Massive printer or £18 upgrade: which Ender buy actually makes sense?

Display

Product A wins by default because it is a complete 3D printer, while Product B is only a flexible build plate and has no display or user interface of its own. The Ender 5 Max includes the controls, machine status, and printer-level electronics you actually need to run jobs. Product B contributes nothing here beyond improving the surface your prints stick to. If you’re comparing user-facing hardware, A is the only product with any display experience to judge.

Performance

Product A is the clear winner on performance because it is designed to produce parts at up to 700mm/s max printing speed, with auto levelling, a 300℃ high-temp hotend, precise linear rails, and dual Z axes. That means it is built for faster production, larger models, and more demanding materials. Product B does not increase print speed at all; it may improve first-layer consistency and part release, but it won’t make your printer move faster or print stronger. If performance means throughput and capability, A is in a different league.

Build quality and design

Product A wins on overall build quality and design because it is a full machine with a large 15.75 x 15.75 x 15.75 inch build volume, linear rail guidance, and dual Z support, all of which point to a more serious large-format setup. It is aimed at stability under higher speed and larger prints, which is exactly where design matters. Product B is well thought out for its role: a double-sided PEI spring steel plate with smooth and textured surfaces, sized 235 x 235mm, which is a practical upgrade for compatible beds. But it is still an accessory, not a printer architecture. For engineering and structure, A wins; for simple accessory design, B is neatly executed.

Battery life

Neither product has a battery, so this category does not really apply. In practical maker terms, Product A does have a much bigger power footprint because it is a large heated machine, while Product B is passive hardware that uses no power directly. If you care about energy use and running costs, B is effectively the winner by being a non-powered accessory. But for a straight product comparison, this is not a meaningful differentiator.

Price and value for money

Product B wins on pure value because it costs £17.99, versus £689.00 for Product A, a difference of £671.01. For a small outlay, B can improve bed adhesion, reduce warping, and make print removal easier on compatible printers like the Ender 3/3 Pro, Ender 3 V2/V2 Neo, and some K1/K1C setups. That is excellent value if you already own a compatible machine. Product A is expensive, but it is not overpriced for what it is: a large, fast, feature-rich printer with a 4.4/5 rating from 4,315 reviews. So B wins on value, while A wins on absolute capability.

Game library/features

This category does not apply in the usual gaming sense, but if we translate it to features and ecosystem support, Product A again has the advantage. The Ender 5 Max offers auto levelling, high-temp printing, linear rails, dual Z, and a huge build volume, which are all meaningful features for real-world printing. Product B’s feature set is much narrower: one smooth side, one textured side, flexible spring steel, and compatibility with several Creality beds. That makes B a smart consumable upgrade, but A is the feature-rich platform.

Overall user experience

Product A delivers the more complete and ambitious user experience. It is the kind of machine you buy when you want to print bigger parts, move faster, and have more room to grow into advanced materials and production-style use. The 4.4/5 rating across 4,315 reviews suggests strong real-world acceptance, and the sheer size and speed specs make it appealing to serious hobbyists and small workshop users. Product B is the better low-stress purchase: cheap, easy to install, and likely to improve everyday printing if your current machine is compatible. For people who already own the right printer, it’s a no-brainer upgrade. But if you need to choose only one item to buy as a standalone purchase, Product A is the actual printer and therefore the more meaningful investment.

Overall summary: Product A is the winner for anyone who wants to buy a complete, large-format, high-speed 3D printer. Product B is excellent value, but only as an accessory for an existing compatible machine. If you need a new printer, buy A. If you already have an Ender-compatible printer and just want better bed performance for £17.99, buy B.