Nautilus Treadmill Review

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Nautilus Treadmill Review

Nautilus is one of the largest fitness equipment producers in the world and is a veteran when it comes to their treadmills series. They are one of the oldest brands still successfully producing innovative health and fitness trainers using cutting-edge technology. The company spends quite a lot on research and development to come up with Best Performing Treadmill Trainers and the best example is their High-end Treadmills for Home Use.

The company provides the industry-average warranty on all of its products and has built a large satisfied customer base over the years. The company has developed Treadmills to all types of users from beginners and first-timers to advanced and experienced users. They are known to offer well-produced treadmills with a good console and variety of workout options.

Why Nautilus Treadmills Stand Out Among the Rest

Nautilus treadmills are known for their progressive technology and user-convenient console. There are many points that make Nautilus Treadmills exclusive from the rest. The brand’s treadmill series offers a wide range of workout programs that are pre-set in the console allowing the users to choose the programs that best suits their needs.

Treadmills come with a large running path and multi-ply thick belts that offer longer life, durability, and traction. Nautilus treadmills are high on entertainment features with Built-in speakers, USB charging port, MP3 input port, and Dual Track LCD displays.

The dual display allows the users to read a magazine or check emails and use Tablet using one of the displays while tracking the training progress on the other display. Not many treadmills in the home-treadmill segment offer USB charging port which can be used by the users to charge the devices and save them from drying up during the workout.

Nautilus Treadmill Series

The brand Nautilus has produced three different treadmill models T614, T616 and T618 for users of different levels and needs; while T614 is an entry-level model, T616 and T618 are the advanced models. Nautilus treadmills come with a folding frame and transport wheels making the usage and storage easy and convenient for the home users. A detailed look at the features of each one of them will help you understand which one is more suitable for your requirements.

Nautilus T614 Treadmill

It is one of the basic residential treadmills with top-quality features and is packed with a range of workout programs. It is a convenient Folding Treadmill, a running track with a cushioning system and high entertainment options along with USB charging port, etc. at a price under $1000.


  • It has a 2.75 CHP motor that is responsive, reliable and powerful. It offers a speed ranging from 0 to 12mph.
  • It has SoftDrop folding system that allows the frame to fold after the use in order to save the storage space.
  • It comes with 20”x55” running path and a 1.5mm thick one-ply tread belt providing comfortable jogging and running experience.
  • It offers an incline of up to 12% which is quite good for beginners to have more challenging workouts.
  • It has a console loaded with features like audio system, cooling fan, control buttons to incline and speed, e
  • It provides a wide range and a lot of options to choose from with 22 pre-set workout programs.
  • It comes with contact hand pulse grips to monitor the heart rate and is also compatible with a chest strap.
  • It offers some extra features like a water bottle holder, USB charging port, MP3 input port to make the workout experience more enjoyable.
  • It offers a 10-year warranty on frame and motor, 2-year warranty on parts and electronics, and a 1-year warranty on labor.

Nautilus T616 Treadmill

It is one of the Advanced Treadmills for Home Use offered by Nautilus for the home gyms with a great performance and comfortable folding frame. It offers 26 pre-set workout programs and multiple connectivity options to connect with the smart devices to track the training progress, all at an affordable price range of under $1000.


  • It offers 26 workout programs allowing users to choose the best-suited program quite comfortably.
  • It has the powerful 3.0 Continuous Horse Power motor providing a maximum speed up to 12 mph.
  • It comes with a folding-frame design using SoftDrop™ Folding System making the storage simple and convenient.
  • It offers a spacious running space of 20”x60” and a two-ply belt with 2.0mm thickness. It can support user weight up to 300lbs.
  • It comes with the incline up to 15% allowing the users to have endurance training and challenging workouts.
  • It comes with a more convenient console loaded with user-friendly elements like a sound system, 3-speed cooling fan, control buttons to incline and speed, a one-touch button to the pre-set programs.
  • It features contact pulse sensors and compatible chest strap to allow the users to monitor and control their heart rate during the workout.
  • It provides a 10-year warranty on frame and motor, 2-year warranty on parts and electronics, and a 1-year warranty on labor.

Nautilus T618 Treadmill

It is the High-End Folding Treadmill with a heavy-duty machine and high-quality elements by Nautilus developed for advanced users. It has a powerful motor, spacious running path and power incline making it excellent for weight loss and cardio strengthening.


  • It comes with 26 pre-set workout programs inclusive of four user-defined programs offering the users with a lot of options to reach their target fitness.
  • It has the most powerful motor with 3.50 Continuous Horse Power with a maximum speed up to 12 mph offering the challenging outdoor exercise impact.
  • It has the folding-frame design with SoftDrop™ Folding System supporting the easier movement and convenient storage.
  • It comes with the spacious 20”x60” running path and a 3-ply belt with the 2.5mm thickness to offer increased traction and loner belt life. It sturdy and can handle user weight up to 350lbs.
  • To reduce the impact and stress on joints post the workout and to make the running experience smoother and quite this treadmill comes with Rebound deck cushioning technology.
  •  Its track has the ability to incline up to 15-degree to offer more challenging workout sessions to its users.
  • Its console has a lot of convenient features like quick controls to speed and incline, a one-touch button to choose the workout program, MP3 input port, Dual Track display, cooling fan, and built-in speakers.
  •  It features Bluetooth technology to allow the users to connect with the smart devices to transfer the training data to track the progression.
  • It comes with contact pulse sensors and is compatible chest strap to help the users monitor the heart rate during the training sessions.

Pros & Cons of Nautilus Treadmills


  • A large number of pre-set workout programs
  • High on Entertainment factor
  • Convenient and User-friendly features
  • Spacious Running Path and Quality Tread Belt
  • USB Charging port to charge the smartphones
  • Affordable pricing under $1500


  • No Industry-leading Lifetime warranty
  • Not very great in terms of build and life of the frame

Final Verdict

With cutting-edge technology and high-end features, Nautilus treadmills offer quality-performance and great value for money. These treadmills are produced to provide the home users not just the quality equipment but utmost comfort during the workout sessions.

Moderately priced treadmills are available in the market in the price range of $500-$1500 suitable to all types of users from beginners to advanced users. Except for the warranty, Nautilus Treadmills are equally competing and are amongst the Best Treadmills Under $1500.

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