Fitbit Flex vs. Jawbone UP2 vs. Jaybird Reign vs. Pebble Core vs. Apple Watch Ultra

 
Flex
UP2
Reign
Core
Watch Ultra
 FitbitFlexRemove Buy NowJawboneUP2Remove Buy NowJaybirdReignRemove Buy NowPebbleCoreRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$100$150$99$799
Release20132015201520162022

Activity & Fitness

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

Battery

Duration5 days7 days5 daysNA36 hrs
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANANANA502x410 pixels
SizeNANANANA1.92 inches
TouchNANANANA
TypeLEDNALEDNA

Functions

Audio Speaker
ClockLTPO OLED Retina
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMSplash resistantNANA10 ATM (100 Meters)

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNANANANAWatchOS 9
Apps
Music

All Wearables