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

 
One
WSD-F20A
Time 2
Flex
Core
 FitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$100$399$199$100$99
Release20122018201620132016

Activity & Fitness

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

Battery

Duration10-14 days1 day10 days5 daysNA
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NANANA
Sizen/a1.32 inchesNANANA
TouchNANA
TypeOLEDLCDe-paperLEDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM3 ATM1 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWear OSPebble OSNANA
Apps
Music

All Wearables