Big Max Blade Trio vs Sun Mountain PX4

The Quick Verdict

Get the Big Max Blade Trio. It's 2.43 lbs lighter, folds to a published 27.9 × 23.2 × 8.2 inches, and its warranty stretches to five years if you register online. The PX4 lists for $19 less and ships with a drink holder and dual umbrella holders already in the box — so if trunk space isn't a concern and you'd rather skip the accessory orders, the PX4 is worth a look. But the Blade Trio's weight and its known folded profile give it the edge for most walkers.

What They Have in Common

Both are push carts with a storage console. Both fold down: the Blade Trio with Big Max's Flat-fold, the PX4 with a two-step E-Z Latch System. Neither publishes a seat. They're priced within $19 of each other at list.

Where They Differ

Folded Size and Trunk Fit

This is where the Blade Trio makes its clearest case. It folds to 27.9 × 23.2 × 8.2 inches — 8.2 inches deep is the number to write on the back of your hand when you're loading the car. That's thin enough to slide in lengthwise without stacking it on top of your bag. The Blade Trio folds flat; that's what the 8.2 gets you.

Sun Mountain doesn't publish folded dimensions for the PX4. That's not a knock on the cart, but it does mean you're guessing at whether it fits your trunk until it's already in your driveway. If folded size matters to you — and for most walkers who drive to the course, it does — the Blade Trio is the one you can make an informed call on.

Weight and Wheels

Big Max prints 14.77 lbs for the Blade Trio — the same figure it gives the Blade IP 2, so treat it as unconfirmed. The PX4 is 17.2 lbs. On those figures, that's a 2.43-lb gap. Five pounds is nothing on the fairway and something at the tailgate, twice a round — 2.43 lbs is in the same territory. Not dramatic, but it's real, and it accumulates over a season of car loading.

The PX4 runs four wheels with extendable front axles. The Blade Trio uses three wheels, and its front wheel doesn't swivel.

What Comes in the Box

The PX4 arrives with dual umbrella holders, a drink holder, a mesh basket and a valuables pouch. That's a well-stocked package off the shelf. The Blade Trio ships with a magnetic storage cover and an adjustable storage net; Big Max shows the beverage and umbrella holders as add-ons, not included. An umbrella holder that isn't in the box is a second order before you've got a complete setup.

Brake

The Blade Trio has one footbrake. The PX4's copy doesn't describe a brake at all — Sun Mountain doesn't say whether one is there or not, so that's not a fact either way.

Warranty

The Blade Trio covers two years out of the box, extendable to five if you register online. The PX4 splits it: three years on the frame, one year on other parts. If you're the kind of person who registers products, the Blade Trio's five-year coverage is the longer guarantee. If you're not, the PX4's three-year frame warranty is the longer structural guarantee.

Who Should Buy Which

Get the Big Max Blade Trio if:

• You want to know the cart fits your trunk before you buy it — 27.9 × 23.2 × 8.2 inches is a real number you can measure against.
• You're already doing a cart order and will throw in a cup holder and umbrella holder anyway, making the accessory gap less of a factor.
• You walk a lot of courses and the 2.43-lb weight difference across a season adds up in your head.
• You register your gear and want five years of coverage.

Get the Sun Mountain PX4 if:

• You want a fully equipped cart out of the box — drink holder, two umbrella holders, mesh basket, valuables pouch, bungee bag straps — and you'd rather not order anything separately.
• You prefer four wheels, with extendable front axles.
• Trunk fit isn't something you're anxious about, or you've bought a PX4 before and know it works.
• The $19 lower list price is the tiebreaker.

The Bottom Line

The Blade Trio is the default pick. It's lighter, it has published folded dimensions so you know exactly what you're loading, and its warranty runs to five years if you register online. The PX4 lists for $19 less and comes with more accessories already attached — if that out-of-box setup appeals and trunk dimensions aren't your deciding factor, it's a fair alternative. But for most walkers making a considered choice, the Blade Trio is the cart to buy.

Get the Big Max Blade Trio.