Polar Loop 2 vs. Apple Watch vs. Fitbit Alta HR vs. Garmin Vivosmart HR Plus vs. Pebble Core

 
Loop 2
Watch
Alta HR
Vivosmart HR Plus
Core
 PolarLoop 2Remove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart HR PlusRemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$120$349$150$179$99
Release20152015201720172016

Activity & Fitness

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

Battery

Duration8 days (without notifications)18 hours7 days5 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312128 x 36160 x 68NA
Sizen/a1.5 inches or 1.65 inches1.4 inches0.5 inches x 0.8 inchesNA
TouchNA
TypeLEDAMOLEDOLEDLCDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIPX75 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSNANA
Apps
Music

All Wearables