Pebble Time Round vs. Fitbit Ionic vs. Casio WSD-F20A vs. Polar A370 vs. Fitbit Sense 2

 
Time Round
Ionic
WSD-F20A
A370
Sense 2
 PebbleTime RoundRemove Buy NowFitbitIonicRemove Buy NowCasioWSD-F20ARemove Buy NowPolarA370Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$200$299$399$179.95$300
Release20152017201820172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days4+ days1 dayUp to 3 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250320 x 320160 x 80336x336
Sizeround1.421.32 inches1.18 inches1.59 inches
Touch
Typee-paperOLEDLCDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX750m5 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSFitbit OSWear OS
Apps
Music

All Wearables