Difference Between Fitbit Charge 3 and Fitbit Inspire

Fitness trackers and activity monitors are solely built for tracking your physical activity. The Fitbit charge 3 and the Fitbit inspire are fitness trackers and activity monitors. They are worn as usual wrist watches and are distinct to smart watches by its ability to track your physical fitness journey. The tech industry witnessed an uproar from consumers upon its availability and that in turn resulted in massive production of fitness trackers and activity monitors by giant brands. Whether you are a newbie to fitness trackers or whether you have had previous experience with fitness trackers, it is reasonable to be on the look for a reliable fitness tracker that can meet your needs, is both budget friendly and well equipped in terms of features. In this article, we will list the difference between Fitbit Charge 3 and Fitbit Inspire and let you decide which one is the best.

 Fitbit is a giant name in the fitness industry, and has been trusted and recommended by the fitness gurus and health enthusiasts. Choosing between fitbit charge 3 and fitbit inspire has been long anticipated. So We have brought you a detailed review of both products, their features, functions, user compatibility and price comparison. We let you decide which one you should go for.

Quick Winner

Don’t want to read the full review? Based on our comparison between Fitbit Charge 3 and Fitbit Inspire, our winner is:

Fitbit Charge 3 Activity Tracker

Fitbit Charge 3 Description

Fitbit Charge 3 fitness activity tracker is a fitness tracker by a well-known brand called Fitbit. They have been creating versatile and user-friendly trackers for many years now. Fitbit Charge 3 is a recent addition in the line of their advance fitness trackers. It can measure calories burn, non stop heart rate, and more than a dozen different fitness activities based on a user’s interests.

Whether it’s yoga, circuit training, swimming, biking, or running, Fitbit Charge 3 measures it all and much more. The most important recovery phase for an athelete is rest. Fitbit Inspire 3 can measure rest and sleep in the mot accurate way possible. It will record the amount of time you spend in different sleep stages so you can make personalized routine for both exercise and sleep.

The fitness tracker is swim proof and you can wear it to measure your swimming routine without a hassle. However, the company recommends to not use the tracker in a hot tub or sauna – which should be obvious. In terms of connectivity, it uses your phones GPS for real time data syncing between your fitness tracker and the phone’s app.

The fitness tracker currently boasts more than 40K reviews with an average of 4.3 rating out of 5.0 – which is pretty impressive. Most users who used Fitbit Charge 3 commended the company for creating a versatile and user-friendly fitness tracker. However, a very limited number of people pointed out connectivity issues in their device, which is very common for many similar fitness trackers.

Fitbit Inspire Description

Fitbit Inspire can be another great addition of a smart fitness tracker for your daily fitness activity tracking. It monitors almost all of your daily physical activities hence making it the best tracker to be used by almost anyone. You don’t need to set things up and calliberate complicated dials to finally be able to measure activities. It will automatically track your sleep and set alarms for you to wake you up on time. The battery charges very quickly and can last for up to 5 days.

Fitbit Inspire also measure daily activites like Fitbit Charge 3 does – 15 different goal based exercise modes to be exact. One of the most useful feature that I personally liked was its ability to track heart rate 24/7 and give you real-time heart rate zones. This helps you tailor physical activities based on your personal fitness condition and fitness goals.

Beside measuring fitness activites, Fitbit Inspire can display notifications from your phones thus reducing the time spent wasting at your phone. Text, calls, and calendar alerts are some of its unique notification features.

Fitbit Inspire 3 boasts more than 10K positive reviews on Amazon, with an average rating of 4.4 out of 5.0, which is again quite impressive. Most users noted the tracker was accurate and it did what it promised and so they left positive reviews. However, some of the users were not happy with a certain feature not working properly. For example, one user pointed out that the sleep tracking function was not accurate. However, many other had no issue with sleep tracking not being accurate.

Functions of Fitbit Charge 3 and Fitbit Inspire 

 Fitbit Charge 3 and Fitbit Inspire both meet basic fitness tracking needs. They track your Physical activity like running, walking, jogging. Fitbit charge 3 has over 15 exercise modes to choose from and record the date accurately, such as calories burn, distance travelled, heart beat tracking, speed. On the other hand FitBit Inspire automatically decides which workout is being carried out. Fitbit charge 3 records your heart rate data according to the activity, and also understands rest heart positions. Both are equipped with sleep trackers and track your sleeping patterns including deep sleep, awake sleep and Rest sleep. Fitbit charge 3 also records your time spent in daylight, dim light and night time.

