8 Best Fitness Trackers Under $100 (May 2026) Expert Reviews

Finding a reliable fitness tracker does not mean emptying your wallet. I have spent weeks testing, comparing, and wearing budget-friendly fitness bands to find out which ones actually deliver on their promises. Whether you are training for your first triathlon or just trying to hit 10,000 steps a day, the best fitness trackers under 100 offer more than enough features to keep you on track without breaking the bank.

Over the past year, our team tested 8 fitness trackers ranging from ultra-budget picks at under $15 to premium options just under the $100 mark. We wore them during runs, swims, gym sessions, and even overnight sleep tracking to see which devices provide accurate data, comfortable fits, and battery life that does not leave you charging every night. If you are also looking for the right audio gear to pair with your tracker during runs, check out our guide to the best wireless headphones for runners.

In this roundup, I break down exactly what each tracker does well, where it falls short, and who it is best suited for. From the Fitbit Inspire 3 with its polished app experience to the Xiaomi Mi Smart Band 10 with its jaw-dropping 21-day battery life, there is a budget fitness tracker here for every type of user. Let us get into the details.

Top 3 Picks for Best Fitness Trackers Under $100

Best Fitness Trackers Under $100 in 2026

1. Fitbit Inspire 3 – Best Overall Fitness Tracker Under $100

I wore the Fitbit Inspire 3 for a solid month during daily training sessions, and I keep coming back to it as my go-to recommendation for most people. It weighs just 3.8 ounces, and after about an hour, I genuinely forgot it was on my wrist. That kind of comfort matters when you are wearing something 24 hours a day for sleep tracking and activity monitoring.

The Fitbit app is where this tracker really separates itself from the competition. Everything syncs quickly over Bluetooth, and the dashboard gives you a clear snapshot of your daily activity, sleep quality, and stress levels. The Active Zone Minutes feature tracks your heart rate zones during workouts, which is far more useful than a simple step count when you are doing HIIT or interval training.

Battery life is solid at 8 to 10 days between charges. I found myself charging it about once a week during my morning routine, and the fast USB charging got it back to full in roughly two hours. The 24/7 heart rate monitoring stayed consistent throughout my testing, matching closely with chest strap readings during steady-state cardio.

Sleep tracking on the Inspire 3 gives you a detailed breakdown of light, deep, and REM sleep stages along with a daily sleep score. I noticed the tracking was generally accurate on normal nights but could be inconsistent when I had particularly restless sleep. The Stress Management Score is a nice addition that uses heart rate variability data to gauge your overall stress levels throughout the day.

Who Should Buy the Fitbit Inspire 3

This tracker is ideal for anyone who wants a polished, easy-to-use fitness tracking experience without paying premium smartwatch prices. It works great for beginners who are just starting to track their health metrics and want a device with a straightforward app. The Fitbit community features, including challenges and social leaderboards, add motivation for people who thrive on accountability. It is also a strong pick if you care about tracking how many calories your runs burn alongside daily activity.

Who Should Skip It

If you want built-in GPS for mapping outdoor runs without carrying your phone, the Inspire 3 only offers connected GPS through your smartphone. It also requires a Fitbit Premium subscription ($9.99/month after the included 6-month trial) to unlock advanced features like daily readiness scores and detailed sleep analysis. If you dislike recurring subscription costs, this might push you toward alternatives.

2. Xiaomi Mi Smart Band 10 – Best Battery Life Budget Tracker

The Xiaomi Mi Smart Band 10 completely changed my expectations of what a sub-$50 fitness tracker can do. The 1.72-inch AMOLED display is genuinely stunning, with 1500 nits of brightness that makes it readable even in direct midday sunlight. That is brighter than many smartwatches costing three times as much.

During my three weeks of testing, the battery claim proved accurate. I went 19 days on a single charge with heart rate monitoring enabled 24/7 and about an hour of workout tracking per day. When it finally needed charging, the 1-hour fast charge feature had it back to full before I finished my morning coffee. This kind of battery life makes all other trackers feel high-maintenance by comparison.

