Polar Loop 2 vs. Garmin Chronos vs. Pebble Core vs. Garmin Vivosmart 4 vs. HTC re Grip

 
Loop 2
Chronos
Core
Vivosmart 4
re Grip
 PolarLoop 2Remove Buy NowGarminChronosRemove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$1500$99$130$199
Release20152018201620182020

Activity & Fitness

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

Battery

Duration8 days (without notifications)8 daysNA7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218 x 218NA48 x 128160 x 32
Sizen/a1.2 inchesNA0.74 inches1.8 inches
TouchNA
TypeLEDMIPNAOLEDPMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM10 ATMNA5 ATMIP57

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWear OSNANA
Apps
Music

All Wearables