Nautilus T614 vs T616

Further down the page, you’ll find some explanations regarding the key similarities and differences between the Nautilus T614 and the Nautilus T616.

Specs Comparison

If this is the first time you buy a treadmill or a Nautilus treadmill, you must have a question about its price. The Nautilus T614 is cheaper than the Nautilus T616. It costs approximately less than 900$ However, we shouldn’t conclude which treadmill is the best by just looking at its price. Now, we recommend you to look for more details in other parts.

Both treadmills can hold the maximum weight of 300 lbs. This is considered the standard user capacity for a lot of treadmills in general.

How many workout programs do each treadmill offer? The Nautilus T614 offers only 22 built-in programs. Meanwhile, the Nautilus T616 has 26 workout programs for users to select. These programs vary from fitness level to timing.

How about the running path of each treadmill? The Nautilus T614 has a shorter deck size with the dimensions of 20″ wide by 55″ long. On the contrary, we have a pretty long-running deck size in the Nautilus T616 with 5″ longer in length.

An interesting thing in both treadmills is the motor. Most medium-sized treadmills are equipped with a medium-range motor. Nautilus is not off of that list. Nautilus T616 has a more powerful, quiet motor that can produce 3 miles/hour for each session. Meanwhile, the Nautilus 614 functions less stable with a 2.75 CHP motor.

The incline/decline range of each treadmill is amazing. Most treadmills in the price range under 1,000$ have the same incline/decline range which starts from 0 to 12%. However, the Nautilus T616 offers its user a larger incline/decline range which starts from 0% to 15%. Most runners would find it more exciting while performing some dangerous hardcore modes such as hiking, mountain climbing with the Nautilus T616.

What about the cooling system? As there is much heat released from your body after long hours of training, producers have installed a 3-speed adjustable cooling fan in each treadmill. The speed of each fan can be managed by clicking on the interactive screen on the console.

In addition, you can track your heart rate while you are using these treadmills. Both of them go hand in hand with heart-rate zone areas which are measured with a Pulse Grip. For the Nautilus T616, you can also have a chest strap as an accessory to be worn around your chest area. This would make the calculation of your heart rate much easier.

How much does each treadmill weigh? Nautilus T614 weighs 200 lbs while the Nautilus T616 is a little heavier with 215 lbs.

Can I move the treadmill easier after having folded them up? While the Nautilus T614 can not be moved easily after having been folded up, the Nautilus T616 can be moved easily after having been folded up thanks to the SoftDrop folding system.

In terms of dimensions, you can see that each treadmill comes with similar dimensions in general. The Nautilus T614 is 35.2″ wide by 72.2″ long by 57.6″ high. On the other hand, the Nautilus T616 is a little bit longer at 77.2″ long.

Can each treadmill be folded? With both treadmills, you can fold them up with the assistance of the Nautilus SoftDrop Hydraulic System. Thanks to this technology, we can stow and release the treadmill easily after use. On the same token, you can put it in storage and a package for moving as well.

As we’ve mentioned before, the Nautilus T614 has a shorter running deck size. Despite having a StrikeZone Cushioning System for smooth comfortable running, the Nautilus T616 is better prepared with a more rugged professional running deck that can reduce harmful effects to your joints. On the contrary, the Nautilus T614 has just met the general standard.

Nautilus T616 Treadmill

Features Comparison

You may wonder about other services that Nautilus can offer in their treadmills. Well, let’s talk about the handlebars of each treadmill. Both treadmills have handlebars of sufficient length which makes stepping on and off not a problem.

The fan can be controlled just by a click on the console system. The fan is available on both and they can be adjusted manually on the console as well.

How can we select a workout program? Well, you can choose your favorite workout lessons by clicking on the interactive screen.

Nautilus T614 is installed with a LED screen. However, the key difference is that the Nautilus T614 has a smaller interactive screen. Nautilus T614 has a 5.5″ Blue Backlit LED Display Screen while the Nautilus T616 is better equipped with 2 Dual Track Backlit LCD Display. Thanks to the LCD Display Screen, you can see your output such as your heart rate, calories burned, fat burn, speed.,…However, Nautilus T616 has a more detailed Interactive Screen with more information.

What about the speaker system? It is unfortunate to know that Nautilus T616 doesn’t have a speaker. However, there is an MP3-compatible sound system on this treadmill. For Nautilus T614, it offers its users two small in-console speakers which produce decent sound.

Does this treadmill have USB ports? Both treadmills are equipped with a USB port that is aimed at charging your tablet or smartphone. You can have your phone fully charged after you’ve completed your training session.

In addition, wifi connectivity proves to be stable for both Nautilus brothers. You can connect your smartphone via Bluetooth connection and then you download Nautilus Run Social App to track your progress. Furthermore, you can log in to the Run Social App to experience a mix-reality setting by running through breath-taking scenery along the way. For Nautilus T614, you can only choose your workout mode in 22 built-in workout programs.

Both the Nautilus can be connected to your smartphone. However, Nautilus T616 allows you to sync your smartphone to track your progress via some Nautilus workout apps such as Myfitnesspal,…..

Last but not least, both of these Nautilus treadmills offer you large water bottle cubbies which fit any type of water bottle.

Both treadmills offer the same short warranty policy with 10 -a year warranty on frame and motor, a one-year warranty policy on labor and mechanicals, and electronics. However, Nautilus gives its customers an additional 2-year warranty on mechanical and electronics.

Quick Rundown Of Nautilus T614

Nautilus T614 Treadmill
  • Goal Track capability enables users to set individual exercise goals
  • 12 percent motorized incline
  • 22 programs: including manual, quick goal, train, weight control, heart health, interval and custom workouts
  • StrikeZone cushioning system for a smooth run
  • 2.75 CHP motor that offers reliability, high responsiveness and performance for the user
[i2pc show_title=”false” title=”Pros & Cons” show_button=”false” pros_title=”Pros” cons_title=”Cons” ][i2pros]More affordable (than T616)
Two Dual Track Blue Backlit LED Display Screen
Small in-console speakers
USB charging port available
Strike Zone Cushioning System
Folding treadmill
Tablet shelf available[/i2pros][i2cons]Less powerful motor (than Nautilus T616)
Smaller incline range
Fewer built-in program
Simpler running deck size
Less various program selection[/i2cons][/i2pc]
>>> Read Customer Reviews: Here
>>> Read Customer Reviews: Here

Quick Rundown Of Nautilus T616

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[i2pc show_title=”false” title=”Pros & Cons” show_button=”false” pros_title=”Pros” cons_title=”Cons” ][i2pros]More powerful motor (3.0 CHP)
Greater incline range (15% maximum)
More built-in workout programs
More connected training apps (Myfitnesspal, Run Social App, Travel the World
Soft Drop folding system for easy moving and storage
More rugged larger, and more professional running area
Quick start capability
4 user profiles to store personal information and workout data[/i2pros][i2cons]More complex screen
Low user capacity
LED Screen Display
No built-in speaker[/i2cons][/i2pc]
>>> Read Customer Reviews: Here
>>> Read Customer Reviews: Here

Product Videos


Nautilus T614 vs T616 is from the Nautilus company which is well known for its reputation and credibility. From what we’ve seen, we finally concluded that the Nautilus T616 is your best choice. The reasons are obvious with a lot more benefits in terms of motor, built-in workout programs, and running path. Although you have to spend a bit more of the price, we ensure that you will find every coin you spent worth for a modern well-equipped treadmill.