Fitbit One vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Sony SmartBand

 
One
Watch Series 2
ZenWatch 3
Flex
SmartBand
 FitbitOneRemove Buy NowAppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$100$269$229$100$100
Release20122016201720132014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days18 hours48 hours5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a340 x 272 or 390 x 312400 x 400NANA
Sizen/a1.5 inches or 1.65 inches1.39 inchesNANA
TouchNANA
TypeOLEDAMOLEDAMOLEDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5ATM1 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2NANA
Apps
Music

All Wearables