A fitness tracker is a device you can wear on your wrist to monitor your daily physical activities such as the number of kilometers run, heights climbed, calories burned, as well as other body factors such as heart rate and blood sugar level. The best fitness tracker under 100 can help you a lot in terms of weight management so as to attain the best weight for a healthy life full of smiles and hope.
We are living in a world where we have various life challenges such as depression, heart attacks, and blood sugar fluctuations due to the malfunctioning of body organs among other issues. These problems arise mainly due to poor health style with lack of exercise. Due to this, there is a need to create time for exercises so as to attain a good body weight as well as excellent body shape so as to maintain confidence.
Exercises enhance blood flow, and digestion, as well as other body functions. A fitness tracker can help you to ensure that you stay focused since you can set targets. Apart from being a wearable device, a fitness tracker may also be an application in your smartphone that has the ability to function just like the wearable tracker. Such applications can work with the best hearing aid under $100 to help the deaf too.
How Does A Fitness Tracker Function?

Fitness trackers nowadays use a three-axis accelerometer as their main sensor. It can detect the start and end of motion as well as intensity. The information collected can undergo processing in the internal computer chip of the tracker or smartphone. Furthermore, most fitness trackers can pair with smartphones via Bluetooth using the relevant applications.
Modern fitness trackers have altimeters to measure the number of heights you climb. These can be stairs or hilly terrains. You can set the heights you would like to climb every day and get alerts upon attaining the target.
Again, the optical sensors in trackers can measure your pulse by shining light on your skin and processing data to give the estimated output. Again, the sensors can help measure wrist movements while you are sleeping to let you see if you’re getting good sleep.
The only challenge with fitness trackers is that gadgets do not give accurate data. Different gadgets can give different records of data. Experts also deduce that the devices give exaggerated data that can be misleading. However, the machines still achieve their purpose which is to help you achieve a healthy body.
For better results, always wear the wrist fitness trackers in your hand just around your wrist. If you are using a smartphone application, you can hold the phone by your hands or mount it on your wrist.
Which is The Best Selection Criteria for an Excellent Fitness Tracker?
Not all trackers in the market will give you good results. If you want to get a good fitness tracker, you should consider the following factors.
i) Brand
Choose a fitness tracker from reputable companies such as Garmin and Samsung. Choosing funny fitness tracker machines may disappoint you.
ii) Compatibility
Can it pair with a smartphone? Fitness trackers which are Bluetooth enabled can connect with smartphones using a special app to display progress details on your phone’s screen. You can even listen to instructions and music from your smartphone using wireless earbuds for Android phones while doing your exercises.
iii) Usability
How easy is it to use the gadget? Some trackers can be difficult to set things into working while others are just difficult to use.
Why Should You Have a Fitness Tracker?
Doing exercises without proper management can prove ineffective. You need to have clear records so as to track your progress. You will see the time spent doing a particular exercise, as well as other aspects. You can even set up your targets
In summary, a fitness tracker will help you to;
- Set Targets
- Track progress of your exercises
- Show you health status about pulse rate and heart rate
Which are The 9 Best Fitness Trackers Under 100?
They include the following.
1) Fitbit Alta HR
- Get the power of continuous heart rate in Fitbit's slimmest...
- With heart rate, you can better measure calorie burn, and...
- See how working out more can improve your health by...
The device comes with various sizes so that you can select that which fits you. You can have small, large, or extra-large. It depends on the size of your hand. It is slim and attractive. The device will monitor your heart rate 24/7 so long as it is on your hand.
Monitor your sleep and see if you need to do something in your sleep quality. Again, see your exercise activities and track your distance ran, steps made and calories burnt in the process. If you want to improve your health, then this device will help you greatly.
The device can sync wirelessly and automatically with various versions of Android and iOS phones for improved performance. The battery runs for seven days.
- It comes in various sizes
- It undertakes 24/7 heart rate monitor
- It tracks your sleep
- It monitors calories burnt
- Durable battery
- Not attractive
2) Garmin vivofit 3
- AUTO ACTIVITY DETECTION Capture different activities...
- 1 YEAR BATTERY LIFE No recharging needed. Regular:135 205...
- 24/7 WEARABILITY The sleek silicone band is comfortable to...
The device comes with an activity tracker. See the distance you have run, walked or jogged. Moreover, time yourself to cover a particular distance within a specific time. The device comes with a long-lasting battery that can last for one year plus some months. It means that you can use the device for a whole year without replacing the battery.
Again, the device has the ability to monitor your sleep. Know whether you are getting quality sleep by sleeping with this device on your wrist. Again, Garmin Vivofit 3 will always auto-detect any activity you do.
The gadget is used but it looks new since it has undergone refurbishing. Moreover, it has a smartphone application to aid its operation.
- It has a one year plus battery
- It has a mobile app
- It is easy to wear
- Has automatic activity detection
- Simple to use
- It is not new
3) Fitbit Ace 2 Activity Tracker for Kids, Grape
- Steps & active minutes tracking lets kids skip, jump & move...
- Kids earn virtual badges and fun on-screen celebrations when...
- Bring on the pool party cannonballs or lunchtime...
The device is very suitable for kids due to its simple design. The grape color also attracts children and will to some extent improve your child’s moods all the time. The device detects all the child’s movements including jumps, sleep, runs and walks.
The design of the gadget favors kids. The bumper that raises above the screen protects the screen from damage due to the vigorous movements of the kid. In addition, you can buy separate bands so that your kid can experience different colors of the same product.
Interestingly, the device is waterproof and your kid can swim with it and nothing happens. Above all, the battery can go for 5 days when having a full charge.
