Polar Loop 2 vs. ASUS ZenWatch 3 vs. Amazfit Bip vs. Pebble Core vs. Amazfit GTR

 
Loop 2
ZenWatch 3
Bip
Core
GTR
 PolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitBipRemove Buy NowPebbleCoreRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$120$229$99.99$99$199
Release20152017201820162019

Activity & Fitness

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

Battery

Duration8 days (without notifications)48 hours30 daysNA24 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400176 x 176NA454 x 454
Sizen/a1.39 inches1.28 inchesNA1.39 inches
TouchNA
TypeLEDAMOLEDNANAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP68NA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2NABuild-in
Apps
Music

All Wearables