The short version: both benches sit a clear step above the budget crowd, so this is a good-versus-good choice. Buy the FLYBIRD WB7 if your priority is loading a barbell hard for the least money — its 1,300 lb rating and wide, commercial-style frame are the value play for heavy pressing. Buy the REP AB-3100 if you want the nicer pad, flat-incline-decline versatility, and the backing of a respected strength brand, and you are happy to pay a bit more to buy once. Neither is a wrong answer. Here is the full head-to-head.
The quick verdict
Choose the FLYBIRD WB7 for the most bench stability and capacity per dollar — it is the value pick if you plan to barbell bench press and want a frame that will not flex under load. Choose the REP AB-3100 for a better pad, a full flat-incline-decline range, and the confidence of a real strength brand behind it. This is not a good-versus-bad matchup; both are solid benches that will outlast the budget models. The decision is whether you weigh a headline capacity number or overall build and comfort more heavily.
Meet the two benches
The REP AB-3100 is a step up in build and pad quality from a respected strength brand. It is a flat-incline-decline bench, which gives you a fuller range of exercises than a flat-only or incline-only design, and it feels sturdier than sub-$100 benches. Its downside is price — roughly two to three times the budget picks — and it is more bench than a very first, tentative setup needs. It is the one to buy when you already know you will stick with training.
The FLYBIRD WB7 is FLYBIRD's heavy-duty model: a 1,300 lb rating and a wider, commercial-style frame aimed squarely at anyone planning to load a barbell hard. It is very stable under heavy pressing and still folds for storage, but it is heavier and bulkier than the lighter WB5, and it is more bench than a light-dumbbell beginner needs. Where the REP leans on finish and brand, the WB7 leans on raw capacity for the money.
Capacity and stability
The WB7's headline is its 1,300 lb rating and wide frame, which translate into real stability when a loaded barbell is over your chest. For a solo lifter, that steadiness is as much about confidence as numbers — a bench that does not wobble lets you focus on the lift. The REP does not chase a headline capacity figure; instead it earns trust through a sturdier overall feel and the reputation of the brand behind it. Both are far steadier than budget benches, so unless you are pushing genuinely heavy barbell loads, either will feel rock-solid.
Pad and feel
Here the REP pulls ahead. Its pad is a clear upgrade over the firm pads on sub-$100 benches, which matters on longer pressing sessions where a thin, hard pad gets uncomfortable. The WB7's pad is firm and built for stability rather than plushness — perfectly fine, but not the REP's strong suit. If you spend a lot of time on your back pressing, the REP is the more pleasant bench to own day to day.
Versatility
The REP's flat-incline-decline design gives it an edge in exercise range: the decline setting opens up movements the WB7's adjustment may not match, and the FID layout is the most versatile bench format for a home gym. The WB7 is a capable adjustable bench too, but its pitch is capacity, not the widest set of angles. If you want one bench to do the most exercises, the REP's FID versatility is a point in its favor. For a fuller breakdown of what to prioritize, see our how to choose a weight bench guide.
Storage and footprint
Both fold, so neither commits you to a permanent footprint — but the WB7 is heavier and bulkier even folded, thanks to that wide frame. If storage is tight and you are moving the bench in and out often, the REP is the easier one to live with. If the bench mostly stays put in a garage or dedicated space, the WB7's bulk is a non-issue. Neither packs down as small as a light budget bench like the FLYBIRD WB3, which is worth remembering if compact storage outranks heavy pressing for you.
Price and value
Prices move, so check live figures on our best weight benches page before buying. In broad terms, the WB7 delivers its high capacity at a lower price than the REP, which is the core of its value argument — a lot of stability for the money. The REP costs more but returns a better pad, FID versatility, and brand backing. Which is the better value comes down to what you weigh most: capacity per dollar points to the WB7; overall quality and comfort point to the REP.
Assembly and living with the bench
Both benches arrive needing some assembly, and neither is difficult, but the day-to-day experience differs in small ways worth knowing. The WB7's wide, commercial-style frame makes it the heavier, more substantial object to build and to move once built — a plus for stability, a minor negative if you shuffle it around a shared space often. The REP feels like the more refined piece once assembled, with the pad and finish you would expect from a strength brand. Whichever you choose, build it on a level surface, tighten every bolt fully, and give it a firm wobble test before your first working set — our how to assemble a weight bench guide walks through doing it square and safe.
Long-term ownership favors both over the budget crowd. A sturdier frame and better pad do not just feel nicer; they hold up better over years of pressing, which is part of what you pay for when you step up from a sub-$100 bench. Pair either with a proper rack and you have a barbell station that will serve you well past the beginner stage. And because both fold, you keep some flexibility to reclaim the floor — just remember the WB7 is the bulkier fold. If you are not yet sure you need a bench this capable, our do I need a weight bench guide is the place to start before spending up.
Our pick, by lifter
- Planning to barbell bench press and watching the budget? The FLYBIRD WB7 — the most capacity and stability per dollar.
- Want the nicest bench to press on for years? The REP AB-3100 — better pad, FID range, established brand.
- Only training with dumbbells or light loads? Both are overkill — a budget bench like the FLYBIRD WB5 or YOLEO does the job for less. Compare them in our YOLEO vs. FLYBIRD WB5 guide.
For a beginner set on pressing a barbell without overspending, the WB7 is the value-forward pick; for one who wants to buy the nicer bench once, the REP is worth the premium. See where a bench fits inside a full costed gym in the $1,000 Build.