Fitbit Flex 2 vs. Fitbit One vs. ASUS ZenWatch 3 vs. Garmin Fenix 5s vs. Asus ZenWatch

 
Flex 2
One
ZenWatch 3
Fenix 5s
ZenWatch
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowASUSZenWatch 3Remove Buy NowGarminFenix 5sRemove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$100$100$229$599.99$150
Release20162012201720172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days48 hoursUp to 9 daysNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a400 x 400218x 218320 x 320
Sizen/an/a1.39 inches1.1 inches1.63 inches
Touchn/a
TypeLEDOLEDAMOLEDnaAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant10ATMIP55

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid Wear 2Android Wear
Apps
Music

All Wearables