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ProForm 520 E vs Nautilus E616

300 lbs | Manual Incline | 19″ Stride

Photo of ProForm Endurance 520 E

300 lbs | Motorized Incline | 20″ Stride

Photo of Nautilus E616

ProForm Endurance 520 E vs Nautilus E616 Features Overview

In this comparison, we will be comparing two popular ellipticals the ProForm Endurance 520 E and the Nautilus E616. Here we list both ellipticals main features before getting into our in-depth side by side comparison.

ProForm Endurance 520 E Key Specs

  • 18 workout programs
  • 19″ stride length
  • Manual incline
  • 18 levels of resistance
  • 300 Lbs max. weight capacity

Nautilus E616 Key Specs

  • 29 workout programs
  • 20″ stride length
  • Motorized incline
  • 25 levels of resistance
  • 300 Lbs max. weight capacity

Reasons to choose ProForm Endurance 520 E over Nautilus E616

Quick Controls YesvsNO

Reasons to choose Nautilus E616 over ProForm Endurance 520 E

Resistance Levels 25vs18
Maximum Stride Length 20″vs19″
Bluetooth Connectivity YesvsNO
Cooling Fans YesvsNO
Number Of Programs 29vs18

Common Strengths of ProForm Endurance 520 E and Nautilus E616

Max. User Weight 300 Lbsvs300 Lbs
Incline YesvsYes
Accessory and Device Tray YesvsYes

ProForm Endurance 520 E vs Nautilus E616 Consoles and Workout Options

The E616 has 29 workout programs, while the ProForm Endurance 520 E has 18 programs.
The 520 E has a 5″ Backlit LCD workout display and the E616 has a 2 Blue Backlit LCD workout display.

Side by side pictures of the consoles of ProForm Endurance 520 E and Nautilus E616

ProForm Endurance 520 E vs Nautilus E616 Pedals

Here are side by side comparison of the pedals of each machine. The ProForm Endurance 520 E has Oversized & Cushioned pedals and the Nautilus E616 has Cushioned & Adjustable pedals. The 520 E has a maximum 19 inches stride length while the E616 has a 20 inches max. stride length.

Side by side images of the pedals of ProForm Endurance 520 E and Nautilus E616

ProForm Endurance 520 E vs Nautilus E616 Specs Table


Feature ProForm Endurance 520 E Specs Nautilus E616 Specs
Type Elliptical Trainer Elliptical Trainer
Number of Programs 18 29
Bluetooth Connectivity
Display 5″ Backlit LCD 2 Blue Backlit LCD
Pedals Oversized & Cushioned Cushioned & Adjustable
Stride Length 19″ 20″
Incline Type Manual Motorized
Incline Levels 0 – 20 Degrees 0-11 Degrees
Resistance Type Silent Magnetic Eddy Current Braking
Resistance Levels 18 25
Heart Rate Monitor Type EKG Pulse Grips Contact And Telemetry Enabled (chest strap included)
Articulating Footplate
Accessory and Device Tray
Flywheel 16 Lbs Perimeter weighted flywheel
Max User Weight 300 Lbs 300 Lbs
Cooling Fans
Folding
Quick Controls
Dimensions (W x L X H)
Manufacturer Link Link
See Price at Amazon See Price at Amazon

Side by side comparison of ProForm Endurance 520 E and Nautilus E616