Shimano Aero BB 4000X vs Daiwa 21 Certate SW 18000-HX

The selected categories are different, score metrics vary from category to another.

Shimano Aero BB

Spinning

39.80 out of 100

Value for money2 out of 5

Quality classLow

Durability3 out of 10

Ergonomics6.03 out of 10

Gear ratio4.7:1

Maximum drag10kg / 22.05lbs

Weight290g / 10.23oz

Line retireve per crank75 centimeter / 29.53 inch

Ball bearings3+1

Technical Specifications

BrandSHIMANO
The main category of the reelSpinning
Price range~ €61.33
Is saltwater resistantNo
Spare spoolNo
Reel size4000
Handle typeSingle handle
Drag typeFront drag
Handle orientationLeft, Right
Line capacity monofilmm/meter: 0.3/180

Daiwa 21 Certate SW

Seafishing

79.10 out of 100

Value for money4 out of 5

Quality classExcellent

Durability9.5 out of 10

Ergonomics3.4 out of 10

Gear ratio5.8:1

Maximum drag30kg / 66.14lbs

Weight850g / 29.98oz

Line retireve per crank131 centimeter / 51.57 inch

Ball bearings8

Technical Specifications

BrandDAIWA
The main category of the reelSeafishing
Price range~ €537.33
Is saltwater resistantYes
Spare spoolNo
Reel size18000-H
Handle typeSingle handle
Drag typeFront drag
Handle orientationLeft, Right
Line capacity monofilmm/meter: 0.42/300

Conclusion

Daiwa 21 Certate SW 18000-HX clearly outshines Shimano Aero BB 4000X, offering significantly better performance in durability (9.5 out of 10) and total score (7.91 out of 10). While Shimano Aero BB 4000X may be a budget-friendly option. For most anglers, Daiwa 21 Certate SW 18000-HX is the kind of reel you can trust when performance matters.

What's the difference between Shimano Aero BB and Daiwa 21 Certate SW?

Shimano Aero BB 4000X

With a score like 8.07 out of 10 (290g / 10,23oz), the reel feels light in the hand.. ideal for active techniques like twitching, jigging, or topwater.
When it comes to retrieve speed, a score of 5.71 out of 10 (75 centimeter / 29.53 inch) means slower line pickup, great when you need more control for slower fishing styles

Daiwa 21 Certate SW 18000-HX

Built tough for the salt, ideal for seafishing.
Solid value at €537.33, reliable and great performance, it’s a smart choice for a variety of seafishing fishing needs