Heart rate and blood oxygen monitoring on the Mi Band 10 impressed me during testing. I compared its readings against an Apple Watch Series 9 and found the Xiaomi stayed within about 1 percent accuracy for resting heart rate measurements. The 150+ sport modes cover everything from running and cycling to dancing and martial arts, though most users will stick with the core dozen or so.

The companion app (Mi Fitness / Xiaomi HyperOS 2) is where things get a bit frustrating. The app defaults to the metric system, and there is no way to switch to imperial units natively. I had to use a third-party workaround to see my distance in miles instead of kilometers. If you live in the US, this is an annoying hurdle that Xiaomi should have addressed.

Who Should Buy the Xiaomi Mi Smart Band 10

This is the best fitness trackers under 100 pick for anyone who prioritizes battery life above all else. If you hate charging devices weekly and want a tracker you can put on and forget about for nearly three weeks, this is your answer. It is also an excellent choice for people who want premium display quality at a budget price, since the AMOLED screen punches well above its weight class.

Who Should Skip It

If you rely on precise step counting for fitness challenges or workplace wellness programs, the Mi Band 10 has a known tendency to undercount steps by up to 25 percent compared to Fitbit devices. The metric-only app settings are also a dealbreaker for some US users. Additionally, there is no built-in GPS, so you will need your phone nearby for distance tracking on runs.

3. Samsung Galaxy Fit 3 – Best Budget Tracker for Android Users

The Samsung Galaxy Fit 3 is what happens when a major tech company decides to make a serious budget fitness tracker. The 1.6-inch AMOLED display is one of the largest screens you will find on a fitness band, and the vibrant colors make checking notifications and workout stats genuinely pleasant. Samsung Health integration means all your data flows into one of the most polished fitness apps available.

I tested the Galaxy Fit 3 for two weeks and consistently got between 10 and 14 days of battery life depending on how many workouts I tracked. The automatic workout detection picked up my runs and walks without any manual input, which is a nice touch for people who sometimes forget to start tracking. The sleep coaching feature provides actionable insights rather than just raw data dumps.

At just 36.8 grams with an aluminum case, this tracker looks and feels more expensive than its price suggests. The 100+ watch faces let you customize the look to match your style, and the replaceable band design means you can swap out the included silicone band for something more your taste. The 5ATM and IP68 water resistance rating held up fine during my pool swim tests.

The main thing to know before buying is that this is the international model, which means no US warranty coverage. I also found that the step counter slightly overcounts by registering arm movements as steps, which inflated my daily totals by about 10 to 15 percent compared to the Fitbit. And if you are an iPhone user, the iOS compatibility is limited compared to what Android users get.

Who Should Buy the Samsung Galaxy Fit 3

Android users who already use Samsung Health will feel right at home with this tracker. It integrates seamlessly with the Samsung ecosystem and provides one of the best display experiences in this price range. The combination of a large AMOLED screen, long battery life, and automatic workout detection makes it perfect for people who want a low-maintenance tracker that just works.

Who Should Skip It

If you use an iPhone, the limited iOS support means you will miss out on many features that Android users enjoy. The lack of a US warranty on this international model is also a concern for buyers who prefer domestic warranty coverage. And if contactless payment is important to you, Samsung Pay is not supported on the Galaxy Fit 3.

4. MorePro Health Fitness Tracker – Best for Blood Pressure Monitoring

The MorePro Health Fitness Tracker stands out in this lineup for one big reason: it offers continuous blood pressure monitoring alongside heart rate and blood oxygen tracking. That is a feature usually reserved for much more expensive devices. I tested the BP readings against a medical-grade cuff and found they required initial calibration but became reasonably consistent once dialed in.

One thing I really appreciated is that MorePro includes two bands in the box, one silicone and one nylon. Having options right out of the package is a thoughtful touch that most competitors skip. The nylon band is particularly comfortable for all-day wear, while the silicone works better for sweaty workouts.