Comparison of Functions

Below is a short comparison of functions between Fitbit Charge 3 and Fitbit Inspire.

Fitbit Charge 3Fitbit Inspire
24 hours heart tracking and records fluctuations in BPM Lacks Heart beat tracker
Multi exercise modes including running, swimming, biking, jogging, football basketballAutomatically tracks exercise mode, and record it in real time
Monitors Blood Oxygenation LevelsCan not monitor Blood Oxygenation Levels
Contain all basic functions of fitness trackersContain all basic functions of fitness trackers
Has Stroke counter while swimmingDoes not have a stroke counter while swimming

Fitbit charge 3 edges out Fitbit inspire in terms of functionality through its heart beat tracker.

Specifications of Fitbit Charge 3 and Fitbit Inspire

Both Fitbit Charge 3 and Fitbit inspire are pretty solid devices. They are well trusted by its user base and almost go hand in hand to consumers. Both can be synced to your smartphone and can get you notification and alerts right on to your wrist.You will be notified of calls, texts alerts and other notifications. Fitbit Charge 3 and Fitbit inspire are wearable from -10 celsius to 45. Both come with attractive blacklist displays and are lovable devices.

Comparison of Specifications

Below is a short comparison of specifications between Fitbit Charge 3 and Fitbit Inspire.

Fitbit Charge 3Fitbit Inspire
Get notified of smart alertsGet notified of smart alerts
Battery Life up to 7 daysBattery Life up to 5 days
Water Resistant up to 50 metresWater Resistant less than 50 meters
Lush display and attractive software makeupSoftware based specification may not be up to your mark
Strong Bluetooth syncing with smartphone up to 6 metresNot as strong as its contender

Fitbit Charge 3 edges out FitBit Inspire through its strong water resistance and higher battery life. 

Features of Fitbit Charge 3 and Fitbit Inspire

FitBit charge 3 and FitBit inspire are both the products of iconic FitBit. They are well crafted and both carry a finesse look. They both are reliable fitness trackers, and are widely used despite each having its own ups and downs. 

Comparison of Features

Below is a short comparison of different features of Fitbit Charge 3 and Fitbit Inspire

 FitBit Charge 3 FitBit Inspire
Dimension is 1.63 x  4.04 x 8.9 Dimension is 1.18 x 3.94 x 8.94
Weight is 1.6 OunceWeight is 0.71 Ounces
Available in Black, Graphite/Modern Silicon/Lavender/Rose GoldAvailable in only Black Colour
Screen Size 3 InchesScreen Size 3.5 Inches

Pros and Cons of Fitbit Charge 3 and Fitbit Inspire

These tech issues were experienced by our team members and were cross examined with other users.

FitBit Charge 3 Fitness Tracker

❌  Users complained of their Fitbit Charge 3 Fitness Tracker have syncing issues with their smartphone over a period of 4-8 months of its usage.
✔️  The issue with syncing could be successfully resolved by rebooting the device. Also keep your Fitbit Charge 3 Fitness Tracker updated to the latest version of Fitbit Software.

Fitbit Inspire Fitness Tracker

❌ The most common issue with FitBit Inspire from the user base is split screen. After setting up the device and its usage over a couple month period of time, users of Fibit Inspire Fitness tracker have had screen going black and split screen issues. It was commonly noted by users, many faced it frequently and others momentarily or even once.
✔️ The issue with screen split and black screen in FitBit Inspire Fitness Tracker was resolved through turning off the fitness tracker, recharging it fully, and rebooting afterwards.


We recommend FitBit Charge 3 Fitness tracker as an ideal activity monitor for your fitness and health goals. Whether you are a professional athlete or working guy, it is a better choice to help you through your health and fitness journey. Fitbit Charge 3 Tracker stands at a higher price than FitBit Inspire Fitness tracker, but its high-end functionality and advanced features are worth the price. It provides an overall better user-friendly experience and better overall performance.