Daiwa 21 Certate SW 18000-HX vs Shimano Aero BB 4000X
The selected categories are different, score metrics vary from category to another.

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

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
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 Daiwa 21 Certate SW and Shimano Aero BB?
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
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
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