Fitbit Flex 2 vs. Fitbit Zip vs. Casio WSD-F20A vs. Pebble Time 2 vs. Fitbit Charge HR

 
Flex 2
Zip
WSD-F20A
Time 2
Charge HR
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$100$60$399$199$150
Release20162012201820162015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months1 day10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320NANA
Sizen/an/a1.32 inchesNANA
Touchn/aNA
TypeLEDn/aLCDe-paperOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant5 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSPebble OSNA
Apps
Music

All Wearables