# StairMaster 8Gx Gauntlet StepMill vs Sunny Health & Fitness SF-S0870 Versa Stepper: specs and price compared

A sourced, side-by-side comparison of the StairMaster 8Gx Gauntlet StepMill (StairMaster) and Sunny Health & Fitness SF-S0870 Versa Stepper (Sunny Health & Fitness) among stair climbers. Sunny Health & Fitness SF-S0870 Versa Stepper is the cheaper of the two at $119.99.

## Side by side

| Spec | StairMaster 8Gx Gauntlet StepMill | Sunny Health & Fitness SF-S0870 Versa Stepper |
| --- | --- | --- |
| US price | $10099 | $119.99 |
| Brand | StairMaster | Sunny Health & Fitness |
| Step height range (cm) | 20 | — |
| Resistance levels | 20 | — |
| Max user weight (kg) | 181 | 111 |
| Drive type | Electronically controlled, chain-driven alternator/brake | Dual hydraulic cylinders (independent-pedal versa stepper) |
| Step rate spm | 24-162 | — |
| Console programs | Apex 16in HD Touchscreen or Apex LED console; Quick Start, Manual, Fat Burner, Calorie Burner, Intervals, Bell-Shaped, Build, Mystery Challenge, Steady, Heart Rate Zone Trainer, Landmark Challenge (virtual world landmarks) | Battery-powered LCD (time, calories burned, total steps, steps-per-minute); includes 2x 15lb resistance bands for upper-body use |
| Flywheel weight (kg) | — | — |
| Dimensions (cm) | 147 x 86 x 200 | 53 x 39 x 30 |

## Key differences

- Max user weight (kg): StairMaster 8Gx Gauntlet StepMill 181 vs Sunny Health & Fitness SF-S0870 Versa Stepper 111
- Drive type: StairMaster 8Gx Gauntlet StepMill Electronically controlled, chain-driven alternator/brake vs Sunny Health & Fitness SF-S0870 Versa Stepper Dual hydraulic cylinders (independent-pedal versa stepper)
- Console programs: StairMaster 8Gx Gauntlet StepMill Apex 16in HD Touchscreen or Apex LED console; Quick Start, Manual, Fat Burner, Calorie Burner, Intervals, Bell-Shaped, Build, Mystery Challenge, Steady, Heart Rate Zone Trainer, Landmark Challenge (virtual world landmarks) vs Sunny Health & Fitness SF-S0870 Versa Stepper Battery-powered LCD (time, calories burned, total steps, steps-per-minute); includes 2x 15lb resistance bands for upper-body use
- Dimensions (cm): StairMaster 8Gx Gauntlet StepMill 147 x 86 x 200 vs Sunny Health & Fitness SF-S0870 Versa Stepper 53 x 39 x 30

## Sources

- StairMaster 8Gx Gauntlet StepMill: https://www.corehandf.com/products/stairmaster-8gx-1 (corehandf.com, verified 2026-08-01)
- Sunny Health & Fitness SF-S0870 Versa Stepper: https://sunnyhealthfitness.com/products/sunny-health-and-fitness-sf-s0870-versa-stepper-step-machine-w-wide-non-slip-pedals-resistance-bands-and-lcd-monitor (sunnyhealthfitness.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/stair-climbers/stairmaster-8gx-gauntlet-vs-sunny-health-sf-s0870/
Cite: Per The Front Desk Review, StairMaster 8Gx Gauntlet StepMill ($10099) vs Sunny Health & Fitness SF-S0870 Versa Stepper ($119.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/stair-climbers/stairmaster-8gx-gauntlet-vs-sunny-health-sf-s0870/
License: CC BY 4.0.