Shimano Sienna 4000X vs Shimano 21 TwinPower SW 6000X
The selected categories are different, score metrics vary from category to another.

Shimano Sienna
Spinning
48.50 out of 100
Value for money3.5 out of 5
Quality classLow
Durability2.62 out of 10
Ergonomics4 out of 10
Gear ratio5.2:1
Maximum drag8.5kg / 18,74lbs
Weight320g / 11.29oz
Line retireve per crank82 centimeter / 32.28 inch
Ball bearings4
Technical Specifications
- BrandSHIMANO
- The main category of the reelSpinning
- Price range~ €27.33
- Is saltwater resistantNo
- Spare spoolNo
- Reel size4000
- Handle typeSingle handle
- Drag typeFront drag
- Handle orientationLeft, Right
- Line capacity monofilmm/meter: 0.3/180

Shimano 21 TwinPower SW
Seafishing
88.20 out of 100
Value for money4.5 out of 5
Quality classExcellent
Durability9.5 out of 10
Ergonomics5.79 out of 10
Gear ratio4:6:1
Maximum drag13kg / 28.66lbs
Weight425g / 14.99oz
Line retireve per crank83 centimeter / 32.68 inch
Ball bearings11
Technical Specifications
- BrandSHIMANO
- The main category of the reelSeafishing
- Price range~ €435.33
- Is saltwater resistantYes
- Spare spoolNo
- Reel size6000
- Handle typeSingle handle
- Drag typeFront drag
- Handle orientationLeft, Right
- Line capacity monofilmm/meter: 190/0.19
Conclusion
Shimano 21 TwinPower SW 6000X clearly outshines Shimano Sienna 4000X, offering significantly better performance in durability (9.5 out of 10) and weight (425g / 14,99oz). While Shimano Sienna 4000X may be a budget-friendly option. For most anglers, Shimano 21 TwinPower SW 6000X is the kind of reel you can trust when performance matters.
What's the difference between Shimano Sienna and Shimano 21 TwinPower SW?
Shimano Sienna 4000X
- The reel scores 7 out of 10 (4) in bearings, offering smooth performance for regular use with no issues
Shimano 21 TwinPower SW 6000X
- Scoring 8.79 out of 10 (425g / 14,99oz), this reel is lighter than expected for a saltwater model, which helps on long sessions without extra strain
- Built tough for the salt, ideal for seafishing.
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