Schwinn's home treadmill range in Australia covers three models the SFT3.1, SFT3.5 and SFT4.1, each built for a different stage of your training, from a first treadmill in a small space through to a full-size deck for regular running. Here's how they actually differ, and which one fits your space, budget and goals.
Quick comparison
| SFT3.1 | SFT3.5 | SFT4.1 | |
|---|---|---|---|
| Best for | First-time buyers, apartments, walking | Home users who want app-connected training in a compact footprint | Runners who want a full-size deck and extra cushioning |
| Incline | Two manual incline levels | 0–10% motorised incline | 0–10% motorised incline |
| Running surface | 127 x 40.6cm / 50" x 16" | 127 x 40.6cm / 50" x 16" — same size as the SFT3.1 | 140 x 50cm — full-size deck with 3-zone cushioning |
| App connectivity | JRNY®, Peloton®, Kinomap®, Zwift® (Bluetooth) | JRNY®, Peloton®, Zwift®, Kinomap® (Bluetooth® FTMS) | JRNY®, Peloton®, Zwift®, Kinomap® (Bluetooth® FTMS) |
| Workout programs | 5 built-in | 6 built-in | 5 built-in |
| Bluetooth speakers | Not included | Included | Included |
| Max user weight | 113kg | 113kg | 124kg |
| Folding | SoftDrop™ folding system | SoftDrop™ folding system (hydraulic-assisted) | SoftDrop™ folding system (hydraulic-assisted) |
| Price | $799 (was $1,499) | $999 (was $1,999) | $1,299 (was $2,499) |
| Buy now | Buy Now | Buy Now | Buy Now |
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Schwinn SFT3.1: the entry point
The SFT3.1 is Schwinn's simplest treadmill, built for walking, light jogging and getting started without a big investment or a big footprint. Instead of a motor-driven incline, it uses two manual incline settings, you adjust it by hand rather than at the touch of a button. That keeps the machine lighter and the price down, and for a lot of beginners it's genuinely all the incline control they need.
It still connects to JRNY®, Peloton®, Kinomap® and Zwift®, so you're not missing out on guided training just because it's the entry model. The SoftDrop™ folding system means it tucks away easily, which makes it a strong fit for apartments or any room doing double duty as a home gym.
Best for: apartments, first treadmills, walkers and light joggers on a tighter budget.
Schwinn SFT3.5: connected training in a compact frame
Step up to the SFT3.5 and the incline becomes motorised, adjustable on the fly rather than by hand, while the footprint stays compact. It's built around the same Bluetooth FTMS connectivity as the SFT4.1, giving you full access to JRNY®, Peloton®, Zwift® and Kinomap® from your phone or tablet.
This is the model for someone who wants proper app-based training, structured workouts, virtual routes, guided sessions, without needing the largest deck in the range. If you already use one of these apps for another piece of equipment, the SFT3.5 slots straight into that existing routine.
Best for: home users who want connected, app-driven training in a smaller space than the SFT4.1.
Schwinn SFT4.1: full-size deck for serious training
The SFT4.1 is the step-up model, and the difference shows up first in the deck: a full 20" x 55" running surface with 3-zone cushioning, giving you more room to stretch out your stride and more impact absorption where it matters. It adds a built-in cooling fan, Bluetooth speakers for streaming music or app audio, and heart rate hand grips for a quick pulse check mid-workout.
If you're planning to run regularly rather than mostly walk, or if more than one person in the house will be using it, the extra deck length and cushioning make a real difference over a full session.
Best for: runners, taller users, and households wanting a full-size treadmill without moving up to a commercial-grade machine.
Which Schwinn treadmill should you buy?
- Tight budget, small space, mostly walking? Start with the SFT3.1.
- Want app-connected training without the largest deck? The SFT3.5 is the sweet spot.
- Planning to run regularly, or want the most cushioned deck in the range? Go with the SFT4.1.
If none of these quite fit for example, you're after a commercial-grade build or a higher top speed and incline range the Horizon Omega Z sits a step above the Schwinn range within the Johnson Fitness portfolio.
Frequently asked questions
Is the SFT3.1's manual incline a downside? Not necessarily, it depends how often you plan to change incline mid-workout. Manual incline means adjusting it by hand rather than with a button, which keeps the machine simpler and the price lower. For walkers and beginners doing mostly flat sessions, it's rarely a limitation.
Do I need a subscription to use these treadmills? No. All three models connect to apps like JRNY®, Peloton®, Zwift® and Kinomap® if you want guided or virtual training, but none of them require a paid subscription to function as a treadmill.
What's the difference between the SFT3.5 and SFT4.1 decks? The SFT4.1 has a larger 20" x 55" running surface with 3-zone cushioning, built for a full running stride. The SFT3.5's deck is more compact, better suited to walking and lighter jogging.
Can I fold these treadmills away when not in use? Yes, all three use a folding design (SoftDrop™ on the SFT3.1 and SFT4.1) so they can be stored upright between sessions.