Fitbit Charge 2 vs. Apple Watch Series 2 vs. Pebble Core vs. Apple Watch Series 4 vs. Apple Watch 7

 
Charge 2
Watch Series 2
Core
Watch Series 4
Watch 7
 FitbitCharge 2Remove Buy NowAppleWatch Series 2Remove Buy NowPebbleCoreRemove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$269$99$329$429
Release20162016201620182021

Activity & Fitness

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

Battery

Duration5 days18 hoursNANot Yet18 Hours
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312NA384 x 480396 x 484
Sizen/a1.5 inches or 1.65 inchesNA1.78 inches1.9 inches
Touchn/aNA
TypeOLEDAMOLEDNAMicroLEDMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMNANot Yetwater resistant but not waterproof

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSNAWatch OS 5WatchOS 8
Apps
Music

All Wearables