Fitbit Flex 2 vs. Polar Loop 2 vs. Withings Pulse Ox vs. Fitbit Charge 3 vs. Garmin Instinct

 
Flex 2
Loop 2
Pulse Ox
Charge 3
Instinct
 FitbitFlex 2Remove Buy NowPolarLoop 2Remove Buy NowWithingsPulse OxRemove Buy NowFitbitCharge 3Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$100$120$120$150$300
Release20162015201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days (without notifications)2 weeks7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/a
Windowsn/an/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/ablue
Resolutionn/an/a128 x 3266 x 18128 x 128
Sizen/an/an/a.721 inches0.9 inches
Touchn/aSwipe
TypeLEDLEDOLEDOLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables