Core Home Fitness Adjustable Dumbbell Set vs Bowflex SelectTech 552

Core Home Fitness Adjustable Dumbbell Set versus Bowflex SelectTech 552 is a spec comparison, not a test. Two 50 lb-class dial pairs. Every number below is copied from a manufacturer page or official sheet and carries an as-of date of 2026-10-14 on the product records. If a field is blank on the maker’s page, it stays blank here.

Core Home Fitness describes the Core Home Fitness Adjustable Dumbbell Set as: Twist-lock pair published at 5–50 lb each in 5 lb steps, 14.5 × 7.9 × 7.5 in at full load, 100 lb pair weight, with a 2-year parts warranty. Core Home Fitness lists 5–50 lb each in 5 lb increments (5–10–15–20–25–30–35–40–45–50). Dimensions at 5–50 lb are 14.5 in L × 7.9 in W × 7.5 in H; starting 5 lb length is 9.3 in L; pair weight is 100 lb. Adjustment is a twist handle / Twist-Lock mechanism; warranty is 2-year parts.

Bowflex describes the Bowflex SelectTech 552 as: Dial-adjustable pair covering 5–52.5 lb per hand across 15 published settings in a 16.9 × 8.3 × 9 in footprint, with a 2-year parts warranty. Bowflex publishes 15 settings per dumbbell from 5 to 52.5 lb: 5, 7.5, 10, 12.5, 15, 17.5, 20, 22.5, 25, 30, 35, 40, 45, 50, and 52.5 lb. Each unit is listed at 16.9 in L × 8.3 in W × 9 in H with quick-adjustment selection dials and a 2-year parts warranty. The pair is sold with storage trays; a stand is sold separately.

On listed height, Core Home Fitness Adjustable Dumbbell Set is 7.5 in and Bowflex SelectTech 552 is 9 in. Width is 7.9 in versus 8.3 in. Depth / length is not published in versus not published in (falling back to a listed length where a maker omits depth). Unit weight is 100 lb versus 54.6 lb. Listed load or user capacity is not published lb versus not published lb.

Published range is 5–50 lb versus 5–52.5 lb. Increment is 5 lb versus 2.5 lb. Mechanism is twist-lock versus dial. Listed length is 14.5 in versus 16.9 in. A 2.5 lb step at the bottom of a dial pair is not the same as a uniform 5 lb twist handle. Warranty text is “2-year parts” versus “Parts 2 Years”.

FitScout spec scores — our weighted rubric, not Amazon stars — are 50 for Core Home Fitness Adjustable Dumbbell Set and 56 for Bowflex SelectTech 552. Missing fields do not count as zeros; they drop out of the average. The rubric for adjustable dumbbells is published on the methodology page.

We do not print manufacturer list prices or Amazon prices on this page. Use Check price on each card for the current offer.

Who the Core Home Fitness Adjustable Dumbbell Set is for, in our reading of the spec sheet: Lifters who want Core's published 5–50 lb Twist-Lock pair with aluminum cradles and 10 listed settings. Skip it when needs more than 50 lb per hand or increments finer than 5 lb.

Who the Bowflex SelectTech 552 is for: Lifters who want a manufacturer-published 5–52.5 lb dial pair that replaces 15 fixed weights in one compact tray-based set. Skip it when needs more than 52.5 lb per hand or a single uniform increment across the full range.

If ceiling height is the constraint, prefer the shorter published frame and then run Will-It-Fit with your ceiling, your height, and the exercise. HAJEX’s standing-press rule of thumb is height × 1.33 plus about 9 in for full-size plates. A rack that “fits the room” on assembled height can still fail a pull-up if there is not about a foot above the bar.

This page does not say either product was used, assembled, or worn-in by FitScout. Sources are the manufacturer URLs on each spec row. If a maker updates a dimension after 2026-10-14, the as-of date is the tell.

644 words. Spec-based analysis, not a test report.