Fitbit Flex 2 vs. Sony SmartBand 2 vs. ASUS ZenWatch 3 vs. Garmin Fenix 5s

 
Flex 2
SmartBand 2
ZenWatch 3
Fenix 5s
 FitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminFenix 5sRemove Buy Now

Basic Info

Suggested Price$100$130$229$599.99
Release2016201520172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days48 hoursUp to 9 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a400 x 400218x 218
Sizen/an/a1.39 inches1.1 inches
Touchn/an/a
TypeLEDn/aAMOLEDna

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP5810ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2
Apps
Music

All Wearables