When you want to walk or work out at home but space is tight, a compact walking pad can solve the problem. Two of the most popular choices today are the Merach W50 Walking Pad and the WalkingPad A1 Pro. Both are designed for small spaces, quiet operation, and easy storage. But which one is the best fit for you? This in-depth comparison will help you decide by breaking down all the important details. You’ll find side-by-side specs, real-world performance, unique features, and small but important differences that many reviews miss. If you’re considering a walking pad for your home or office, keep reading—this guide covers everything you need to know.
What Is A Compact Walking Pad?
A walking pad is a slim, motorized treadmill made for walking, not running. These devices are lighter, quieter, and easier to move than standard treadmills. Most models are foldable or flat enough to slide under a sofa or bed. People use them for indoor exercise, staying active while working, or getting steps in during bad weather.
Why Compare The Merach W50 And Walkingpad A1 Pro?
The Merach W50 and WalkingPad A1 Pro are two of the most searched and recommended compact walking pads. Both have strong reputations, but they’re different in design, features, and price. Choosing the right one can save you money, space, and frustration. This comparison looks at details beyond the obvious, so you can buy with confidence.

Side-by-side Specs Comparison
Here’s a quick look at the core specifications of each walking pad. This table makes it easy to spot the main differences.
| Feature | Merach W50 | WalkingPad A1 Pro |
|---|---|---|
| Max Speed | 4 mph | 3.75 mph |
| Weight Capacity | 242 lbs | 220 lbs |
| Motor Power | 2.25 HP | 1.25 HP |
| Product Weight | 55 lbs | 61 lbs |
| Deck Size | 40″ x 15″ | 47″ x 16″ |
| Foldable | No (flat) | Yes (double-fold) |
| Noise Level | Under 45 dB | Under 45 dB |
| Bluetooth App | Yes (Merach App) | Yes (KS Fit) |
| Warranty | 1 year | 1 year |
| Price (approx.) | $299–$329 | $399–$429 |
Design And Build Quality
Merach W50
The Merach W50 has a modern, simple look with a black and silver finish. Its flat design means it does not fold, but at only 5 inches high, it slides under most sofas or beds. The build feels solid for the price, with a steel frame and anti-slip belt. Users mention it feels stable, even during long walks. Its wheels make moving it easy for one person.
Walkingpad A1 Pro
The WalkingPad A1 Pro stands out for its double-folding design. This means the deck folds in half, cutting the length almost by 50%. It’s about 2.25 inches thicker when folded, but much shorter, making it easy to store in a closet or stand upright behind a door. The alloy frame is sturdy, and the walking belt is smooth. It feels a bit heavier than the W50, but more compact when folded.
Which Is Better?
If you need to store the walking pad in a small closet or behind furniture, the A1 Pro’s foldability wins. If you plan to slide it under a bed, the W50’s flat profile may be easier to handle.
Walking Experience
Belt Size And Comfort
The A1 Pro has a longer and slightly wider belt (47″ x 16″), which makes walking feel more natural, especially for taller people or those with a long stride. The W50’s deck (40″ x 15″) is comfortable for most users, but those over 6 feet tall may find it a bit short for fast walking.
Noise And Vibration
Both machines are quiet, running at under 45 decibels—about the level of a quiet conversation. The W50 is slightly quieter at top speed, but the difference is small. Neither model shakes much on hard floors, but a mat can further reduce vibration.
Speed And Motor
The W50 offers a maximum speed of 4 mph, which is a brisk walk for most people. The A1 Pro tops out at 3.75 mph. For slow walking or working at a desk, both are more than enough. The W50’s stronger motor (2.25 HP vs. 1.25 HP) means it handles heavier users and longer sessions better, with less chance of overheating.
Controls And Display
Merach W50
The W50 uses a simple remote control for starting, stopping, and changing speed. The LED display shows steps, time, speed, and calories. The Merach App allows you to track progress over time and set goals, but it’s optional.
Walkingpad A1 Pro
The A1 Pro also uses a remote and has a basic LED readout. However, it includes foot-sensing speed control—the belt can automatically adjust speed based on your position. If you move forward, it speeds up; step back, it slows down. This is a unique feature, though not everyone finds it useful. The KS Fit app tracks your walks and syncs with some smart devices.
Practical Differences
If you want to set a speed and forget it, both remotes work well. If you like the idea of hands-free speed adjustment, the A1 Pro’s foot-control is a plus. App integration is similar, though users say the Merach App is simpler and more stable.
Portability And Storage
Merach W50
At 55 pounds, the W50 is lighter and easier to move. Its flat shape means you can slide it under most beds or sofas. No folding is needed, but you do need enough clearance.
Walkingpad A1 Pro
Weighing 61 pounds, the A1 Pro is heavier but more compact when folded. Its double-folding deck makes it easy to hide in a closet or even in a large drawer. The folding mechanism is sturdy but should not be forced; always fold it gently to prevent damage.
Storage Scenarios
- Under the bed/sofa: W50 is usually easier.
- Closet or standing up: A1 Pro is better due to its short folded length.
Safety Features
Both walking pads have auto-stop functions if you step off suddenly. They also have anti-slip belts and safety keys. The A1 Pro’s foot-control can take time to get used to—some beginners accidentally trigger speed changes by standing too far forward or back.
Setup And Maintenance
Setup
Neither walking pad requires complex assembly. You simply remove the packaging, plug it in, and start walking. The W50 comes almost ready; just attach the remote and check the belt tension. The A1 Pro may need its walking belt centered after folding.
Maintenance
Both need the walking belt lubricated every 2-3 months (oil is usually included). Wipe dust from the belt and motor area. The A1 Pro’s folding joint can collect dirt, so clean it regularly.
Non-obvious tip: If you live in a humid area, check for sweat or liquid under the pad after use to avoid motor issues.
Price And Value
The Merach W50 usually costs around $299–$329, making it one of the most affordable compact pads with a strong motor. The WalkingPad A1 Pro is priced higher, often $399–$429. The A1 Pro’s foldability and longer deck partly justify the price, but the W50 gives better value if you don’t need a folding design.
Who Should Choose The Merach W50?
- People who want a lower price
- Users who will store the pad under furniture
- Those needing a higher weight capacity (up to 242 lbs)
- Anyone wanting a stronger motor for longer or more intense walking
Who Should Choose The Walkingpad A1 Pro?
- Users with very tight storage needs (closet, behind door)
- People who want a longer walking surface
- Those interested in foot-sensing speed control
- Users who care about brand reputation (WalkingPad is well-known globally)

