Fitbit Flex 2 vs. Withings Pulse Ox vs. Fitbit Ionic vs. Basis Peak vs. Casio WSD-F20A

 
Flex 2
Pulse Ox
Ionic
Peak
WSD-F20A
 FitbitFlex 2Remove Buy NowWithingsPulse OxRemove Buy NowFitbitIonicRemove Buy NowBasisPeakRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$100$120$299$200$399
Release20162014201720142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 weeks4+ days4 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/ablue
Resolutionn/a128 x 32348x250168 x 144320 x 320
Sizen/an/a1.421.25 inches1.32 inches
Touchn/aSwipe
TypeLEDOLEDOLEDLCDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSNAWear OS
Apps
Music

All Wearables