Polar M600 vs. Fitbit Ionic vs. Fitbit Flex vs. Pebble Core vs. Apple Watch Ultra

 
M600
Ionic
Flex
Core
Watch Ultra
 PolarM600Remove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$330$299$100$99$799
Release20162017201320162022

Activity & Fitness

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

Battery

Duration2 days4+ days5 daysNA36 hrs
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240348x250NANA502x410 pixels
Size1.3 inches1.42NANA1.92 inches
Touchn/aNANA
TypeTFTOLEDLEDNA

Functions

Audio SpeakerAlerts only
ClockLTPO OLED Retina
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX850m1 ATMNA10 ATM (100 Meters)

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearFitbit OSNANAWatchOS 9
Apps
Music

All Wearables