No more guesswork detecting your dog’s location and health status as you can immediately see your pooch’s health signs and attend to his needs. We can now have both a dog locator and a health monitor in one device. These two gadgets have these features and you can now easily choose which of the two works best for you and your four-legged friend’s needs. Whistle vs. Fitbark 2 , let the battle begin!
Main Features
- Receive alerts if your dog escapes
- Signal your location anywhere in North America
- Tracks his movement every 15 seconds
- Only Whistle tracking monitors some common behaviors in your dog which will provide you with a warning to the primary signs of illness e.g. elevated skin scratching can mean allergies, irritation, or infection or
increased drinking may show early signs of kidney disease or diabetes.
- Great distance coverage (AT&T)
- Create more than one customizable safe zones
- Affordable
- Small & lightweight, shockproof & waterproof
Whistle
- Receive alerts if your dog escapes
- Signal your location anywhere in North America
- Tracks his movement every 15 seconds
- Only Whistle tracking monitors some common behaviors in your dog which will provide you with a warning to the primary signs of illness e.g. elevated skin scratching can mean allergies, irritation, or infection or
increased drinking may show early signs of kidney disease or diabetes.
- Great distance coverage (AT&T)
- Create more than one customizable safe zones
- Affordable
- Small & lightweight, shockproof & waterproof
Whistle smart collar has alerts, can track movements every 15 secs., and can also serve as a dog health monitor while Fitbark 2 has a battery life that can last up to 6 mos., 3D accelerometer and is mainly used for monitoring your pooch’s health. Both are small, waterproof, and lightweight. These are trusted brands that have many positive reviews.
Design
- The Whistle tracker is available in three colors: blue, gray, and green, and has a rounded cuboid body design, measuring 1.82” x 1.45” x 0.61 (length x width x depth).
- This device is also waterproof and can be attached to your dog’s collar so you also don’t have to worry if your dog wandered around in a pool full of water.
Whistle
- The Whistle tracker is available in three colors: blue, gray, and green, and has a rounded cuboid body design, measuring 1.82” x 1.45” x 0.61 (length x width x depth).
- This device is also waterproof and can be attached to your dog’s collar so you also don’t have to worry if your dog wandered around in a pool full of water.
Size
Whistle on the other hand does not offer different sizes although the device fits most collars that are up to an inch wide.
Whistle
Whistle on the other hand does not offer different sizes although the device fits most collars that are up to an inch wide.
Durability
The Whistle tracker has an IP67 dirt-proof and shock-proof, and waterproof rating. This has been proven and tested with the same process of immersing the device in 3 feet deep in water for 30 minutes. The attachment strap that comes with it is made of strong rubber which makes it durable and resistant to bites.
Whistle
The Whistle tracker has an IP67 dirt-proof and shock-proof, and waterproof rating. This has been proven and tested with the same process of immersing the device in 3 feet deep in water for 30 minutes. The attachment strap that comes with it is made of strong rubber which makes it durable and resistant to bites.
GPS Tracking Features
GPS tracking with AT&T LTE service. This feature enables you to receive real-time location updates every 60 seconds. This device also comes with a record of your pet’s 24-hour location history.Safe zones. This feature gives you an option to create multiple customizable safe zones in different shapes and sizes. When your pet exits the predetermined parameter you set, this device will send you email, text, and push notifications.The sharing feature provides you an option to give a friend or family member full access to its tracking features.
Whistle
GPS tracking with AT&T LTE service. This feature enables you to receive real-time location updates every 60 seconds. This device also comes with a record of your pet’s 24-hour location history.Safe zones. This feature gives you an option to create multiple customizable safe zones in different shapes and sizes. When your pet exits the predetermined parameter you set, this device will send you email, text, and push notifications.The sharing feature provides you an option to give a friend or family member full access to its tracking features.
Activity/Fitness Tracker
The Whistle tracker can show your pet’s record of 24-hour activity in a graph. This device gives you full insight into the distance traveled, active and inactive time, pet activity level, and the number of calories burned. With this device, you have an option to customize the activity goals based on your dog’s breed, age, and weight.
Whistle
The Whistle tracker can show your pet’s record of 24-hour activity in a graph. This device gives you full insight into the distance traveled, active and inactive time, pet activity level, and the number of calories burned. With this device, you have an option to customize the activity goals based on your dog’s breed, age, and weight.
App
The Whistle tracker phone app, which is available for Android 5.0 and iOS 10.0 users and above, gives you the option to see your pet’s locations using Google maps, which includes their 24-hour location history. You can also see the activity and inactivity data, safe zone, battery, and an option to adjust settings.
Whistle
The Whistle tracker phone app, which is available for Android 5.0 and iOS 10.0 users and above, gives you the option to see your pet’s locations using Google maps, which includes their 24-hour location history. You can also see the activity and inactivity data, safe zone, battery, and an option to adjust settings.
Subscription
Whistle GO device costs $129 (
check the up-to-date price here) and comes with a mandatory service subscription plan priced at $9.95 for a monthly subscription; $7.95 for yearly; and $6.95 for 2 years which makes it expensive for us dog owners. This comes with a money-back guarantee within 90 days upon order.
Whistle
Whistle GO device costs $129 (
check the up-to-date price here) and comes with a mandatory service subscription plan priced at $9.95 for a monthly subscription; $7.95 for yearly; and $6.95 for 2 years which makes it expensive for us dog owners. This comes with a money-back guarantee within 90 days upon order.
The Winner: Whistle Go
The winner is Whistle. It is affordable when it comes to its full features. You can customize your dog’s breed, age, and weight to accurately detect the activity goals. The dog tracker gives accurate real-time location because of the mobile LTE service meaning you are sure that the tracker is updated. You can even give full access to family members about the tracking features meaning not only you, but anyone you trusted can guard your dog safely.
IMPORTANT NOTE: If you found this comparison helpful and decided on buying Whistle, I would highly appreciate if you use my referral link for purchasing. I will receive a small commission at no cost to you. It will keep me motivated to buy expensive dog gadgets, properly test them and provide unbiased reviews.
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Mark is a Boston University graduate and former electrical engineer. In 2017, he decided to combine his tech knowledge with his love for dogs. He spent a year familiarizing himself with the latest GPS tracking collars, invisible fences, and other hot pet gadgets before he wrote his first product review. After selling Technobark, Mark remained a writer and consultant but spends more time on his other passion now: raising and training his growing family of dogs.
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If you click this link and make a purchase, we earn a commission at no additional cost to you. 2026-07-20
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