Pebble Time Round vs. Fitbit One vs. Polar A360 vs. Casio WSD-F20A vs. Fitbit Flex

 
Time Round
One
A360
WSD-F20A
Flex
 PebbleTime RoundRemove Buy NowFitbitOneRemove Buy NowPolarA360Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$100$200$399$100
Release20152012201520182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10-14 days12 days1 day5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 80320 x 320NA
Sizeroundn/a1.18 inches1.32 inchesNA
TouchNA
Typee-paperOLEDn/aLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7Splast ResistantWR305 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aWear OSNA
Apps
Music

All Wearables