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Whistle VS FitBark 2 – Which is Best for Your Pet?

The Whistle and FitBark 2 dog trackers keep tabs on your pet’s activity levels like calories burned, and sleep.

Both are raved about by dog owners, but which has the better features?

Read on for a Whistle VS FitBark 2 comparison and guide!

Products at a Glance

FeaturesWhistleFitBark 2
Pricing$59.00 + $3.33/month subscription$69.95 (No subscription)
Device SizeFits all collars, 28 grams (just under 1 ounce)Fits all collars, 10 grams (0.35 ounces)
Battery LifeUp to 2 weeks on one chargeUp to 6 months on 1 charge
Activity TrackingYesYes
Location TrackingNoNo
Water ResistanceWaterproof up to 6 feetWaterproof

FitBark 2 and Whistle Compared

A Comparison Of The FitBark And Whistle Dog Activity Trackers
FitBark and Whistle track your dog’s activity so you can keep tabs on your dog’s health, exercise, calories burned, habits, and more.

FitBark 2 and Whistle Health are two popular dog activity trackers available today.

Below you will find a comparison of the two devices to help you decide which one is right for you and your pet.


The FitBark 2 is designed for dogs of all sizes, from 2 to 240 pounds.

On the other hand, Whistle Health is only recommended for dogs 8 pounds or more.


The Whistle is available in 3 different models:

  • Health
  • GO
  • and Explore

The GO and Explore models are more expensive than the Health but offer more features, such as GPS tracking.


The FitBark 2 has a retail price of $69.95 and Whistle Health has a retail price of $59.00, while the Whistle GO and Explore have retail prices of $99.95 and $129.95, respectively.

In addition to the initial purchase price, both the GO and Explore devices have a monthly subscription fee.

The FitBark 2 does not require a subscription.

Whistle Health has a monthly subscription fee of $3.33.

Tracker Weight

The FitBark 2 weighs 10 grams (0.35 ounces) and the Whistle weighs 28 grams (just under 1 ounce).

This may be something to keep in mind if your dog is tiny or if you’re concerned about adding extra weight to your pet’s collar.

Read our related article, FitBark vs Tractive. We put FitBark head-to-head with the Tractive dog tracker in this guide!

Tracker Features

Both the FitBark 2 and Whistle dog activity trackers attach to your dog’s collar and come with a charging cable, and a quick start guide.


The FitBark 2 has a black cover and 8 zip ties for attaching the device to your dog’s collar.

The Whistle tracker has two options for attaching the device to your dog’s collar:

  • Snap collar attachment
  • Hook and loop collar attachment

Tracking and Activity

Both devices are small, lightweight, waterproof trackers that use 3-axis accelerometers to track your dog’s activity level, including sleep, rest, and play.

You can set daily activity goals for your dog and monitor its progress via an app on your smartphone.

The FitBark 2 app also allows you to see how your dog’s activity level compares to other dogs of the same age, breed, and size. 

The FitBark 2 and Whistle will both record data on how many calories your dog burns daily and the total distance traveled.

This data can help you adjust your dog’s diet or exercise routine to ensure that they get the proper amount of exercise. 

Both devices are great options for tracking your dog’s activity level.

Read our related article, Petfon Pet GPS Tracker vs Whistle. We compare the Whistle GPS tracker with the Petfon GPS tracker to see which is best!

Benefits of the FitBark 2 and Whistle Tracker

The Benefits of Using a FitBark or Whistle Dog Activity Tracker
Activity trackers are great for ensuring that your dog is healthy.

1. You can track your dog’s steps and distance traveled

This is helpful information if you’re trying to help your pet lose weight or increase their exercise level, as you can see how much (or how little) activity your dog is getting each day. 

2. You can monitor your dog’s sleep patterns

This can be helpful if you think your dog may be suffering from anxiety or depression, as changes in sleep patterns can be indicative of underlying mental health issues

3. You can set goals for your dog and track its progress over time

This is a great way to motivate yourself to keep up with your dog’s fitness routine, as you can see their progress and how well they’re doing. 

4. You can get insights into your dog’s behavior

These devices often come with apps that allow you to track not only your dog’s activity level but also their barking, chewing, and other behaviors.

This information can help train your dog or understand their needs better. 

Read our related article, Fi vs Whistle. Is Fi the better dog tracker? See if Whistle holds up in this guide!


Whistle Vs FitBark 2: A Comparison
Activity trackers can be used for dogs of all shapes and sizes and can be a helpful tool for dog owners.

How Accurate Are These Devices?

Generally speaking, these devices are pretty accurate.

However, they may not be 100% accurate, as they rely on sensors to track your dog’s activity level. 

Do These Devices Work With All Dogs?

Yes, these devices should work with all dogs.

However, it’s worth noting that some dogs may be more active than others, so your mileage may vary. 

Read our related article, Link AKC vs Whistle. The Link AKC Smart Collar has been all the rage in the dog community – does Whistle still make the cut?

Final Thoughts

The FitBark 2 and the Whistle Health are great devices that can help track your dog’s activity level, monitor their health, and keep them safe while exploring the world.

Which device is suitable for you will ultimately depend on your individual needs and preferences and those of your furry friend.

Other Interesting Reads

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Jesse Hopping, CCDT

Jesse is a natural-born dog-lover certified dog trainer (CCDT), dog foster, and former volunteer at Richmond SPCA and surrounding dog shelters for over 10 years. Her pack includes a Bernedoodle and 3 Boston Terriers. She’s sipping caramel coffee and watching her pack play in the sun when she’s not writing blogs. Jesse has her Certified Dog Trainer designation from CATCH Canine Trainers Academy since 2018 and and majored in English from the University of Virginia.

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