Fitbit Alta vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Pebble Time 2 vs. Fitbit Inspire 3

 
Alta
Flex 2
WSD-F20A
Time 2
Inspire 3
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$130$100$399$199$100
Release20162016201820162022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1 day10 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320NA32x18
Sizen/an/a1.32 inchesNA46 inches
Touchn/an/a
TypeOLEDLEDLCDe-paperAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSPebble OS
Apps
Music

All Wearables