Apple Watch Series 3 vs. Pebble Steel vs. Pebble Time Round vs. Jawbone UP4 vs. Amazfit T-Rex

 
Watch Series 3
Steel
Time Round
UP4
T-Rex
 AppleWatch Series 3Remove Buy NowPebbleSteelRemove Buy NowPebbleTime RoundRemove Buy NowJawboneUP4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$150$200$200$140
Release20172014201520152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5-7 days2 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312168 x 144n/aNA360 x 360
Size1.5 inches or 1.65 inches1.26 inchesroundNA1.3 inches
TouchNA
TypeAMOLEDe-papere-paperNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIPX7NA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Pebble OSPebble OSNABuild-in
Apps
MusicNA

All Wearables