Pebble Time Round vs. Fitbit Alta vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Pebble Core

 
Time Round
Alta
Flex 2
WSD-F20A
Core
 PebbleTime RoundRemove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$200$130$100$399$99
Release20152016201620182016

Activity & Fitness

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

Battery

Duration2 days5 days5 days1 dayNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a320 x 320NA
Sizeroundn/an/a1.32 inchesNA
Touchn/an/aNA
Typee-paperOLEDLEDLCDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7n/a5 ATM5 ATMNA

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating SystemPebble OSn/an/aWear OSNA
Apps
Music

All Wearables