Pebble Core vs. Polar A370 vs. Apple Watch Series 4 vs. Apple Watch 7 vs. Fitbit Inspire 3

 
Core
A370
Watch Series 4
Watch 7
Inspire 3
 PebbleCoreRemove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 7Remove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$99$179.95$329$429$100
Release20162017201820212022

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

DurationNAUp to 3 daysNot Yet18 Hours10 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA160 x 80384 x 480396 x 48432x18
SizeNA1.18 inches1.78 inches1.9 inches46 inches
TouchNA
TypeNATFT LCDMicroLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceNAWR30Not Yetwater resistant but not waterproof5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNAWatch OS 5WatchOS 8
Apps
Music

All Wearables