Sun Joe 15” Cordless Push Reel Lawn Mower Review: The Surprising Powerhouse for Small Lawns

I remember the Sunday morning ritual well. Dragging the heavy, cumbersome gas mower from the shed, the frustrating pull-start sequence that felt more like a workout than a warm-up, and the inevitable cloud of blue smoke. The noise would shatter the neighborhood’s peace, and I’d finish the chore smelling of gasoline and exhaust fumes, feeling more drained than accomplished. Mowing the lawn felt like a battle against a noisy, polluting machine. I knew there had to be a better, quieter, and cleaner way to maintain my small suburban yard without wrestling a beast or tripping over a hundred feet of extension cord. This search for a simpler, more eco-friendly solution led me to explore the world of battery-powered reel mowers, a category where convenience and precision are supposed to meet.

Sun Joe Cordless Push Reel Lawn Mower, 15” Yard Trimmer w/ 11.9-Gal Bag, 24V, Black/Green -...
  • High-Performance Motor: Experience impressive cutting efficiency with a robust 360-watt motor designed to deliver strong, consistent power. Whether tackling thick patches or routine trims, this mower...
  • Innovative 5-Blade RAZOREEL System: Achieve a beautifully manicured lawn in fewer passes with the 15-inch cutting width and advanced 5-blade RAZOREEL system.
  • Customizable 4-Position Height Adjustment: Easily tailor your lawn to the ideal height with the 4-position manual adjustment lever. Easily fine-tune the cutting height from 0.6 inches up to 2.0...

What to Consider Before Buying a Walk-Behind Lawn Mower

A walk-behind lawn mower is more than just an item; it’s a key solution for maintaining the health and aesthetic of your lawn. It’s the difference between a ragged, uneven patch of grass and a manicured, carpet-like yard that becomes the envy of the neighborhood. The primary benefit is control. Unlike riding mowers, a walk-behind unit allows you to navigate tight corners, garden beds, and other obstacles with precision. The right mower transforms a weekly chore from a source of dread into a satisfying, almost therapeutic, activity. It promotes lawn health by ensuring a clean cut, which helps grass heal faster and grow thicker, warding off weeds and disease. Without a reliable mower, a lawn can quickly become overgrown, attracting pests and diminishing your home’s curb appeal.

The ideal customer for a product like the Sun Joe 15” Cordless Push Reel Lawn Mower is someone with a small to medium-sized lawn, typically a quarter-acre or less. This user values simplicity, low noise levels, and minimal maintenance. They are environmentally conscious, wanting to ditch the gas and oil of traditional mowers. It’s perfect for new homeowners, older individuals who need something lightweight, or anyone living in a community with noise restrictions. Conversely, this type of mower might not be suitable for those with very large properties (over half an acre), as battery life could become a limiting factor. It’s also not the best choice for yards with extremely rough, uneven terrain, or those who frequently let their grass grow exceptionally tall and thick, where the raw power of a high-torque gas mower might be necessary.

Before investing, consider these crucial points in detail:

  • Dimensions & Space: Consider the cutting width. A 15-inch deck, like the Sun Joe’s, is excellent for maneuverability in yards with trees, flowerbeds, and other obstacles. A wider deck cuts faster but is less agile. Also, think about storage. A compact and lightweight mower is significantly easier to store in a crowded garage or shed.
  • Capacity/Performance: Power source is the biggest differentiator. Gas offers maximum power but comes with noise, fumes, and maintenance. Corded electric provides consistent power but limits range. Cordless battery models, like this Sun Joe, offer the best of both worlds—freedom and clean energy—but you must consider battery runtime and power output (in this case, 360 watts) to ensure it can handle your yard on a single charge.
  • Materials & Durability: Mower decks are typically made of steel or plastic. Steel is more durable and can withstand more abuse but is also much heavier and prone to rust. Plastic decks, as seen on many battery mowers, make the unit incredibly lightweight and rust-proof, but can raise questions about long-term durability, especially if you’re mowing rough terrain with rocks and roots.
  • Ease of Use & Maintenance: Think about the entire user experience. How easy is it to start, push, and adjust the cutting height? Cordless mowers excel here with simple push-button starts. Maintenance for a battery reel mower involves charging the battery, cleaning the deck, and periodically sharpening or adjusting the blades, which is far less involved than dealing with a gas engine’s spark plugs, oil changes, and fuel stabilizers.

