CAP ADJUSTABELL G8 Adjustable Dumbbells, 55 lb Pair, Black Handle vs FLYBIRD DB2 Quick Adjustable Dumbbell, 55 lb, Set of 2
These are side-by-side facts taken from each product guide: published specifications, strengths and caveats as their sources state them. This page is not a test, a ranking or a verdict about which model is better.
CAP ADJUSTABELL G8 Adjustable Dumbbells, 55 lb Pair, Black Handle
Home workouts that stay at or below 55 pounds per hand
A pair of CAP's twist-select ADJUSTABELL G8 dumbbells with black handles and a storage tray, listed at 10 to 55 lb in 5 lb steps. CAP calls the head octagonal where the listing says hex. CAP's dumbbell warranty runs 30 days, covers home use only, and excludes damage from dropping the dumbbells or knocking them together.
Published specifications
- Listing: 10 to 55 lb per dumbbell in 5 lb increments
- CAP: 55 lb pair, 110 lb total; model SDBAPIS-110G8BK
- Turn handle on the tray to select; no pins or knobs
- Storage tray included, per CAP and the listing
- Listing: 19.69 x 7.87 in, 1 in handle diameter
- CAP warranty: 30 days, home use, receipt required
Strengths
- Weight changes by turning the handle on the tray, with no pins
- Model number confirmed on CAP's own G8 product page
- Ten settings in 5 lb steps, per the listing
Caveats
- CAP's dumbbell warranty lasts only 30 days
- Tops out at 55 lb per hand
- No CAP manual or dimensions on the maker's page
Read the full CAP ADJUSTABELL G8 Adjustable Dumbbells, 55 lb Pair, Black Handle guide
FLYBIRD DB2 Quick Adjustable Dumbbell, 55 lb, Set of 2
Big weight jumps rather than small progressive steps
A pair of dial-adjusted dumbbells with just five settings, 15 to 55 pounds in 10 pound steps, and a tray each. The dial must only be turned while the dumbbell sits in its tray, and you listen for a click and check the handle alignment before lifting. One year of warranty, shipped in two boxes.
Published specifications
- Maker page: five settings, 15, 25, 35, 45 and 55 lb, 10 lb steps
- Maker page: 19 in L x 8.5 in W x 8 in H per dumbbell; 1 in handle
- Maker page: 8 plates total, about 7.7 in plate diameter, rotating dial
- Manual: do not turn the dial when the dumbbell is out of the tray
- Manual: listen for the click and align the handle with the scale mark before lifting
- Maker page: one-year warranty, 30-day money-back guarantee
Strengths
- One-handed dial change with a tray included for each dumbbell
- Maker publishes plate count, plate diameter and exact dimensions
- Thirty-day money-back guarantee stated on the maker's own page
Caveats
- Only five settings, with nothing under 15 pounds and 10 pound jumps
- Nineteen inches long per dumbbell at every setting
- One-year warranty with no component breakdown published
Read the full FLYBIRD DB2 Quick Adjustable Dumbbell, 55 lb, Set of 2 guide
How to choose between them
Choose the CAP ADJUSTABELL G8 Adjustable Dumbbells, 55 lb Pair, Black Handle if your situation matches: Home workouts that stay at or below 55 pounds per hand. Its main caveat: CAP's dumbbell warranty lasts only 30 days.
Choose the FLYBIRD DB2 Quick Adjustable Dumbbell, 55 lb, Set of 2 if your situation matches: Big weight jumps rather than small progressive steps. Its main caveat: Only five settings, with nothing under 15 pounds and 10 pound jumps.
Both entries repeat what each guide records. Confirm the model, included parts and availability on the current listing before ordering.
Primary sources
- CAP Barbell ADJUSTABELL G8 octagonal adjustable dumbbell product page Source for CAP ADJUSTABELL G8 Adjustable Dumbbells, 55 lb Pair, Black Handle
- CAP Barbell warranty information Source for CAP ADJUSTABELL G8 Adjustable Dumbbells, 55 lb Pair, Black Handle
- Maker product page for the Flybird Series DB2 Quick Adjustable Dumbbell 55LBS Source for FLYBIRD DB2 Quick Adjustable Dumbbell, 55 lb, Set of 2
- Flybird 55LBS Quick Adjustable Dumbbell user manual (maker PDF, safety page read by render) Source for FLYBIRD DB2 Quick Adjustable Dumbbell, 55 lb, Set of 2
Primary sources checked .