Wearables