Shimano 21 TwinPower SW C 10000 PGX vs Shimano Sienna 4000X
The selected categories are different, score metrics vary from category to another.

Shimano 21 TwinPower SW C
Seafishing
85.50 out of 100
Value for money4.5 out of 5
Quality classExcellent
Durability9.5 out of 10
Ergonomics5.46 out of 10
Gear ratio4.9:1
Maximum drag25kg / 55.12lbs
Weight655g / 23.1oz
Line retireve per crank102 centimeter / 40.16 inch
Ball bearings11
Technical Specifications
- BrandSHIMANO
- The main category of the reelSeafishing
- Price range~ €429.33
- Is saltwater resistantYes
- Spare spoolNo
- Reel size10000 PG
- Handle typeSingle handle
- Drag typeFront drag
- Handle orientationLeft, Right
- Line capacity monofilmm/meter: 0.47/210

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
Conclusion
Shimano 21 TwinPower SW C 10000 PGX clearly outshines Shimano Sienna 4000X, offering significantly better performance in durability (9.5 out of 10) and weight (655g / 23,1oz). While Shimano Sienna 4000X may be a budget-friendly option. For most anglers, Shimano 21 TwinPower SW C 10000 PGX is the kind of reel you can trust when performance matters.
What's the difference between Shimano 21 TwinPower SW C and Shimano Sienna?
Shimano 21 TwinPower SW C 10000 PGX
- Scoring 8.13 out of 10 (655g / 23,1oz), 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.
Shimano Sienna 4000X
- 6.71 out of 10 (82 centimeter / 32.28 inch) in line retrieve, means the reel delivers a steady and reliable retrieve which is ideal for most everyday techniques
- The reel scores 7 out of 10 (4) in bearings, offering smooth performance for regular use with no issues
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