Real-world User Experiences
Many owners say the W50 is surprisingly sturdy for the price and works well for daily walking, even for heavier users. Some mention that the belt can feel short for users over 6’2”. The A1 Pro’s foldable design is the biggest advantage for people in small apartments, but a few users report that the folding joint can become squeaky over time if not cleaned and lubricated.
A unique user insight: Several reviewers with pets mention that the A1 Pro’s folding joint can trap pet hair. If you have cats or dogs, this is worth considering.
Durability And Warranty
Both walking pads come with a one-year warranty. The W50’s motor is stronger on paper, but the A1 Pro’s frame feels slightly more premium. Long-term, both should last several years with basic care, but parts for WalkingPad are easier to find online.

Energy Use
The W50’s bigger motor does use slightly more electricity at top speed, but for typical walking, the difference is less than $1/month on your electric bill. Both are much more energy-efficient than a standard treadmill.
Additional Features
- W50: Bluetooth app, simple display, quieter operation at high speeds.
- A1 Pro: Foot-sensing control, double-folding, slightly longer deck.
Where To Buy
Both models are sold on Amazon, Walmart, and the official brand websites. Make sure to buy from a trusted seller to get the full warranty and support. For more technical details on treadmills and walking pads, the Wikipedia treadmill article is a solid resource.
Comparison Table: At A Glance
Here’s another look at the top differences to help you decide.
| Feature | Merach W50 | WalkingPad A1 Pro |
|---|---|---|
| Foldability | Flat (no fold) | Double-fold |
| Belt Length | 40 inches | 47 inches |
| Motor Power | 2.25 HP | 1.25 HP |
| Weight Limit | 242 lbs | 220 lbs |
| Best For | Under-bed storage, value | Closets, very tight spaces |
Non-obvious Insights Beginners Miss
- Walking belt lubrication matters: Many users skip regular lubrication, which can cause the belt to stick or the motor to overheat. Both brands include oil—use it every 2–3 months for smooth operation.
- Folded size isn’t always better: While the A1 Pro folds, its folded thickness (over 5 inches) can make it too tall for some beds or sofas. Always measure your storage spot before you buy.
- App quality varies: Not all Bluetooth fitness apps are equal. The Merach App is more user-friendly for tracking steps and calories, while the KS Fit app offers more advanced features but can be less stable.
Final Verdict: Which Walking Pad Wins?
Both the Merach W50 and the WalkingPad A1 Pro are excellent choices for home walking in small spaces. Your decision should come down to how you plan to store the pad and whether you value a longer walking surface or a stronger motor.
- Choose the Merach W50 if you want the best value, a stronger motor, or plan to store it flat.
- Pick the WalkingPad A1 Pro if you need the most compact storage or want the unique foot-sensing speed feature.
If you are taller or want the most “treadmill-like” feel, the A1 Pro’s longer deck gives you more room. For most users, however, the W50’s lower price and strong specs make it the better buy—unless you absolutely need a folding pad.
No matter which you pick, regular maintenance and proper storage will keep your walking pad running smoothly for years.
Frequently Asked Questions
Is The Merach W50 Quieter Than The Walkingpad A1 Pro?
Both models are quiet, but the W50 is slightly quieter at top speed. For normal walking, the difference is minimal—both are suitable for use in apartments or shared spaces.
Can I Use Either Walking Pad For Running?
No, neither the Merach W50 nor the WalkingPad A1 Pro is designed for running. Their motors, belt lengths, and safety features are optimized for walking only.
How Often Do I Need To Lubricate The Walking Belt?
Both brands recommend lubricating the belt every 2–3 months or after about 40 hours of use. Lubrication helps prevent belt sticking and extends motor life.
Which Walking Pad Is Best For Tall Users?
The WalkingPad A1 Pro offers a longer (47-inch) belt, making it more comfortable for users over 6 feet tall. The W50 works well for most users, but taller walkers may prefer the extra space of the A1 Pro.
Does The Walkingpad A1 Pro’s Foot-sensing Speed Control Work Well?
It works, but some users find it takes practice. If you stand too far forward or back, the speed may change unexpectedly. Most users prefer using the remote for stable, predictable speeds.
If you’re ready to add more steps to your day—without giving up your limited space—either the Merach W50 or the WalkingPad A1 Pro will get you moving. Choose based on your storage needs, budget, and walking style for the best results.