Pebble Classic vs. Fitbit Flex 2 vs. Fitbit Zip vs. Casio WSD-F20A vs. Fitbit Alta HR

 
Classic
Flex 2
Zip
WSD-F20A
Alta HR
 PebbleClassicRemove Buy NowFitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowCasioWSD-F20ARemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$99$100$60$399$150
Release20132016201220182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days6 months1 day7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/a320 x 320128 x 36
Size1.26 inchesn/an/a1.32 inches1.4 inches
Touchn/a
Typee-paperLEDn/aLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMSplash Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aWear OS
Apps
Music

All Wearables