Pebble Time Steel vs. Polar Loop 2 vs. Jawbone UP3 vs. Jawbone UP4 vs. Apple Watch 8

 
Time Steel
Loop 2
UP3
UP4
Watch 8
 PebbleTime SteelRemove Buy NowPolarLoop 2Remove Buy NowJawboneUP3Remove Buy NowJawboneUP4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$250$120$180$200$499
Release20152015201320152022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days8 days (without notifications)7 daysNA18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/aNANA340 x 272 or 390 x 312
Size1.26 inchesn/aNANA1.5 inches or 1.65 inches
TouchNANA
Typee-paperLEDNANAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMNANA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNANAWatchOS 9
Apps
MusicNANA

All Wearables