Pebble Time vs. Polar Loop 2 vs. Jawbone UP4 vs. Pebble Core vs. Amazfit GTR

 
Time
Loop 2
UP4
Core
GTR
 PebbleTimeRemove Buy NowPolarLoop 2Remove Buy NowJawboneUP4Remove Buy NowPebbleCoreRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$120$200$99$199
Release20152015201520162019

Activity & Fitness

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

Battery

Duration7 days8 days (without notifications)NANA24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/aNANA454 x 454
Size1.26 inchesn/aNANA1.39 inches
TouchNANA
Typee-paperLEDNANAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMNANA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/aNANABuild-in
Apps
MusicNA

All Wearables