Polar Loop 2 vs. Asus ZenWatch vs. Garmin Forerunner 235 vs. Pebble Core vs. Garmin Vivosmart 4

 
Loop 2
ZenWatch
Forerunner 235
Core
Vivosmart 4
 PolarLoop 2Remove Buy NowAsusZenWatchRemove Buy NowGarminForerunner 235Remove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$150$299.99$99$130
Release20152014201720162018

Activity & Fitness

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

Battery

Duration8 days (without notifications)NA9 daysNA7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320215 x 180NA48 x 128
Sizen/a1.63 inches1.23 inchesNA0.74 inches
TouchNA
TypeLEDAMOLEDMIPNAOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP555 ATMNA5 ATM

Notifications

PhoneNA
EmailsNANA
TextsNANA

Software

Operating Systemn/aAndroid WearNA
Apps
Music

All Wearables