Polar Loop 2 vs. Fitbit Ionic vs. Garmin Forerunner 235 vs. Pebble Core vs. Amazfit GTR

 
Loop 2
Ionic
Forerunner 235
Core
GTR
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowGarminForerunner 235Remove Buy NowPebbleCoreRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$120$299$299.99$99$199
Release20152017201720162019

Activity & Fitness

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

Battery

Duration8 days (without notifications)4+ days9 daysNA24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250215 x 180NA454 x 454
Sizen/a1.421.23 inchesNA1.39 inches
TouchNA
TypeLEDOLEDMIPNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50m5 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aFitbit OSNABuild-in
Apps
Music

All Wearables