Fitbit Surge vs. Fitbit Alta HR vs. Fitbit Flex vs. Pebble Core vs. Apple Watch Series 4

 
Surge
Alta HR
Flex
Core
Watch Series 4
 FitbitSurgeRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$250$150$100$99$329
Release20162017201320162018

Activity & Fitness

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

Battery

Duration7 days7 days5 daysNANot Yet
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 36NANA384 x 480
Size1.26 inches1.4 inchesNANA1.78 inches
TouchNANA
TypeMonochrome LCDOLEDLEDNAMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNANot Yet

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANAWatch OS 5
Apps
Music

All Wearables