It’s great to see our dogs safe and healthy. Aside from receiving alerts on the best dog trackers when our dogs escape the premises, we don’t have to observe too long to see if our dogs have signs of illness. Looking for an all-in-one location and fitness dog tracker? Here are the two good dog collar gadgets that you might like. For getting the best for your only one dog, you can check out this PetFON vs. Whistle dog tracker post.
Table of Contents
Main Features
- The PetFON Smart Tracker features a virtual fence called Geo-Fence that lets you customize certain places as a safe zone and danger zone for your dogs.
- The company has integrated an advanced wireless technology that lets you monitor your dog in urban areas for up to 0.65 miles and in open areas for up to 3.5 miles.
- PetFON allows for multiple dogs tracking (up to three).
- PetFON does not require cellular signal or SIM cards for the device to function accordingly.
- PetFON features its Radar technology which is the one that lets you search and locate your dog without the use of GPS networks.
- This brand also features real-time tracking of your dogs through their GPS and Glonass technology.
- PetFon does not require any subscription fees therefore once purchased, you will be able to enjoy the full capacity of this device.
- 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
PetFON 
- The PetFON Smart Tracker features a virtual fence called Geo-Fence that lets you customize certain places as a safe zone and danger zone for your dogs.
- The company has integrated an advanced wireless technology that lets you monitor your dog in urban areas for up to 0.65 miles and in open areas for up to 3.5 miles.
- PetFON allows for multiple dogs tracking (up to three).
- PetFON does not require cellular signal or SIM cards for the device to function accordingly.
- PetFON features its Radar technology which is the one that lets you search and locate your dog without the use of GPS networks.
- This brand also features real-time tracking of your dogs through their GPS and Glonass technology.
- PetFon does not require any subscription fees therefore once purchased, you will be able to enjoy the full capacity of this device.
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
Both devices are small and lightweight. Whistle is shockproof and waterproof, while PetFON is rainproof. PetFON can let you locate your dog from 0.65 to 3.5 miles while Whistle can signal your dog’s location anywhere within North America. Both dog GPS collars are real-time trackers are affordable considering the features they can give to us and our pet dogs.
Design
PetFON
Whistle
PetFON Smart Dog GPS Tracker comes in an elegant box with two modules inside: one for the dog owner (controller) and the other module for your pup (tracker).
- 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.
PetFON
PetFON Smart Dog GPS Tracker comes in an elegant box with two modules inside: one for the dog owner (controller) and the other module for your pup (tracker).
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.
Activity and Fitness Tracking
PetFON
Whistle
PetFon also features a tracking fitness which monitors your dogs the way how Fitbits work for humans. The device tracks your dog’s steps, distance traveled, and the duration.
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.
PetFON
PetFon also features a tracking fitness which monitors your dogs the way how Fitbits work for humans. The device tracks your dog’s steps, distance traveled, and the duration.
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.
GPS Location Tracking Features
PetFON
Whistle
PetFON Smart GPS Dog Tracker uses GPS, WiFi, Bluetooth and Wireless Technologies for a better and more accurate real-time location tracking of your dogs.The long distance wireless technology allows you to track your pups at a range of up to 3.5 miles, but keep in mind that this range is only applicable in open areas.PetFON also features the Radar technology which lets you track your pups even without GPS coverage, which is very useful and convenient, in case you get lost in a place where GPS does not reach.
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.
PetFON
PetFON Smart GPS Dog Tracker uses GPS, WiFi, Bluetooth and Wireless Technologies for a better and more accurate real-time location tracking of your dogs.The long distance wireless technology allows you to track your pups at a range of up to 3.5 miles, but keep in mind that this range is only applicable in open areas.PetFON also features the Radar technology which lets you track your pups even without GPS coverage, which is very useful and convenient, in case you get lost in a place where GPS does not reach.
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.
Durability
PetFON
Whistle
PetFON dog GPS tracker is IP65 rated which means it is waterproof and dustproof, ideal for playful and adventurous pups out there.
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.
PetFON
PetFON dog GPS tracker is IP65 rated which means it is waterproof and dustproof, ideal for playful and adventurous pups out there.
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.
Smartphone App
PetFON
Whistle
The PetFON app is compatible with any iOS or Android smartphones, and is quite easy to use. The default view will show you the map, you and your dog’s locations, and daily history. PetFON also has a virtual Geo-fence feature and the app lets you set up a safe zone for your pup to enjoy hanging out in and also make changes to your designated safe zones. This device also allows you to track up to three dogs at a time using only one app and one controller and three separate tracking modules for your pups. Although the package only comes with one module each for the dog owner and the pup, you can just buy two more separately.
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.
PetFON
The PetFON app is compatible with any iOS or Android smartphones, and is quite easy to use. The default view will show you the map, you and your dog’s locations, and daily history. PetFON also has a virtual Geo-fence feature and the app lets you set up a safe zone for your pup to enjoy hanging out in and also make changes to your designated safe zones. This device also allows you to track up to three dogs at a time using only one app and one controller and three separate tracking modules for your pups. Although the package only comes with one module each for the dog owner and the pup, you can just buy two more separately.
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.
Pricing and Subscription Plans
PetFON
Whistle
The best thing about PetFON Smart Dog GPS Tracker is that it does not require any monthly fees for you to be able to fully enjoy the features this wonderful app provides. Once purchased, you are free to use all the features that this brand offers.
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.
PetFON
The best thing about PetFON Smart Dog GPS Tracker is that it does not require any monthly fees for you to be able to fully enjoy the features this wonderful app provides. Once purchased, you are free to use all the features that this brand offers.
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: Petfon
Whistle can track your pup’s movement every 15 seconds. With great distance coverage and dog escape alert, you don’t have to worry not just about your dog’s whereabouts, but also about your dog’s health. You can customize his activity goals and see the distance traveled, active and inactive time, pet activity level, and the number of calories burned. Compared to PetFON, Whistle has higher durability features but pricewise Petfon is way better because you don’t pay a subscription.
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.
Author
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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.
If you click this link and make a purchase, we earn a commission at no additional cost to you. 2023-12-07
Question about the Whistle GO, if the subscription is AT&T does it matter what company I have cell phone service with. Does it matter if it’s not AT&T