Key Takeaways
- SOLE and True Fitness differ across five core areas: brand positioning, pricing across tiers, hardware specifications, feature sets, and warranty coverage.
- SOLE Fitness builds value-engineered cardio equipment with folding designs, Cushion Flex Whisper Deck cushioning, and the free SOLE+ App, while True Fitness positions itself as an ultra-premium brand with non-folding construction and an emphasis on 20-plus year longevity.
- Across equivalent tiers, SOLE costs $2,400 to $4,700 less than True, with the F63 at $1,299.99 against the True Z500 at $3,499, the F80 at $1,799.99 against the True Performance 1000 at $5,199 to $6,199, and the F85 at $2,299.99 against the True Performance 8000 at $5,999 to $6,999.
- SOLE delivers stronger hardware with up to 4.0 Horsepower (HP) motors, 22-inch belts on five of six models, up to 400-pound capacity, and 6-level decline on the F85, F89, and TT8, while True caps at 3.0 HP, 20-inch belts, 350-pound capacity, and no decline, though True extends parts coverage to 5 years and motor and frame coverage to 25 years against SOLE's lifetime frame and motor with 3 years of parts.
- SOLE offers commercial-grade treadmills at consumer-friendly prices, with three series (F6X for affordable durability, F8X for premium features, and Non-Folding TT8 and ST90 for serious athletes), lifetime frame and motor warranties, a free SOLE+ App for guided workouts, and a 30-day money-back guarantee.
Two Premium Brands, Very Different Value Propositions
SOLE and True Fitness both build commercial-grade treadmills with lifetime frame warranties and no subscription requirements, but they sit at opposite ends of the value spectrum. At every comparable specification tier, SOLE delivers a wider belt, stronger motor, and folding design for 50 to 70% less than True, which means the question is not which brand is better built, but whether True's premium pricing buys anything SOLE does not already offer.
The sections below compare both brands across brand positioning, pricing tiers, hardware specifications like motor power, belt width, incline and decline, weight capacity, console displays, heart rate control, and warranty terms. You will see exactly where True's price premium ranges from $2,400 to $4,700 over comparable SOLE models, and which features actually justify any of that gap.
We will dig into more detail below, including which SOLE model lines up against which True model and where the value tilt is most extreme.
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How Do SOLE & True Fitness Compare as Brands?

SOLE focuses on value-engineered cardio equipment with folding designs, while True Fitness positions itself as an ultra-premium brand emphasizing non-folding construction and extended warranties.
SOLE Fitness
SOLE Fitness has built its reputation on commercial-grade construction at consumer-friendly prices. We focus exclusively on cardio equipment (treadmills, ellipticals, and exercise bikes), which allows concentrated R&D investment in these categories. Our treadmills feature folding designs that do not compromise structural integrity, Cushion Flex Whisper Deck technology for joint protection, and the FREE SOLE+ App that provides guided workouts without subscription fees.
SOLE's manufacturing approach emphasizes value engineering by delivering premium features and construction quality while maintaining accessible pricing. The result is equipment that competes with brands charging 2 to 3 times more while offering comparable or stronger specifications.
True Fitness
True Fitness has manufactured fitness equipment since 1981, positioning itself as a premium brand building commercial-grade equipment for home use. The company emphasizes durability, with marketing focused on treadmills lasting for years. True's FITX orthopedic cushioning system and optional Soft Select adjustable deck firmness are genuine engineering features that distinguish the brand.
True's pricing reflects its premium positioning. Entry-level home treadmills start around $3,500, with flagship models exceeding $6,500. The company justifies these prices through build quality, industry-leading warranties, and non-folding designs that prioritize structural rigidity over space efficiency.
Note: SOLE does not manufacture or sell True Fitness products. This is an independent review of a product for comparison purposes." This is missing from the document.
How Do Prices Compare Across Equivalent Models?

At every comparable specification tier, SOLE costs $2,400 to $4,700 less than True Fitness for similar or stronger features.
The most striking difference between SOLE and True is pricing. Across comparable specification tiers, SOLE costs 50–70% less.
