Pebble Time Steel vs. Asus ZenWatch vs. Fitbit Charge 3 vs. Jawbone UP4 vs. Amazfit T-Rex

 
Time Steel
ZenWatch
Charge 3
UP4
T-Rex
 PebbleTime SteelRemove Buy NowAsusZenWatchRemove Buy NowFitbitCharge 3Remove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$150$150$200$140
Release20152014201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 daysNA7 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution168 x 144320 x 32066 x 18NA360 x 360
Size1.26 inches1.63 inches.721 inchesNA1.3 inches
TouchNA
Typee-paperAMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP555 ATMNA5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemPebble OSAndroid WearNANABuild-in
Apps
MusicNA

All Wearables