Fitbit Flex 2 vs. Fitbit One vs. Apple Watch Series 2 vs. Casio WSD-F20A vs. Jawbone UP2

 
Flex 2
One
Watch Series 2
WSD-F20A
UP2
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowAppleWatch Series 2Remove Buy NowCasioWSD-F20ARemove Buy NowJawboneUP2Remove Buy Now

Basic Info

Suggested Price$100$100$269$399$100
Release20162012201620182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days18 hours1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a340 x 272 or 390 x 312320 x 320NA
Sizen/an/a1.5 inches or 1.65 inches1.32 inchesNA
Touchn/aNA
TypeLEDOLEDAMOLEDLCDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant5ATM5 ATMSplash resistant

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSWear OSNA
Apps
Music

All Wearables