- Has a bumper to protect it from damage
- Allows interchanging of wrist bands
- Long battery life
- Auto-detects activities
- Attractive color
- Only suitable for kids
4) Fitbit Inspire Fitness Tracker, One Size (S & L bands included)
- Track all day activity, including steps, distance, hourly...
- Automatically track your sleep & set silent alarms that wake...
- Enjoy up to 5 days of battery for daily progress without...
The tracker does not monitor the heart rate. However, it will monitor for you other activities such as distance ran, quality of sleep as well as giving you calls, texts and calendar alerts when you link it to your smartphone. The battery can run for five days.
Moreover, the tracker is waterproof. Swim while wearing it without worries of damage. Again, it gives you a real-time pace as well as GPS using your phone. In addition to the above, the gadget has 15 goal-based exercises.
Everything with this device is automatic and thus you may not need to set it at all. The screen responds by touch and has a backlit for easy visibility at night.
- It has a long-lasting battery
- It has real-time tracking
- It is waterproof
- It has 15 goal exercises
- Touch screen
- It is a non-heart rate
5) Garmin Vívosmart 4
- Slim, smart activity tracker blends fashionable design with...
- Includes advanced sleep monitoring with REM sleep and can...
- Fitness and health monitoring tools include estimated...
The device is an excellent activity and fitness tracker with the ability to monitor heart rate. It comes in five different colors so that you can choose your favorite colors. However, the device is used. It has undergone refurbishment to look new. It is also working very well as if new.
Again, the device is slim and comfortable to wear all day long. It monitors activities done automatically. See how long you have run, time taken and even the steps you make in the process. Again, monitor your sleep and heart rate.
Interestingly, the device is waterproof. Swim comfortably without worrying about water damage. It has seven days of battery life. It gives you a humble time since you do not need to keep on charging all the time.
- Durable battery
- It is waterproof
- Monitors sleep
- Comes in various colors
- Real-time activity tracking
- It is not new
6) MorePro E.C.G Fitness Tracker HRV
- 👉7/24 Hours Care About Your Health: This fitness tracker...
- 👉Tracking Your Sleep and Blood-Oxygen Value at Night:...
- 👉1.14-inch IPS Color Screen with high Pixel: Updated HD...
Get this device and start monitoring your sleep, heart rate as well as your exercises. It has an elegant design and built to last for long. It can monitor the distance you run, time taken as well as the number of steps. In addition, it has a color screen and every display is easily visible.
Moreover, the device is waterproof. Swim with it without worries of it getting damaged. Moreover, worry less if rains get you on the way. Interestingly, it suits both men and women. It works with both Android and iOS phones.
The item is used but has undergone refurbishment to look like a new one. It is functioning properly. Shipping is free no matter where you are.
- Has a color screen
- Suitable for all genders
- It works with Android and iOS phones
- It is waterproof
- Free shipping
- A bit costly
7) Garmin vivofit 4 activity tracker
- Features always-on customizable color display and 1+ year...
- Tracks steps, distance and calories burned, monitors sleep...
- Safe for swimming and showering. Display size -...
The device has a color screen that is easy to customize. Moreover, it has a long-lasting battery that can go for a whole year plus without running low. It is the best battery you can have for your tracker so that you do not keep on charging now and then.
Again, it is waterproof. Swim comfortably as you monitor your swimming rate as water cannot do any damage to the device. Again, you do not have to remove it when showering thus allowing 24/7 monitoring of heart rate and blood pressure.
Moreover, it syncs with smartphones using the Garmin Connect app so that you can see your activities clearly and share them with your friends where necessary. The device is black. However, you can choose two more colors.
- It is waterproof
- Color screen
- Long-lasting battery
- Syncs with smartphones
- 24/7 wearable
- A bit costly
8) Polar H10 Heart Rate Monitor
- BUILT-IN MEMORY: Heart rate monitor stores 1 heart rate...
- GoPro COMPATIBLE: Pair your H10 heart rate sensor directly...
- UPDATEABLE FIRMWARE: Heart rate monitor contains firmware...
Polar Heart H10 Heart Rate Monitor is a wonderful device that comes with its own storage memory. It can save all the day’s activities without the need to connect to a smartphone. Moreover, the firmware is updatable. It is easy to update to the latest software, unlike many other similar gadgets.
The battery is long-lasting since it can take more than 400 hours while actively running. You do not need to recharge it now and then. Again, the design of the watch makes it comfortable to wear. Moreover, it works with Android and iOS.
Again, the device supports Bluetooth 4 or later. The device will monitor your heart rate, distance ran, steps made as well as your sleep patterns.
- Has as a long-lasting battery
- It has a storage memory
- Its firmware is updatable
- Works with both Android and iOS
- It is easy to wear
- Costs a lot
9) Garmin Garmin HRM-Run
- HRM-Run provides 6 different rynning dynamics metrics:...
- The strap is comfortable and easily adjustable
- Real-time data can help athletes take their performance to...
The most interesting thing about this device is that it records a lot of details concerning your physical activities. It can detect the length of a stride, the time taken to lift your foot from the ground, number of steps per minute, and ground contact time. It also measures the degree of bounce as you run among other aspects.
The device has a soft strap that makes it comfortable to wear 24/7. Furthermore, the device is very light as it weighs only 3.2 ounces. The real-time data the device collects is very important to help an athlete to adjust where necessary.
The device can connect to smartphones via Bluetooth technology. You can see all the progress on your smartphone screen and share with your friends.
- Easy to wear
- Detailed data collection
- Can sync with smartphones
- It is light
- It is brand new
- Design not attractive
Bottom Line
A healthy body is very important as it helps you live for many years. Moreover, a healthy body has the ability to fight diseases. Fitness trackers are very important when it comes to maintaining a good body temperature since they help you to track your progress when exercising. It explains why you should get an advanced tracker that can connect with your smartphone so that you can see your progress easily.