Polar Loop 2 vs. Fitbit Ionic vs. Garmin Vivofit 4 vs. Pebble Core vs. Polar A370

 
Loop 2
Ionic
Vivofit 4
Core
A370
 PolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$120$299$79.95$99$179.95
Release20152017201820162017

Activity & Fitness

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

Battery

Duration8 days (without notifications)4+ days1 yearNAUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x25088 x 88NA160 x 80
Sizen/a1.42NANA1.18 inches
TouchNA
TypeLEDOLEDNANATFT LCD

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM50m5 ATMNAWR30

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aFitbit OSNA
Apps
Music

All Wearables