Pebble Time Round vs. Polar M430 vs. Casio WSD-F20A vs. Garmin Vivofit 4 vs. Jawbone UP2

 
Time Round
M430
WSD-F20A
Vivofit 4
UP2
 PebbleTime RoundRemove Buy NowPolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowGarminVivofit 4Remove Buy NowJawboneUP2Remove Buy Now

Basic Info

Suggested Price$200$255$399$79.95$100
Release20152017201820182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days30 hours1 day1 year7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128320 x 32088 x 88NA
Sizeround1.4 inch1.32 inchesNANA
TouchNA
Typee-paperLCDLCDNANA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7WR305 ATM5 ATMSplash resistant

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSWear OSNA
Apps
Music

All Wearables