The Nautilus T618 is the higher-end treadmill over the T616 and T614. Part of Nautilus’ Performance Range, the T618 is designed to withstand high-intensity training, making it suitable for the more serious athlete.
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The T616 sits in the middle of Nautilus’ treadmill range, while the T614 is Nautilus’ entry-level treadmill which actually ranks way higher compared to many other entry-level treadmills on the market today.
Being the top-of-the-range treadmill, the T618 offers numerous premium features and upgraded design over the T616 and T614, including a more powerful motor at 3.5 chp, better deck cushioning system, larger 2.75” crowned rollers, higher maximum user weight capacity of 350 lbs, better console with STN display (best in the fitness industry with a wider viewing angle and better visual colors), In-Reach remote controls in the handlebars, towel rail and accessory bar. (See full features and specifications compared in the tables below.)
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| Nautilus T616 console |
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| Nautilus T618 console with STN display |
Compared to the T614, the Nautilus T618 and T616 both offer more programs (26 compared to 22), more incline range (0-15% compared to 0-12%), a longer running surface (60” compared to 55”) and more user profiles (4 compared to 2).
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| Nautilus T614 console |
The Nautilus T618, T616 and T614 Treadmills all offer a speed range between 0 and 12 mph. Motivating stats displayed on the dual blue-backlit screens on all consoles include time, speed, distance, calories burned and heart-rate. All 3 treadmills offer both contact pulse and telemetry-enabled heart-rate monitoring.
Additional premium features on all 3 Nautilus Treadmills include a sound system (acoustic chambered speakers with MP3 input), USB port, media shelf, 3-speed cooling fan, dual water bottle holder, transport wheels and SoftDrop folding deck.
Let’s take a look at the main differences and similarities in features between the Nautilus T618 versus T616 versus T614 to help you decide on which is the best treadmill for you:
