Polar Loop 2 vs. Amazfit Bip vs. Fitbit Alta HR vs. Garmin Vivosmart HR Plus vs. Pebble Core

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

Basic Info

Suggested Price$120$99.99$150$179$99
Release20152018201720172016

Activity & Fitness

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

Battery

Duration8 days (without notifications)30 days7 days5 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176128 x 36160 x 68NA
Sizen/a1.28 inches1.4 inches0.5 inches x 0.8 inchesNA
TouchNA
TypeLEDNAOLEDLCDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP685 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANA
Apps
Music

All Wearables