Fitbit Flex 2 vs. Withings Go vs. Pebble Core vs. Garmin Instinct vs. Apple Watch Ultra

 
Flex 2
Go
Core
Instinct
Watch Ultra
 FitbitFlex 2Remove Buy NowWithingsGoRemove Buy NowPebbleCoreRemove Buy NowGarminInstinctRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$80$99$300$799
Release20162016201620182022

Activity & Fitness

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

Battery

Duration5 days8 monthsNA14 days36 hrs
Rechargeable

Compatibility

Androidn/a
iOSn/aNA
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/aNA128 x 128502x410 pixels
Sizen/an/aNA0.9 inches1.92 inches
Touchn/an/aNA
TypeLEDE-InkNAOMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phonen/aNA
Vibrationn/aNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA10 ATM10 ATM (100 Meters)

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating Systemn/an/aNAWatchOS 9
Appsn/a
Music

All Wearables