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
Features | Whistle | FitBark 2 |
---|---|---|
Pricing | $59.00 + $3.33/month subscription | $69.95 (No subscription) |
Device Size | Fits all collars, 28 grams (just under 1 ounce) | Fits all collars, 10 grams (0.35 ounces) |
Battery Life | Up to 2 weeks on one charge | Up to 6 months on 1 charge |
Activity Tracking | Yes | Yes |
Location Tracking | No | No |
Water Resistance | Waterproof up to 6 feet | Waterproof |
FitBark 2 and Whistle Compared

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.
Size
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.
Models
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.
Price
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.
Attachment
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

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!
FAQs

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.
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