Pebble Time vs. ASUS ZenWatch 3 vs. Jawbone UP4 vs. Polar A370 vs. Amazfit T-Rex

 
Time
ZenWatch 3
UP4
A370
T-Rex
 PebbleTimeRemove Buy NowASUSZenWatch 3Remove Buy NowJawboneUP4Remove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$229$200$179.95$140
Release20152017201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days48 hoursNAUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144400 x 400NA160 x 80360 x 360
Size1.26 inches1.39 inchesNA1.18 inches1.3 inches
TouchNA
Typee-paperAMOLEDNATFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNAWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wear 2NABuild-in
Apps
MusicNA

All Wearables