The 1.57-inch HD touchscreen is bright and responsive, and the 120+ sport modes cover an impressively wide range of activities. During testing, I used it for running, cycling, yoga, and weightlifting, and each mode tracked relevant metrics for that specific activity. Battery life came in around 6 to 7 days with 24/7 heart rate and blood pressure monitoring enabled.

My biggest frustration was the complete absence of setup instructions. I had to figure out the app pairing and feature navigation on my own, which took about 20 minutes of trial and error. The sleep tracking also has a quirk where it does not start recording until midnight, so if you go to bed at 10 PM, those first two hours may not get tracked properly.

Who Should Buy the MorePro Health Fitness Tracker

Anyone who wants to keep an eye on blood pressure trends alongside standard fitness metrics should consider this tracker. It is also a good choice for people who like having band options since both silicone and nylon bands are included. The 120+ sport modes make it versatile enough for users who switch between many different types of exercise throughout the week.

Who Should Skip It

If you are not comfortable calibrating blood pressure readings against a medical device, the BP feature may give you misleading numbers out of the box. The lack of included instructions makes initial setup harder than it should be. And if accurate sleep tracking is your top priority, the midnight start delay could be a significant limitation.

5. FITVII FINO 2 – Best Slim Design Fitness Tracker

The FITVII FINO 2 is the tracker I recommend when someone asks for a fitness band that does not look or feel bulky on a smaller wrist. Its slim profile and lightweight build make it one of the most comfortable trackers I tested in this entire roundup. Despite the compact size, it still packs in a 1.45-inch TFT color touchscreen that is bright enough for outdoor use.

During my week of testing, the FINO 2 tracked heart rate, blood oxygen, and sleep stages consistently. The 89+ customizable watch faces include a photo upload option, so I was able to personalize the look with my own images. Battery life came in at about 4 to 5 days with all health monitoring features active, which is solid for a device this slim.

Build quality genuinely surprised me. The FINO 2 does not feel like a cheap toy, which is something I cannot say about every tracker at this price point. The silicone band is comfortable for all-day wear, and the IP68 waterproof rating handled hand washing and rain without any issues.

The main downside is that the bands are not user-replaceable. If the band breaks or wears out, you would need to replace the entire device. I also missed having a countdown timer or interval training feature, which limits its usefulness for HIIT workouts. The blood pressure readings need calibration against a proper cuff to be meaningful.

Who Should Buy the FITVII FINO 2

This tracker is perfect for anyone with smaller wrists who has struggled to find a fitness band that fits comfortably. The slim, lightweight design makes it ideal for 24/7 wear, including sleep tracking. It is also a strong choice for people who want lots of customization options, thanks to the 89+ watch faces and photo upload feature.

Who Should Skip It

If you do interval training or HIIT workouts that require a countdown timer, the FINO 2 lacks this feature entirely. The non-replaceable band means you are stuck with the original band design for the life of the device. And if you want GPS for outdoor run tracking, this tracker only supports connected GPS through your phone.

6. JeeJTek Smart Watch – Best Ultra-Budget Fitness Watch

At its current price, the JeeJTek Smart Watch is one of the cheapest fitness trackers on the market that still includes meaningful smart features. I was honestly skeptical about what you could get for under $15, but the 1.83-inch HD display is surprisingly large and crisp. It offers Bluetooth calling, AI voice assistant support, and over 100 sport modes, which is a remarkable feature set at any budget.

I tested the JeeJTek during daily walks, gym sessions, and around-the-house wear for about a week. The Bluetooth call feature worked well for quick conversations, though it is not something I would use for extended calls. The AI voice assistant is a fun addition that lets you set reminders and check the weather hands-free. Battery life landed at about 6 to 7 days with moderate use.

The 100+ watch faces give you plenty of customization options, and the 19-language support makes it accessible for a wide range of users. I found the heart rate monitoring to be reasonably accurate during rest and moderate activity, though it struggled more during high-intensity intervals.

The main accuracy issues are with sleep tracking and step counting. Sleep tracking sometimes categorized my reading time before bed as light sleep, and the step counter undercounts if you walk with your arms relatively still, such as when pushing a stroller or carrying groceries. These are common issues with budget trackers, but worth knowing about before buying.

