Head to head
XTERRA TR150 vs WalkingPad A1 Pro (2027): Folds Up to Run, or Folds Flat to Walk?
TR150 and A1 Pro compared on folded geometry, training ceiling, storage slot, and the household each treadmill actually fits.
XTERRA Fitness TR150 Folding Treadmill vs KingSmith WalkingPad A1 Pro Folding Treadmill: the specs, side by side
| Spec | XTERRA Fitness TR150 Folding Treadmill | KingSmith WalkingPad A1 Pro Folding Treadmill |
|---|---|---|
| Footprint in use | About 62 in long by 28.75 in wide in running position, per the manufacturer class | About 56.9 x 21.4 x 5.1 in unfolded |
| Folded size | Deck folds up to a stored footprint of roughly 28.75 in wide by about 29 in deep, at full frame height; confirm the current listing folded dimensions | Folds in half to roughly 28-30 in long by 21.4 in wide, about 5-6 in thick |
| Fold mechanism | Lift-up deck with locking latch and transport wheels | Central deck hinge, fold by hand; transport wheels for moving the folded panel |
| Belt and speed | 16 x 50 in running belt, speeds to 10 mph per the manufacturer | - |
| User capacity | 250 lb maximum user weight per the manufacturer specification | - |
| Speed range | - | 0.5-3.75 mph, walking only |
| Storage slots it fits | - | Under beds with about 6 in clearance, behind doors, upright against a wall per the manual |
XTERRA FitnessXTERRA Fitness TR150 Folding Treadmill
A true running-capable treadmill whose deck lifts and locks, with wheels to roll it aside.
- Footprint in use: About 62 in long by 28.75 in wide in running position, per the manufacturer class
- Folded size: Deck folds up to a stored footprint of roughly 28.75 in wide by about 29 in deep, at full frame height; confirm the current listing folded dimensions
Sources: XTERRA Fitness TR150 product documentation, Amazon listing specifications
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KingSmithKingSmith WalkingPad A1 Pro Folding Treadmill
The deck that folds in half: a full walking treadmill stored as a flat panel behind a door.
- Footprint in use: About 56.9 x 21.4 x 5.1 in unfolded
- Folded size: Folds in half to roughly 28-30 in long by 21.4 in wide, about 5-6 in thick
Sources: KingSmith WalkingPad A1 Pro product documentation, Amazon listing specifications
Check price on Amazonor add to your Amazon cartOur recommendation
Buy the TR150 if you run: it is the only real running machine in this pair, and its deck folds up against a wall to pay its storage rent. Buy the A1 Pro if you walk: its flat panel fits beds and doors the TR150 can never enter, and walking was the goal all along. The folded shapes are not better and worse; they are answers to different slots and different athletes.
Folded geometry
The TR150's deck rises to vertical, leaving a footprint about 29 in deep at full height: a wall appliance. The A1 Pro's deck halves horizontally into a panel about 5-6 in thick: a flat object. Measure which geometry your home possesses, a free wall with ceiling clearance or a flat hidden slot, and this comparison is already decided.
Training ceiling
Ten miles per hour on a 16 x 50 in belt against 3.75 mph on a walking belt. There is no overlap to debate. The TR150 trains runners, with a runner's noise and impact; the A1 Pro accumulates steps quietly enough for desk calls. Each is the correct purchase for its athlete and a mistake for the other.
The daily storage routine
Deck up, latch checked, rolled to the wall, against deck flat, folded, rolled to the bed. Both take about a minute. The difference is failure mode: an unlatched TR150 deck is a safety issue, while a badly stored A1 Pro is merely in the way. Households with small children should weigh the latch discipline honestly.
Choose XTERRA Fitness TR150 Folding Treadmill if…
- You run, and no walking substitute is on the table
- You have a wall and the ceiling height for a folded-up deck
- A 16 x 50 in belt matches your stride and speed work
Choose KingSmith WalkingPad A1 Pro Folding Treadmill if…
- Your cardio is steps, desk work, and low-impact volume
- Your storage is under a bed or behind a door
- Quiet operation matters as much as the workout
FAQ
Folding and Storable Equipment questions, answered straight
Which folded treadmill fits a studio apartment better?
Usually the A1 Pro, because studios have flat slots (beds, doors, sofas) more often than they have a spare full-height wall. A studio with a genuine free wall and a runner in it is the exception that should buy the TR150.
Can the TR150 store under a high bed?
No. Its folded form is vertical by design. Under-bed storage is flat-panel territory, and in this hub only the WalkingPad class lives there. Matching the slot to the geometry is the entire skill of this category.
Which is easier for one person to move house with?
The A1 Pro: one folded panel, wheeled, a single trip. The TR150 is a two-person, plan-the-route move. Renters who move yearly should count moves as a specification.