Fitdesk vs Sunny Under-Desk Elliptical

Fitdesk and Sunny Health & Fitness makes two of the most popular under-desk elliptical trainers. We have an in-depth look at their most popular models, the Fitdesk 3040 vs Sunny SF-E3872 – which is the best for you?

Fitdesk vs Sunny – Specifications

FitDesk Under Desk EllipticalSunny Health & Fitness Magnetic Under Desk Elliptical
FitDesk Under Desk Elliptical
Sunny Health & Fitness Magnetic Under Desk Elliptical
Unit Weight31lbs24lbs
Dimensions (L, W, H)30.00 x 10.00 x 20.0024.00" x 19.00" x 11.00"
Resistance Levels88
Wireless CapabilityN/AN/A
UsesUse at the office or home
Best for all seated activities
Best for any seated activity
Therapy, at-home rehabilitation, office work
Sit and Stand CapableSit onlySit only
Comes with Digital MonitorYesYes
Digital display functionsTime
Current distance
Lifetime distance
Calories burned
Hands-free resistance shifting
Large pedal platform
Large textured non-slip foot pedals
7-inch stride length
Digital monitor
Handlebar for portability
User Weight LimitNANA
Batteries2x AAA batteries1x LR44 battery
Cost ( PriceCheck Price

Fitdesk vs Sunny – Similarities

Both under desk ellipticals offer the same number of resistance levels

  • Both the FitDesk and Sunny have eight resistance levels.

Neither of the two under desk ellipticals has a wireless capability function

  • Neither the FitDesk nor the Sunny has a wireless capability function.

Both the FitDesk and Sunny are recommended for the same use

  • Both under desk ellipticals are recommended for all seated activities. Aside from that, they can both be used for at-home rehabilitation, therapy, or home and office fitness.

Both the FitDesk and Sunny can only be used when sitting down

  • Unlike some under-desk ellipticals, the FitDesk and Sunny can only be used while sitting down and are not capable of supporting a standing user’s weight.

Both under desk ellipticals have a digital monitor

  • Both the FitDesk and Sunny feature a digital monitor.

The FitDesk and Sunny offer the same warranty

  • The FitDesk and Sunny under desk ellipticals both have a 1-year warranty.

Fitdesk vs Sunny – Differences

Both under desk ellipticals have different unit weights

  • The FitDesk has a unit weight of 31lbs, while the Sunny is 24lbs.

Both have different dimensions

  • The FitDesk has a length of 30”, a width of 10”, and a height of 20”.
  • The Sunny has a length of 24”, a width of 19”, and a height of 11”.

The FitDesk and Sunny have different digital display functions

  • The FitDesk displays time, speed, current distance, lifetime distance, calories burned, and a scan.
  • The Sunny displays time, speed, calories burned, and distance.

Both have slightly different features

  • The FitDesk is a low impact under desk elliptical, which runs quietly. It features a hands-free resistance shifting and a large pedal platform.
  • The Sunny features large textured non-slip foot pedals with a 7” stride length, and a handlebar for easy portability.

Both have different color availability options

  • The FitDesk is available in White, while the Sunny is available in Grey.

Both use different battery types

  • The FitDesk requires two AAA batteries, while the Sunny uses a single LR44 battery.


The FitDesk and Sunny are both compact and reliable under desk ellipticals. Though they are recommended for the same use, several differences might help you choose the best for your lifestyle.

Here are some of their notable differences you might want to consider:

  • The FitDesk is a little bigger and can take up more space than the Sunny.
  • The FitDesk has more specific digital display functions.