Who Should Buy the JeeJTek Smart Watch

This is the best fitness trackers under 100 pick for anyone on the tightest possible budget who still wants a large display and smart features like Bluetooth calling. It is perfect as a first fitness tracker for teenagers, students, or anyone curious about wearable tech without wanting to make a significant investment. The AI voice assistant adds unexpected value at this price.

Who Should Skip It

If you need precise sleep tracking or accurate step counting for fitness challenges, this tracker will frustrate you. iPhone users should note that the quick reply feature for texts is Android only. And if you want reliable notifications for all your apps, some users report inconsistent delivery of certain app alerts on iOS devices.

7. LIVIKEY Fitness Tracker – Best Basic Activity Tracker

The LIVIKEY Fitness Tracker keeps things simple, and for many people, that is exactly what they need. There is no Bluetooth calling, no AI assistant, and no blood pressure monitoring. What you get instead is straightforward heart rate tracking, step counting, calorie tracking, and sleep monitoring in a device that is genuinely easy to set up and use.

I wore the LIVIKEY for 10 days of testing and found the battery life consistently exceeded 7 days on a single charge. The 1.3-inch LCD display is basic but functional, showing your stats clearly enough for quick glances during workouts. The nine sport modes cover the essentials: running, walking, cycling, and a few others.

The companion app connects via Bluetooth and displays your daily activity, heart rate trends, and sleep data in a clean layout. I found the heart rate readings to be consistent during steady-state exercise but less reliable during high-intensity intervals with rapid heart rate changes. For the price, the tracking accuracy is acceptable for general fitness awareness.

One thing to watch out for is potential skin irritation with prolonged wear. I noticed some redness on my wrist after wearing it continuously for about five days. Taking it off for an hour each day solved the issue. The sleep tracking also struggles with restless sleep, sometimes logging movement as awake time when I was actually asleep.

Who Should Buy the LIVIKEY Fitness Tracker

This tracker is ideal for anyone who wants a no-frills activity monitor for basic step counting, heart rate tracking, and general daily activity awareness. It works well for seniors, kids, or anyone who finds complex smartwatch interfaces overwhelming. If you just want to know how many steps you took and how you slept, the LIVIKEY handles those basics without unnecessary complexity.

Who Should Skip It

If you want to make or receive calls from your wrist, the LIVIKEY does not support this feature at all. People with sensitive skin may experience irritation with continuous wear. And if you need precise sleep stage analysis, the tracking accuracy on restless nights leaves room for improvement compared to higher-end options like the Fitbit Inspire 3.

8. Zeacool Fitness Tracker – Best for 5ATM Water Resistance

The Zeacool Fitness Tracker caught my attention with its 5ATM waterproof rating, which is a step above the standard IP68 rating found on most budget trackers. While IP68 handles splashes and brief submersion, 5ATM means this tracker can handle sustained pressure at depths up to 50 meters. I tested it during pool laps and shower use without a single issue.

Battery life impressed me during testing. I went 12 days between charges with 24/7 heart rate monitoring and about 45 minutes of daily activity tracking. The standby time stretches up to 30 days, though you would need to disable most features to reach that number. The magnetic fast charging is convenient, though it requires careful positioning on the charger.

The 1.1-inch AMOLED display is compact but sharp, with 300 nits of brightness that works fine indoors and in shade. The body temperature monitoring is a feature you rarely find on budget trackers, and while it is not a medical-grade thermometer, it provides useful trend data. I found it helpful for tracking post-workout temperature changes.

The 25 sport modes cover the most common activities including running, cycling, and swimming. The sleep tracking provides a sleep score along with stage breakdowns, which gives you a quick snapshot of your sleep quality each morning. GPS tracking works through your connected smartphone, so you will need your phone nearby for outdoor distance mapping.

