Best Treadmills under $400

Best Treadmills under 400

Best Treadmills under $400

We reviewed the best treadmills under $400

Investing your money in a fitness machine such as a treadmill can be a wise choice. If you are a fitness enthusiast, you can save a lot of time and money from going to the gym if you have your own reliable treadmill at home.

A decent treadmill usually costs around $1000 with advanced features and setting. However, if you are tight on budget, the market can still offer you high-quality and reliable treadmills even under $400.

If you are about to spend hundreds of dollars on a treadmill as an investment, then you have to carefully think about your buying decision. In order for you to make a wise choice, you have to consider first some factors that will aid you in buying the perfect one.

Here are some things you need to look out for when buying a treadmill:


One of the most important factors you need to consider if you want to purchase a treadmill is the design. Machines under $500 have basic features and they are high recommendable for beginners or newbies, or those who want a moderate workout.

Most treadmills are designed to be foldable so you can easily keep them or retrieve them whenever you want. It is important to select a treadmill that will not take much space, especially at your home.


Most budget-friendly treadmills have manual incline option which means you have to manually adjust gradients during a workout. Some average to high-end treadmills feature a motorized incline controls for convenience.

Size of the Belt

Another important consideration you need to look into is the size of the belt. Since you are buying a treadmill for your own usage at home, most of these machines have narrower or smaller belts as they cannot take up much space in the living room.


Some treadmills have basic control settings and some have complicated ones. The LCD display may also vary depending on the unit. If you are buying a machine with basic control, then most of this type has a small screen and no backlit LCD. Some machines also have preset workout options for you to choose from.

With all these considerations above, here are some of the best treadmills under $400 you can choose from:

1. XTERRA Fitness TR150 Folding Treadmill Black

When it comes to affordable yet high-quality treadmills, the XTerra Fitness TR150 Folding Treadmill is one of the top picks. This unit is very popular among fitness enthusiast nowadays because of its simplicity and affordability.

It comes with a 2.25 HP motor which is very impressive. It provides smooth and noiseless operation. It also provides runner-friendly speed up to 10mph. The XTerra Fitness TR150 Folding Treadmill features a 50” by 16” Xtrasoft belt with three manual settings for inclination.

You can enjoy jogging, walking, or light running at your own pace and convenience. The XTerra Fitness TR150 Folding Treadmill has a 5-inch LCD display and its control panel system is very simple and easy to learn. It comes with 12 preset workout fitness programs that can be readily accessed within the machine.

It also comes with a built-in heart rate monitor that you can use. Overall, the XTerra Fitness TR150 Folding Treadmill is an excellent choice if you are looking for a high-quality machine at a very affordable price.


  • Three incline settings
  • Runner-friendly
  • 10mph top speed
  • Affordable
  • Great value


  • Small LCD with no backlit
  • Manual inclination

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2. Sunny Health & Fitness SF-T7515 Smart Treadmill

The Sunny Health & Fitness T7515 Treadmill is also one of the decent choices you can buy when it comes to foldable machines. It has several features that can make your money’s worth. One of the best features of this Sunny Health & Fitness T7515 Treadmill is its motorized inclination system with 12 different levels to choose from.

This feature is highly popular compared to machines with manual control. Another cool feature of the Sunny Health & Fitness T7515 Treadmill is the Bluetooth connectivity which enables you to connect your gadgets and listen to any song you like while doing your workout.

The overall performance of Sunny Health & Fitness T7515 Treadmill goes along with its affordable price. Lastly, this foldable machine comes with a decent belt with 49.5 inches long and 16.5 inches wide. It has a top speed of 8mph. The control setting is very user-friendly and can be operated easily.


  • Motorized incline
  • 12 levels
  • Bluetooth connection
  • Durable
  • High performance


  • Only 8mph

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3. OppsDecor Under Desk Treadmill 2in1 Walking

Unlike traditional treadmills, this OppsDecor Under Desk Treadmill can be operated in two ways. It can become an under desk treadmill when you adjust the handrail not to rise which has the capacity of 4kmh or it can be used when you want to make a soft walk.

If you want to do running workouts, all you have to do is raise the handrail which has a 12kmh capacity. The frame of the OppsDecor Under Desk Treadmill is made of superior quality steel with anti-slip belt texture. The belt has integrated soft and anti-static cushion for the knee joints and ankle.

This machine is foldable and compact. It has wheels that allow you to keep and retrieve them easier. The OppsDecor Under Desk Treadmill has a 2.25 HP motor that allows you to work and walk without the tendency to disturb others. The LED display can track speed, time, calories, and distance.

It also comes with Bluetooth feature and has a bracket for phones. You can instantly play your music via Bluetooth connection when doing your workout. Overall, this OppsDecor Under Desk Treadmill is great value for money machine.


  • Compact
  • Portable
  • Durable
  • High-quality
  • Bluetooth connection
  • Quiet motor
  • Remote control
  • Phone bracket


  • Issues with the signal line

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Aside from the primary considerations mentioned above, there are also secondary features you need to look into when buying a treadmill such as shoes, speakers, heart rate monitor, and more.

Even if you are spending on a basic machine under $400, you need to remember that your safety must and should always come first. Make sure to check if the machine has the ability to stop in the event that you collapse, faint, or fall.

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