Keeping these factors in mind, the Sun Joe 15” Cordless Push Reel Lawn Mower stands out in several areas, particularly for its target user. You can explore its detailed specifications here to see how it aligns with your needs.

While the Sun Joe 15” Cordless Push Reel Lawn Mower is an excellent choice, it’s always wise to see how it stacks up against the competition. For a broader look at all the top models, we highly recommend checking out our complete, in-depth guide:

SaleBestseller No. 1
Greenworks 40V 16" Cordless Lawn Mower, Ultra-Light Push Mower with 4.0Ah Battery & Charger(75+ Tool...
  • Effortless Power for ½ Acre Yards- Experience gas-like performance without the hassle—35 minutes of continuous runtime from a single 4.0Ah battery (full charge in 2 hours). Perfect for small to...
Bestseller No. 2
PowerSmart 21-Inch Gas Lawn Mower with B&S Engine, 3-in-1 (Bag/Mulch/Rear Discharge),...
  • POWERED BY A RELIABLE B&S ENGINE: Equipped with a powerful 140cc B&S engine, known for its smooth start-up, consistent performance, and long-term durability—ideal for tough mowing jobs.
SaleBestseller No. 3
BILT HARD 20'' Push Gas Lawn Mower, 144cc 4-Cycle OHV Engine Walk Behind Lawnmower, Side Discharge...
  • Powerful & Easy-Start Gas Engine: Get going quickly with the reliable 144cc 4-stroke OHV engine on this gas lawn mower. Features a convenient primer button for simplified cold starts, delivering...

First Impressions: Deceptively Light, Surprisingly Solid

Unboxing the Sun Joe 15” Cordless Push Reel Lawn Mower was a refreshingly simple affair. The main unit comes mostly pre-assembled in its signature bright green and black color scheme. The primary task is attaching the multi-part handle, which clicks and fastens together with a few bolts and ergonomic knobs. We had it ready to go in under 15 minutes. Some users have noted the manual can be a bit dense, but we found the process intuitive. The first thing that struck us was its weight. At just 33.6 pounds, it feels almost toy-like compared to a 70-pound gas mower, a sentiment echoed by users who thought it looked like a “Fisher Price toy.” However, upon closer inspection, the build feels competent. The plastic housing is thick, and the metal components, particularly the 5-blade RAZOREEL system, feel robust. The 24V IONMAX battery clicked into place with a satisfying certainty. It’s a thoughtfully designed machine that prioritizes user-friendliness from the moment you open the box.

Key Benefits

  • Extremely lightweight and easy to maneuver around obstacles
  • Quiet, fume-free operation ideal for residential neighborhoods
  • Reel cutting action provides a clean, healthy cut for grass
  • Excellent battery runtime for small to medium yards (up to 1/4 acre)

Limitations

  • Primarily plastic construction may not withstand heavy, long-term abuse
  • Can struggle with very tall, thick, or wet grass

A Deep Dive into the Sun Joe’s Real-World Performance

A lawn mower’s worth is proven on the turf, not in the box. We put the Sun Joe 15” Cordless Push Reel Lawn Mower through its paces on a variety of lawn conditions over several weeks, from a well-maintained patch of Bermuda grass to a neglected side yard that had grown a bit wild. The results were, for the most part, deeply impressive and aligned with the overwhelmingly positive experiences of many users.

The Heart of the Machine: Cutting Power and RAZOREEL Precision

The defining feature of any mower is its cut quality, and this is where the Sun Joe shines. Unlike rotary mowers that hack at grass blades like a machete, a reel mower uses a scissor-like action to snip the grass cleanly. This is significantly healthier for the lawn, preventing frayed, brown tips and promoting faster healing and lusher growth. The Sun Joe 15” Cordless Push Reel Lawn Mower pairs this classic cutting method with a modern 360-watt electric motor, which is the real game-changer. While a manual reel mower requires you to provide all the forward momentum and cutting power, the battery-powered reel on the Sun Joe does the hard work for you. The blades spin independently, meaning you only have to gently push the mower forward.

In our tests on a standard lawn at a 1.5-inch height setting, the mower delivered a beautiful, uniform cut that looked professionally manicured. The 5-blade RAZOREEL system made quick work of the grass, leaving behind a clean surface. What truly surprised us was its performance on tougher jobs. We tackled a section of our test yard that was overgrown, with grass reaching 6-8 inches. While it required a slower pace and occasionally a second pass, the mower powered through without stalling. This experience was confirmed by one user who was shocked when it cut through their 1.5-foot tall grass “no problem.” Another user specializing in thick Tahoma Bermuda and Zoysia lawns called it a “great starter option” for achieving that perfect reel cut. It’s important to note, as one user wisely pointed out, that reel mowers perform best on lawns that are relatively level and free of large debris like sticks and pinecones, although we found this model handled smaller twigs surprisingly well.