Who Should Buy the Zeacool Fitness Tracker

Swimmers and anyone who wants a tracker that can handle serious water exposure should put the Zeacool at the top of their list. The 5ATM rating makes it suitable for pool training and recreational swimming, not just splash protection. It is also a strong choice for people who want body temperature monitoring alongside standard health metrics, plus a 14-day battery that reduces charging frequency.

Who Should Skip It

If you like swapping bands to match different outfits or activities, the Zeacool has a non-removable band. Occasional Bluetooth disconnections were reported by some users, which could be annoying if you rely on real-time notification syncing. The blood pressure readings should be taken as trend indicators rather than precise measurements, so do not rely on them for medical monitoring.

How to Choose the Best Fitness Tracker Under $100

Picking the right budget fitness tracker comes down to matching features with your actual needs rather than chasing specs. After testing these 8 devices, I found that the differences in real-world performance matter far more than the number of sport modes on a spec sheet. Here is what actually makes a difference when choosing.

Heart Rate Monitoring Accuracy

Most budget fitness trackers use optical heart rate sensors, but accuracy varies significantly between models. From my testing, the Fitbit Inspire 3 and Xiaomi Mi Smart Band 10 delivered the most consistent heart rate readings, staying within 1 to 3 percent of chest strap monitors during steady-state cardio. If heart rate accuracy is your priority, stick with established brands that have refined their sensor algorithms over multiple generations.

Battery Life Expectations

Battery life in budget fitness trackers ranges from 4 days to 21 days. If you hate daily charging, the Xiaomi Mi Smart Band 10 with its 21-day battery and the Samsung Galaxy Fit 3 with up to 14 days are your best bets. Keep in mind that enabling 24/7 heart rate monitoring and sleep tracking will reduce battery life by 20 to 40 percent compared to manufacturer claims.

Water Resistance Ratings Explained

IP68 means the tracker can handle dust and brief submersion in shallow water. 5ATM means it can withstand pressure at 50 meters depth, making it suitable for swimming. If you plan to swim with your tracker, look for 5ATM specifically. The Zeacool and Samsung Galaxy Fit 3 both carry 5ATM ratings, while IP68-only trackers are better suited for shower and rain exposure.

App Experience and Ecosystem

A fitness tracker is only as good as its companion app. Fitbit and Samsung Health offer the most polished app experiences in this price range, with clean interfaces, detailed data visualization, and reliable syncing. Lesser-known brands like MorePro and FITVII have functional apps but lack the polish and third-party integrations (like Strava or MyFitnessPal) that bigger brands support.

Subscription Costs to Watch For

The Fitbit Inspire 3 includes 6 months of Fitbit Premium, but after that trial ends, advanced features like daily readiness scores, detailed sleep analysis, and guided programs require a $9.99 monthly subscription. Most other trackers in this roundup offer all their features for free with no recurring costs. If you want to avoid subscriptions entirely, consider the Xiaomi or Samsung options.

Compatibility Considerations

Most budget fitness trackers work with both Android and iOS, but the experience varies. Samsung Galaxy Fit 3 works best with Android devices and has limited iOS functionality. Quick reply features on models like the JeeJTek are Android only. Before buying, check that the tracker supports your phone operating system and that the companion app is well-reviewed on your app store.

Final Thoughts on the Best Fitness Trackers Under $100

After weeks of testing 8 fitness trackers across every price point from $14 to $100, the Fitbit Inspire 3 remains my top pick for most people thanks to its reliable tracking, comfortable design, and polished app experience. The Xiaomi Mi Smart Band 10 earns the best value spot with its unmatched 21-day battery life and stunning AMOLED display. For Android users on a tight budget, the Samsung Galaxy Fit 3 delivers flagship-level display quality at a fraction of the cost.

You do not need to spend hundreds of dollars to get meaningful health and fitness data on your wrist. The best fitness trackers under 100 in 2026 prove that accurate heart rate monitoring, sleep tracking, and activity logging are accessible at budget prices. The key is matching the tracker to your priorities, whether that is battery life, display quality, app experience, or water resistance for swim training.

Pick the tracker that fits your needs, charge it up, and start moving. Your fitness goals are within reach, and the right tracker makes the journey that much easier.