Fitbit Alta vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Fossil Explorist vs. Pebble Core

 
Alta
Flex 2
WSD-F20A
Explorist
Core
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowFossilExploristRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$130$100$399$255$99
Release20162016201820182016

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days5 days1 day24 hoursNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320454 x454NA
Sizen/an/a1.32 inches1.4 inchesNA
Touchn/an/aNA
TypeOLEDLEDLCDAMOLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATMIP67NA

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/aWear OSWear OSNA
Apps
Music

All Wearables