Pebble Time Steel vs. Casio WSD-F20A vs. Jawbone UP2 vs. Jawbone UP4 vs. Apple Watch 8

 
Time Steel
WSD-F20A
UP2
UP4
Watch 8
 PebbleTime SteelRemove Buy NowCasioWSD-F20ARemove Buy NowJawboneUP2Remove Buy NowJawboneUP4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$250$399$100$200$499
Release20152018201520152022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days1 day7 daysNA18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144320 x 320NANA340 x 272 or 390 x 312
Size1.26 inches1.32 inchesNANA1.5 inches or 1.65 inches
TouchNANA
Typee-paperLCDNANAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMSplash resistantNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSWear OSNANAWatchOS 9
Apps
MusicNA

All Wearables