Nautilus T616 Treadmill Review

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Nautilus T616 Treadmill Review

Nautilus T616 is one of the high-end treadmills from the brand’s residential treadmill series offering great comfort and quality performance. Let us look into Nautilus T616 Treadmill Review 2021 in detail. T616 Treadmill with its ergonomic design is known for offering comfort and convenience.

To all its users while reducing the post-workout impact, it offers 26 workout programs, one of the highest offered by any treadmill in the home treadmills segment. Another not-so-common feature T616 offers is the multiple connectivity options including Bluetooth connectivity and USB port.

This feature helps the users transfer their workout data to smartphones easily and track them better. It is one of the Best Folding Treadmills with a folding steel frame, making its usage and the storage simple and easy. Its spacious running surface can accommodate the users with varied size.

The machine provides incline up to 15% and a speed up to a maximum of 12 mph. It is easy to monitor the heart rate during the workout with the help of the contact grips located at the handlebars. The treadmill comes with a Bluetooth enabled console making the process of transferring.

The workout data to the smart devices convenient, the economically priced Nautilus T616 treadmill is one of the Best Home Treadmills under $1000 available in the market.

Best Suited to Whom?

Nautilus T616 is a folding treadmill with a lot of high-comfort features making it one of the Best Home Treadmills of the year. Inspired by commercial treadmill model, it offers a variety of workout programs and as high as four user profiles helping the advanced users achieve their fitness goals.

The treadmill is priced economically allowing more number of users take the benefit of a high-performing fitness trainer.

Nautilus T616 Treadmill Assembly, Design and Build Quality


Assembling of the Nautilus T616 Treadmill can be done with the help of the instruction manual that comes inside the box. Detailed step-by-step guidance is provided in the manual to make the process easy.

Design and Build Quality

Nautilus T616 treadmill is designed with SoftDrop™ folding system to make the storage easy and simple, and transport wheels for easy mobility. Built in line with the commercial model, this treadmill comes with 3.0 CHP powerful motor providing speed up to 12mph and incline levels up to 15 degrees.

It is designed with an aim to provide maximum comfort to its customers and uses StrikeZone ™ 6 cells cushioning system for extra comfort. Again, it offers a spacious running surface of 20”x60” with a large 2.5” roller that makes the workout experience quiet and smooth.

Nautilus T616 Treadmill Features


3.0 continuous horsepower motor featured in Nautilus T616 treadmill is powerful and can provide a maximum speed of 12mph. It is highly responsive and reliable giving a good-performance to its users and can handle up to user weight 300lbs.

Folding Design

The treadmill is equipped with a folding-frame design using SoftDrop™ Folding System that makes the moving and storing of the treadmill easy and comfortable after the day’s workout.


T616 treadmill comes with the spacious 20”x60” running path and provides a two-ply belt with 2.0mm thickness for increased belt life. While it’s large 2.5” crowned rollers make the running quiet and less noisy, StrikeZone™ cushioning system with 6 hex cell design makes the running comfortable and smooth.


The treadmill is an Incline Trainer offering 15% incline to its users allowing them to have endurance training and achieve their challenging fitness goals like muscle groups toning or cardio training or weight loss quite comfortably.


Nautilus T616 comes with a fully loaded console that provides almost everything that a fitness trainee would look for except touchscreen and web connectivity. The console has cooling fans, stereo system, one-touch keys.

For the functioning of the variety of workout programs, incline control keys, and speed-control keys, etc allowing the users to operate the machine easily.


The treadmill is Bluetooth Enabled allowing the users to sync the workout data with the various fitness apps such as Nautilus Connect ™ app, Nautilus Trainer ™ app, or MyFitnessPal app, etc for easy tracking and analyzing of the workout performance.


The treadmill offers two DualTrack™ blue backlit LCD for displaying the workout data such as program profile, heart rate, time/lap, calories, speed, and incline, etc.

Extra Features

The treadmill features pulse grips and chest strap to help the users monitor the heart rate during the workout. It also has a USB charging port and MP3 compatible sound system in order to make the training sessions more enjoyable.

Nautilus T616 Treadmill Workout Programs

Built-In Workout Apps: Nautilus Brand T616 treadmill offers as high as 26 workout programs, one of the highest offered in the residential treadmill segment. It becomes very easy for the users to choose a program that works.

for them from these large set of programs. Also, it allows the users to create up to four user profiles to personalize and save the program, for the next session enabling the continuity of working out.

The 26 workout programs include 1- Manual, 3- quick goals, 3- interval, 4- heart rate, 4- user defined, 5- weight control and, 6- training. Some of the most used programs.

From the pre-set workout programs include Heart Health, Quick Goal, Fat Burn, Weight Control, Speed Burn, Dual Burn, Interval, Endurance and, User Defined.

Nautilus T616 Treadmill Warranty

Nautilus T616 comes with a good warranty but not any lifetime warranty. It offers a 10-year warranty on Frame and Motor, 3-years warranty on mechanical and electronics and one-year warranty on labor

Nautilus T616 Treadmill Pros & Cons


  • Folding Design to save storage space
  • Transport Wheels for easy mobility
  • 26 Workout programs including Four User-profiles
  • 3.0 CHP Motor with a speed range from 0 of 12 mph
  • Incline up to 15%
  • StrikeZone™ deck cushioning for smooth running
  • USB charging port
  • Console with a lot of comforts
  • Bluetooth Technology
  • Sound system


  • Lifetime Warranty is not offered
  • Lower user weight capacity
  • The display screen is not great


Nautilus T616 treadmill is a decent machine that has a number of programs and user-friendly features. According to most of the Nautilus Treadmill Reviews, for a price under $1000, it is an excellent buy with loaded features, folding design, and Bluetooth connectivity.

But when come to the build, strength and, reliability it stays behind the competition. Unlike some of the treadmills in the market, it does not offer a lifetime warranty, however, has a good 10-year warranty on frame and motor.

It is priced slightly higher than Nautilus T614 but comes with a lot of user-friendly features making the usage and operation convenient and comfortable for all the users.