Entry-Level Comparison
|
Specification |
SOLE F63 |
True Z500 |
|
Price |
$1,299.99 |
$3,499 |
|
Motor |
3.0 HP |
3.0 HP |
|
Running Surface |
20" x 60" |
20" x 54" |
|
Max Speed |
12 mph |
12 mph |
|
Incline |
15 levels |
0-15% |
|
Decline |
None |
None |
|
Display |
6.5" LCD |
8.5" LCD |
|
Weight Capacity |
325 lbs |
350 lbs |
|
Folding |
Yes |
No |
|
Price Difference |
— |
+$2,400 (218% more) |
Mid-Range Comparison
|
Specification |
SOLE F80 |
True Performance 1000 |
|
Price |
$1,799.99 |
$5,199–6,199 |
|
Motor |
3.5 HP |
3.0 HP |
|
Running Surface |
22" x 60" |
21" x 60" |
|
Max Speed |
12 mph |
12 mph |
|
Incline |
15 levels |
0-15% |
|
Decline |
None |
None |
|
Display |
10.1" touchscreen |
8.5" LCD or 9" touchscreen |
|
Weight Capacity |
350 lbs |
350 lbs |
|
Folding |
Yes |
No |
|
Price Difference |
— |
+$3,400-4,400 (189-244% more) |
Premium Comparison
|
Specification |
SOLE F85 |
True Performance 8000 |
|
Price |
$2,299.99 |
$5,999-6,999 |
|
Motor |
4.0 HP |
3.0 HP |
|
Running Surface |
22" x 60" |
21" x 60" |
|
Max Speed |
12 mph |
12 mph |
|
Incline |
15 levels |
0-15% |
|
Decline |
6 levels (-6%) |
None |
|
Display |
15.6" touchscreen |
LCD or touchscreen |
|
Weight Capacity |
375 lbs |
350 lbs |
|
Folding |
Yes |
No |
|
Adjustable Cushioning |
No |
Yes (Soft Select) |
|
Price Difference |
— |
+$3,700–4,700 (161-204% more) |
Where Do the Specifications Actually Differ?

Motor power, belt width, decline capability, weight capacity, and folding are the five spec categories where the brands diverge most clearly.
Motor Power
|
Model |
Motor |
Price |
|
SOLE F63 |
3.0 HP |
$1,299.99 |
|
SOLE F65 |
3.0 HP |
$1,299.99 |
|
SOLE F80 |
3.5 HP |
$1,799.99 |
|
SOLE F85 |
4.0 HP |
$2,299.99 |
|
SOLE TT8 |
4.0 HP |
$2,399.99 |
|
True Z500 |
3.0 HP |
$3,499 |
|
True Performance 1000 |
3.0 HP |
$5,199–$6,199 |
|
True Performance 3000 |
3.0 HP |
$5,499–6,499 |
|
True Performance 8000 |
3.0 HP |
$5,999–6,999 |
Running Surface Width
|
Brand |
Standard Width |
Models |
|
SOLE |
22 inches |
F65, F80, F85, F89, TT8 |
|
SOLE |
20 inches |
F63 only |
|
True |
20 inches |
All models |
Incline & Decline
|
Model |
Incline |
Decline |
|
SOLE F63 |
0–15% |
None |
|
SOLE F65 |
0–15% |
None |
|
SOLE F80 |
0–15% |
None |
|
SOLE F85 |
0–15% |
6 levels (-6%) |
|
SOLE F89 |
0–15% |
6 levels (-6%) |
|
SOLE TT8 |
0–15% |
6 levels (-6%) |
|
True Z500 |
0–15% |
None |
|
True Performance 1000 |
0–15% |
None |
|
True Performance 3000 |
0–15% |
None |
|
True Performance 8000 |
0–15% |
None |
SOLE offers decline capability; True does not. Three SOLE models (F85, F89, TT8) include 6 levels of decline training down to -6%, enabling downhill running simulation that strengthens quadriceps differently than flat or incline running. True Fitness offers no decline option on any home treadmill at any price point.