Unleashed from the Cord: The 24V IONMAX Battery System

The single greatest advantage of a cordless mower is freedom. With the Sun Joe 15” Cordless Push Reel Lawn Mower, there are no cords to untangle or run over, and no gas engines to refuel and maintain. The entire experience is powered by Sun Joe’s 24V IONMAX 4.0-Ah battery. We were initially skeptical about whether a single 24V battery could handle an entire lawn, but our doubts were quickly put to rest. On a full charge, we consistently achieved between 45 and 55 minutes of continuous runtime, which was more than enough to mow a quarter-acre lot with battery life to spare. This aligns perfectly with reports from users, one of whom stated it tackled their quarter-acre “all within one charge with some left over!” Another happy customer noted they could mow their backyard at least twice on a single charge.

The removable battery is a significant upgrade over older models that had fixed internal batteries. As one reviewer mentioned, their old Sun Joe became useless when its integrated battery died. With this model, you can charge the battery indoors, purchase a spare for continuous mowing on larger properties, and easily replace it after years of use, extending the mower’s lifespan considerably. We found the battery charges relatively quickly, and while it can get warm during heavy use, it cools down fast. This reliable, swappable battery system is the cornerstone of the mower’s convenience and makes it a truly practical alternative to gas-powered machines for its target lawn size.

Designed for Humans: Lightweight Agility and User-Friendly Features

At 33.6 pounds, this mower is a featherweight. Pushing it is effortless, and this lack of heft is its superpower. We easily navigated around trees, along fences, and in tight corners that would require a multi-point turn with a heavier gas mower. This agility makes the chore of mowing faster and less physically demanding. Its accessibility was a recurring theme in user feedback. An “older woman” praised how simple it was to handle from box to lawn, and a “single mom of 3” found it so lightweight and easy to use that she was able to fire her lawn service and do it herself. This is a machine that empowers people who might otherwise struggle with traditional yard equipment.

The user-friendly design extends to its features. The 4-position manual height adjustment lever is simple to operate, allowing you to select cutting heights from a low 0.6 inches for a golf-course look up to 2.0 inches for a more standard lawn. The included 11.9-gallon collection bag is another major convenience. It attaches and detaches easily and does an admirable job of collecting clippings, saving you the follow-up task of raking. While the mower is mostly plastic, the ergonomic handles and intuitive controls make for a pleasant user experience. If you’re tired of fighting with your equipment, the sheer simplicity and ease of the Sun Joe 15” Cordless Push Reel Lawn Mower make it a joy to use.

What Other Users Are Saying

Across the board, user sentiment for the Sun Joe 15” Cordless Push Reel Lawn Mower is remarkably positive, with many expressing surprise at its capabilities. A common refrain, summarized by one user, is, “I am still so amazed at how good of a job this little mower does.” Many echo our findings on its impressive power, with one reviewer stating it “blew my mind on cordless mowers” and has held its charge well even after a full year of “using and abusing” it. The lightweight design and ease of assembly are frequently cited as major benefits, making it accessible to a wide range of users.

However, the feedback isn’t universally perfect. The most common criticism revolves around build quality and quality control. Several users received units with issues straight out of the box, such as incorrectly assembled height adjustment linkages or jammed back wheels. One user noted their wheel fell off after a dozen uses. These instances, while seemingly in the minority, suggest that manufacturing consistency can be a concern. Another pointed criticism is its plastic construction, which some feel is “flimsy” and not built for the long haul. One disappointed user experienced a “loud annoying clanking sound” on its very first use, highlighting a potential for mechanical failure. These negative reviews serve as an important reminder that while the mower performs exceptionally well for many, it is an affordable, lightweight machine, and some trade-offs in durability are to be expected compared to pricier, all-metal mowers.

How Does the Sun Joe Compare to the Alternatives?

The Sun Joe 15” Cordless Push Reel Lawn Mower occupies a specific niche. To understand if it’s right for you, it’s helpful to see how it stacks up against different types of mowers.

