Apple Watch Series 3 vs. Pebble Time vs. Jawbone UP4 vs. Polar A370 vs. Amazfit T-Rex

 
Watch Series 3
Time
UP4
A370
T-Rex
 AppleWatch Series 3Remove Buy NowPebbleTimeRemove Buy NowJawboneUP4Remove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$150$200$179.95$140
Release20172015201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 daysNAUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312168 x 144NA160 x 80360 x 360
Size1.5 inches or 1.65 inches1.26 inchesNA1.18 inches1.3 inches
TouchNA
TypeAMOLEDe-paperNATFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNAWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Pebble OSNABuild-in
Apps
MusicNA

All Wearables