Quick verdict
Both let a power-tool household mow on packs it already owns. The Makita is the better-built mower with four packs aboard and a Quiet Mode; the DeWalt is cheaper, a half inch wider and simpler. Buy by platform. Starting fresh, the Makita.
Makita XML11CT1 36V (18V X2) 21-Inch Self-Propelled Mower
The XML11CT1 is the Makita 18V X2 LXT 36V 21-inch self-propelled commercial mower with a four-battery dock that runs two packs at a time and switches automatically, Quiet Mode and four 5 Ah packs in the kit. It runs on the same packs as every Makita LXT tool.
DeWalt DCMWSP256U2 2x20V mower versus Makita XML11CT1 X2 LXT mower: battery docks, build, deck width, Quiet Mode, kit contents and platform compared from published specifications.
The picks at a glance
| Tool | Best for | Score /100 | |
|---|---|---|---|
| Makita XML11CT1 36V (18V X2) 21-Inch Self-Propelled Mower | Best Mower on Makita LXT | 8.8 | Check price |
| DeWalt DCMWSP256U2 2x20V 21.5-Inch Self-Propelled Mower | Best Mower on DeWalt 20V | 8.5 | Check price |
The picks, reviewed
Makita XML11CT1 36V (18V X2) 21-Inch Self-Propelled Mower
The XML11CT1 is the Makita 18V X2 LXT 36V 21-inch self-propelled commercial mower with a four-battery dock that runs two packs at a time and switches automatically, Quiet Mode and four 5 Ah packs in the kit. It runs on the same packs as every Makita LXT tool.
Reasons to buy
- Four packs aboard with switchover
- Commercial build
- Quiet Mode
- Four 5 Ah packs in the kit
Reasons to avoid
- Heavy with four packs
- Expensive kit
- Needs two packs
DeWalt DCMWSP256U2 2x20V 21.5-Inch Self-Propelled Mower
The DCMWSP256U2 is the DeWalt 2x20V 21.5-inch self-propelled mower that runs two 20V MAX packs in series, with a brushless motor, a steel deck, rear-wheel drive and two 10 Ah packs in the kit. It shares packs with every DeWalt 20V tool.
Reasons to buy
- Runs on DeWalt 20V packs
- Two 10 Ah packs in the kit
- 21.5-inch deck
- Cheaper kit
Reasons to avoid
- Needs two packs
- Homeowner build
- No Quiet Mode
Where these two differ
Both run on power-tool packs and both need two to start. The DeWalt DCMWSP256U2 runs two 20V MAX packs in series under a 21.5-inch deck with a homeowner build and a cheaper kit. The Makita XML11CT1 runs two LXT packs at a time from a four-pack dock with automatic switchover, a commercial build and a Quiet Mode. The platform decides for nearly everyone.
This comparison is based on the published specifications and manuals for both mowers and on recurring owner feedback. We have not run either mower ourselves.
| Specification | DCMWSP256U2 | XML11CT1 |
|---|---|---|
| Deck | 21.5 inch steel | 21 inch steel |
| Battery in kit | Two 10 Ah | Four 5 Ah |
| Capacity aboard | 20 Ah | 20 Ah |
| Build | Homeowner | Commercial |
| Quiet Mode | No | Yes |
| Kit price | Lower | Higher |
Batteries and runtime
Twenty amp-hours aboard either way covers a half acre. The Makita switches pairs automatically; the DeWalt runs its pair down together. Both kits arrive with packs that also run the brand’s blowers, chainsaws and trimmers; the Makita kit gives four packs to spread around the yard.
Cut and drive
Both are single-blade steel decks that cut evenly with variable-speed rear-wheel drive. The Makita holds speed better in thick grass and drops to Quiet Mode on light grass. The DeWalt is a half inch wider.
Build
The Makita is a commercial mower with heavier steel, a sturdier handle and better bearings. The DeWalt is a homeowner mower that will last a homeowner.
Yard jobs this decides
No lawn separates them. The shed does: DeWalt 20V packs favor the DeWalt, LXT packs favor the Makita. A lawn mowed twice a week through a long season favors the Makita build.
Warranty and support
On the DeWalt DCMWSP256U2, DeWalt covers it with a three-year limited warranty, one year of free service and a 90-day money-back guarantee. On the Makita XML11CT1, Makita covers LXT tools and batteries with a three-year limited warranty. Both makers run service networks in the US and both honor the warranty only with proof of purchase, so keep the receipt with the manual. Registration takes a few minutes online and is worth doing the day the tool arrives.
Care and storage
Both are brushless battery tools and both last longest with the same habits: hose or brush debris off after each use, store packs indoors at partial charge through the winter rather than empty or full, and keep the machine out of direct sun in a shed. Neither needs oil changes, spark plugs or fuel stabilizer. A pack left at zero through a cold winter is the most common cause of a dead tool in spring on either platform.
Accessories worth adding
A second pack is the accessory that changes ownership of either machine, because it turns a runtime limit into a swap. A spare blade or impeller cover, a mulch plug if one is not in the box and a rapid charger are the next three. Both makers sell these through the same outlets as the machine, and third-party packs are a false economy on either platform.
Common owner complaints
DeWalt owners mention weight and the two-pack requirement. Makita owners mention weight with four packs and kit price. Both are reliable.
Which one should you buy
Buy the DCMWSP256U2 on DeWalt 20V. Buy the XML11CT1 on LXT, or starting fresh for the better build.
Our verdict
The Makita XML11CT1 takes this comparison on build and battery handling. The DeWalt DCMWSP256U2 is the right buy for a DeWalt household.
How we research
This comparison is built from the published specifications, manuals and warranty terms of both products and from recurring owner feedback. We have not run either product ourselves; where the makers do not publish a figure we say so rather than guess.
What to look for
Platform
DeWalt 20V or LXT packs decide.
Build
The Makita is commercial grade.
Packs
Four 5 Ah against two 10 Ah.
Price
The DeWalt kit costs less.
Our verdict
Both let a power-tool household mow on packs it already owns. The Makita is the better-built mower with four packs aboard and a Quiet Mode; the DeWalt is cheaper, a half inch wider and simpler. Buy by platform. Starting fresh, the Makita.
FAQs
Equal at 20 Ah; the Makita in four packs, the DeWalt in two.
No; both need two.
The Makita in Quiet Mode.
The DeWalt by a half inch.
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