Polar Loop 2 vs. Amazfit Pace vs. Fitbit Flex vs. Pebble Core vs. Apple Watch Series 4

 
Loop 2
Pace
Flex
Core
Watch Series 4
 PolarLoop 2Remove Buy NowAmazfitPaceRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$120$130$100$99$329
Release20152017201320162018

Activity & Fitness

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

Battery

Duration8 days (without notifications)5 days5 daysNANot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300NANA384 x 480
Sizen/a1.34 inchesNANA1.78 inches
TouchNANA
TypeLEDTFT LCDLEDNAMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP671 ATMNANot Yet

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aProprietaryNANAWatch OS 5
Apps
Music

All Wearables