1. YARDMAX 21 in. 170cc 3-in-1 Gas Push Lawn Mower

YARDMAX 21 in. 170cc 3-in-1 Gas Walk Behind Push Lawn Mower with High Rear Wheels
  • Single-lever deck adjustment for quickly setting your mow height
  • MAXFlow Deck Technology – volute spiral deck design for better airflow and mulching
  • Heavy-duty, 16-guage stamped steel deck

The YARDMAX represents the traditional gas-powered alternative. Its primary advantages are raw power and a wider 21-inch cutting deck. Powered by a 170cc engine, it will muscle through the tallest, thickest grass without hesitation, making it suitable for larger yards or properties that are mowed less frequently. However, it comes with all the classic drawbacks: it’s loud, heavy, requires gas and oil, and produces emissions. Someone would prefer the YARDMAX if they have a large lawn (over 1/3 acre), deal with very tough cutting conditions, and prioritize brute force and cutting speed over noise, weight, and environmental concerns.

2. BLACK+DECKER 20-Inch Corded Lawn Mower

Sale
BLACK+DECKER Lawn Mower, Corded, 13-Amp, 20-Inch (MM2000)
  • CORDED – Corded design offers unlimited runtime for even the biggest jobs.
  • POWERFUL ELECTRIC MOTOR – 13 Amp motor supplies ample power for cutting through thick grass and overgrowth.
  • TOOL-FREE HEIGHT ADJUSTMENT – A single lever adjusts the mower deck’s 7-setting cutting height between 1-1/2 in. to 4 in.

The BLACK+DECKER MM2000 is a corded electric mower, offering a middle ground. It provides the quiet, zero-emission benefits of electric power but with the guarantee of unlimited runtime, as long as you’re within reach of an outlet. Its 20-inch deck is wider than the Sun Joe’s, allowing for faster mowing. The major drawback is the cord itself, which can be cumbersome to manage and limits your range. A homeowner might choose this model if they have a small, simple, and open yard where managing a cord isn’t a major hassle, and they want to avoid the finite runtime of a battery without resorting to gasoline.

3. WORX Nitro 40V 21″ Self-Propelled Lawn Mower

WORX Nitro 40V 21" Cordless Lawn Mower with Aerodeck & Intellicut, Electric Mower with Variable...
  • AERODECK TECHNOLOGY: Vented design boosts air volume in the cutting deck to prevent clogs and clumping, enhance cut quality, and optimize efficiency for less repetitive mowing. This tech also...
  • MADE STRONGER, LASTS LONGER: Brushless motor 2.0 delivers 40% more power and 10% longer runtime than first-gen brushless motors. Ideal for lawns up to 1/2 acre or less, powered by the included (2) 20V...
  • SELF-PROPELLED WITH VARIABLE SPEED: This walk-behind self-propelled mower does the hard work for you. Simply set your preferred speed (up to 3.7 MPH) and guide it over the grass at a comfortable pace.

The WORX Nitro represents the high end of the cordless electric market. It’s a significant step up in both features and price. It boasts a more powerful 40V system, a wider 21-inch deck, and a self-propelled drive system that makes mowing hilly or large yards effortless. It’s designed to be a true gas replacement for larger properties. A user would opt for the WORX if they want the absolute best in cordless technology, have a larger or sloped yard where the self-propelled feature is a necessity, and have a budget that accommodates a premium-tier product. It offers more power and convenience than the Sun Joe, but at a substantially higher cost.

The Final Verdict: A Niche Product That Absolutely Excels

After extensive testing and analysis, our conclusion is clear: the Sun Joe 15” Cordless Push Reel Lawn Mower is a fantastic machine for its intended audience. It is not trying to be a heavy-duty brush hog for clearing an overgrown field. Instead, it is a thoughtfully designed, lightweight, and surprisingly capable mower for homeowners with small to medium-sized lawns who are ready to break free from the noise, fumes, and maintenance of gas engines. Its precision reel cut leaves lawns looking healthier, its battery provides ample runtime for most suburban lots, and its user-friendly design makes lawn care less of a chore.

While we acknowledge the valid concerns about its plastic construction and isolated quality control issues, the overwhelming user satisfaction and our own positive experience suggest these are exceptions rather than the rule. For the price, it delivers exceptional value and a mowing experience that is quiet, clean, and genuinely pleasant. If you have a quarter-acre or less and you value convenience and a pristine cut over raw power, this mower is not just a good choice; it’s a brilliant one.

If you’ve decided the Sun Joe 15” Cordless Push Reel Lawn Mower is the right fit for your yard, you can check its current price and purchase it here.

Last update on 2025-10-21 / Affiliate links / Images from Amazon Product Advertising API