Weight Capacity
|
Model |
Capacity |
|
SOLE F63 |
325 lbs |
|
SOLE F65 |
325 lbs |
|
SOLE F80 |
350 lbs |
|
SOLE F85 |
375 lbs |
|
SOLE TT8 |
400 lbs |
|
True Z500 |
350 lbs |
|
True Performance series |
350 lbs |
Feature Comparison
Console & Display
|
Model |
Display |
Apps/Connectivity |
|
SOLE F63 |
6.5" LCD |
Bluetooth, SOLE+ App |
|
SOLE F80 |
10.1" touchscreen |
Bluetooth, SOLE+ App, screen mirroring |
|
SOLE F85 |
15.6" touchscreen |
Bluetooth, SOLE+ App, screen mirroring |
|
SOLE F89 |
21.5" touchscreen |
Bluetooth, SOLE+ App, screen mirroring |
|
True Z500 |
8.5" LCD |
Bluetooth, Polar HR compatible |
|
True Performance (LCD) |
LCD console |
Basic connectivity |
|
True Performance (touchscreen) |
9" touchscreen |
Enhanced connectivity |
SOLE provides larger touchscreens across comparable price points. The F85's 15.6-inch display exceeds True's touchscreen options while costing less than True's LCD-equipped models.
Heart Rate Control
Both brands offer heart rate-controlled workouts that automatically adjust speed and incline to maintain target heart rate zones.
SOLE: HRC programs available through SOLE+ App and built-in console programs. Compatible with Bluetooth heart rate monitors.
True: HRC Cruise Control automatically adjusts speed and incline to maintain target heart rate. Polar wireless compatible. Some models include Polar heart rate strap.
This feature is essentially equivalent between brands.
Warranty Comparison
|
Component |
SOLE |
True Fitness |
|
Frame |
Lifetime |
25 years |
|
Motor |
Lifetime |
25 years |
|
Parts |
3 years |
5 –10 years |
|
Labor |
1 year |
1 year |
Which Brand Actually Makes Sense for Your Home Gym?
For most buyers, the comparison is straightforward: SOLE delivers more treadmill per dollar than True at every tier where the two brands compete, with wider belts, stronger motors, decline capability on upper models, and folding designs that True does not offer at any price point. The savings of $2,400 to $4,700 across equivalent specifications go further than the marginal advantages True holds in extended parts coverage or its Soft Select adjustable cushioning on the Performance 8000.
If you want commercial-grade construction without paying True-tier prices, SOLE covers the full range of needs across three series: the F6X for affordable durability, the F8X for premium features like the F85's 15.6-inch touchscreen and 6-level decline, and the non-folding TT8 and ST90 for serious athletes, with the TT8 carrying a 400-pound capacity at $2,399.99, still below True's entry-level Z500.
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Frequently Asked Questions (FAQs)
Is True Fitness worth the premium price over SOLE?
For most buyers, no. SOLE delivers comparable or stronger specifications across wider belts, stronger motors, decline capability, and higher weight capacity at 50 to 70% lower prices. True's advantages don't justify the $2,400 to 4,700 premium over comparable SOLE models.
Why do True treadmills cost so much more than SOLE?
True positions itself as ultra-premium, commercial-grade equipment with pricing reflecting brand positioning rather than purely specification differences. True's non-folding designs and established brand heritage support higher pricing. Whether this positioning justifies the cost is a personal value judgment.
Can I get commercial-grade quality without paying True prices?
Yes. SOLE's TT8 at $2,399.99 carries a light commercial rating with 400-pound capacity, 4.0 HP motor, and construction quality supporting multi-user environments. This exceeds True's residential specifications at roughly half the price of True's entry-level Performance series.
SOLE vs True: Which brand should I choose for running versus walking?
Both brands accommodate walking and running. For running, SOLE's wider 22-inch belts provide more comfortable space than True's 20-inch standard. SOLE's decline capability also benefits runners training for hilly races. For walking-only use, either brand works well, though SOLE's value advantage remains significant.
SOLE vs True: Which is best for folding storage if I have limited space?
This is one area where the choice is clear-cut. SOLE treadmills fold, and no True treadmill folds at any price point. SOLE's hydraulic-assisted folding mechanism reduces footprint by roughly 35% when stored (F63), with similar reductions across folding models, making the difference between a treadmill that fits in a multi-purpose room and one that requires dedicated floor space permanent. For buyers with space constraints, SOLE is the only option of these two brands, regardless of all other comparisons.
Disclaimer: Products and prices mentioned in this article are accurate as of the date of publication and are subject to change. Please visit the official SOLE website for the most current information.


