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Top 10 Reliable Best Budget Bike Computers

We are learning something new every day. It appears that humans live happier in healthier environments. Supposedly, that is how it is with all the species in the world. Cycling is regaining its former glory. In some ways, it is surpassing it. What we know is because we have computers to do the math for us. Therefore, a bike computer is as useful as you imagine it would be. You will not only know how much or how fast you traveled but your energy levels and many more amazing features from these ten best budget bike computers enlisted below.

How Does a Bike Computer Work?

The usual app-based services in your smartphones work with GPS technology to calculate your distance and time. But, bike computers are more precise. Bike computers usually work with sensors in the frame or fork that senses a magnet on a spoke to calculate wheel rotation. The sensors read the distance between each complete rotation and do all the calculations. So, you need to get one wheel spin to read the data. But, it will be precise unlike the apps in a phone that thinks you are hovering over flat ground.

Why buy a Bike Computer (Benefits)?

Why buy any computer? You can assume the benefits. Obviously, it won’t matter much to you knowing precise numbers of your movement if you only ride the cycle to get a few groceries. But, cycling is now a crazy sport that arranges crazy uphill, downhill events other than the typical marathon-type road bike events. The global market of cycles was estimated at USD 55.72 billion in 2020 and is expected to grow in coming years. Besides, if you are a cycling enthusiast, you don’t need to explain.

Nowadays, People are more health-conscious than ever. Dietary science suggests that you move your legs a little every day, even more so if you have a sit on a desk job. Cycling can help you lead a good healthy life and the environment will benefit from less emission. A Bike computer can make that good life possible in obsessive and passionate ways.

Top 10 Best Reliable Budget Bike Computers in 2021


  • Straightforward one-button operation
  • Full-text display
  • Waterproof
  • Weight 4 ounces

Sigma Sport BC8.12 is one of the ultra-low-cost reliable bike computers with high accuracy. This device is not only cost-saving but also has high accuracy in computing. It has a few features like analyzing your lap record to improve your lap pace, which is a charm if you are training for competitions. Moreover, it’s all done by Sigma’s proprietary software. Other than that, all the common and basic features are obviously there including trip distance average, maximum and current speed.

The USB docking system allows you to download your data so that you can keep long-term data and analyze it to monitor your performance. The size and design is kept simple that’s why easy to use and the decent size makes it lightweight. All in all the Sigma Sport BC 8.12 is a clever little tool that comes with all the perks to give you a reliable bike computer at your service.


  • Compatible with Bluetooth sensors
  • Generates personalized feedback
  • Available with a heart rate monitor
  • Weight 8 ounces

Moving on to the Polar M460, a multipurpose bike computer that is light-weight and decently sized. It is quick on its feet with rapid updating GPS tracking. In addition, it has an integrated Strava live segment that’ll send a notification to your smartphone when passing a segment and highly precise barometer to calculate air pressure to determine speed and velocity. If you are trying to calculate drag efficiency with correct numbers.

To top it all off, this one comes with a very compact matte black case to bend in your handle bar. Comes with an attachment belt to be mounted without any zip ties amongst the rest of the things. It can endure enough shocks and still try to display reports constantly. The Polar M460 therefore is a good pick for budget prices and reliability.


  • GPS provides turn-by-turn directions
  • Bluetooth and Wi-Fi connectivity
  • 15 hours battery life
  • Weight 2 ounces

The Garmin Edge 820 is something unique and stylish on your bike. Unlike other typical bike computers with a gray screen, Garmin has a 2.3-inch high-resolution color display like a smartwatch that can display satisfying clarity. It has a recovery advisor, strava live segments, performance condition, stress score, advanced cycling dynamics, ftp and watts/kg tracking with advanced performance. That means you can not only have the conventional information from it, but you can see analytical data to enhance your physical performance.

It even lets you know the track of your other rider friends if the entire gang is equipped with the same sets forming a robust group network in the woods. Thus, making the Garmin Edge 820 one of the best bike computers that offers you a wide and useful variety of high tech features.


  • High-sensitivity GPS
  • Anti-glare display for daytime use
  • Ipx7 waterproof rating
  • Weight 8 ounces

Next is the Bryton Rider 310C, an example of power and strength. What makes it unique is that it doesn’t require any installation of the speed sensors. You can just start paddling and you’re good to go. There are many sensors with it to collect data. It’s easy to wake them up. Put one on your chest, your hub and crank arm as per instructed, and sync the sensors in the menu. They will start working instantly and stop automatically to make sure they consume the least bit of energy.

The compact display can show 8 different kinds of data reading at the same time without feeling like they are cramped in too tight. Besides, Bryton gives you one of those cool-looking mounts that sets it apart. Overall, the Bryton Rider 310c is easy to install, wherever you want, and a well-built bike computer that works like a breeze.


  • Universal handlebar and sensor mount
  • Touch-sensitive mode switching
  • Tends to come loose from mount
  • Weight 5 ounces

Unlike the other bike computers, the Cateye Strada Wireless uses a rear-wheel sensor that constantly tracks and displays the current maximum and average speeds accurately. It has a built-in clock for keeping track of time and auto-stop technology for precise calculations and efficient energy consumption. Most Cateye products are designed with good looks. The Cateye Strada Wireless is no different. If you love your ride and want a cool toy in front of you while you are smashing through the off-roads or gliding on the road, the Catyey Strada Wireless is a rather reliable pick as a best budget bike computer.

This product comes with 7 basic functions that should be enough for most riders. Besides, the battery life is promising approximately 1 year. In addition, it is waterproof. Yes, you can ride your noseway into pouring rain without a worry.

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