Polar Loop 2 vs. Amazfit Arc vs. Amazfit Bip vs. Casio WSD-F20A vs. Pebble Core

 
Loop 2
Arc
Bip
WSD-F20A
Core
 PolarLoop 2Remove Buy NowAmazfitArcRemove Buy NowAmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$120$69.99$99.99$399$99
Release20152016201820182016

Activity & Fitness

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

Battery

Duration8 days (without notifications)20 days30 days1 dayNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a72 x40176 x 176320 x 320NA
Sizen/a0.42 inches1.28 inches1.32 inchesNA
TouchNA
TypeLEDOLEDNALCDNA

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP67IP685 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWear OSNA
Apps
Music

All Wearables