Shimano 21 Sustain 4000 FJX vs Daiwa Sealine Ishidai H
The selected categories are different, score metrics vary from category to another.

Shimano 21 Sustain
Spinning
93.60 out of 100
Value for money5 out of 5
Quality classExcellent
Durability9.5 out of 10
Ergonomics6.08 out of 10
Gear ratio5:3:1
Maximum drag11kg / 24.25lbs
Weight275g / 9.7oz
Line retireve per crank87 centimeter / 34.25 inch
Ball bearings9
Technical Specifications
- BrandSHIMANO
- The main category of the reelSpinning
- Price range~ €215.33
- Is saltwater resistantYes
- Spare spoolNo
- Reel size4000 FJ
- Handle typeSingle handle
- Drag typeFront drag
- Handle orientationLeft, Right
- Line capacity monofilmm/meter: 180/1.8

Daiwa Sealine Ishidai H
Multireels
78.30 out of 100
Value for money4.5 out of 5
Quality classExcellent
Durability9.5 out of 10
Ergonomics5.83 out of 10
Gear ratio6.4:1
Maximum drag-
Weight585 g
Line retireve per crank120 cm / 27.24 inch
Ball bearings7
Technical Specifications
- BrandDAIWA
- The main category of the reelMultireels
- Price range~ €369.33
- Is saltwater resistantYes
- Spare spoolNo
- Reel size40H
- Handle typeSingle handle
- Drag typeStar drag
- Handle orientationRight
- Line capacity monofil360m/0.30mm
Conclusion
Shimano 21 Sustain 4000 FJX edges out Daiwa Sealine Ishidai H with slightly better overall performance, especially on the maximum drag (11kg / 24,25lbs) and the line retrieve per crank (87 centimeter / 34.25 inch). Still, Daiwa Sealine Ishidai H holds its own with strengths like a ball bearings of 7 and a durability of 9.5 out of 10, making it a solid choice depending on your preferences and fishing needs.
What's the difference between Shimano 21 Sustain and Daiwa Sealine Ishidai H?
Shimano 21 Sustain 4000 FJX
- Thanks to its 6.33 out of 10 (5:3:1) gear ratio, the reel offers a strong balance between torque and quick retrieval
- With a great drag score 10 out of 10 (11kg / 24,25lbs), the reel is built to handle big fish confidently.. whatever the setting, freshwater or inshore salt
- 8.2 out of 10 (87 centimeter / 34.25 inch) in line retrieve, means it picks up line fast, very handy when chasing quick fish
Daiwa Sealine Ishidai H
- Scoring 8.5 out of 10 (7), this reel feels solid and smooth at the same time
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