Shimano AERO XR 4000X vs Shimano 21 Sustain 2500 FJX
The selected categories are different, score metrics vary from category to another.

Shimano AERO XR
Feeder And Match
78.30 out of 100
Value for money4.5 out of 5
Quality classGood
Durability4.5 out of 10
Ergonomics6.1 out of 10
Gear ratio4.7
Maximum drag11kg / 24.25lbs
Weight245g / 8.64oz
Line retireve per crank75 centimeter / 29.53 inch
Ball bearings5+1
Technical Specifications
- BrandSHIMANO
- The main category of the reelFeeder and match
- Price range~ €121.33
- Is saltwater resistantNo
- Spare spoolNo
- Reel size4000
- Handle typeSingle handle
- Drag typeFront drag
- Handle orientationLeft, Right
- Line capacity monofilmm/meter: 0.35/130

Shimano 21 Sustain
Spinning
90.40 out of 100
Value for money5 out of 5
Quality classExcellent
Durability9.5 out of 10
Ergonomics6.3 out of 10
Gear ratio5:3:1
Maximum drag9kg / 19.84lbs
Weight210g / 7.41oz
Line retireve per crank78 centimeter / 30.71 inch
Ball bearings9
Technical Specifications
- BrandSHIMANO
- The main category of the reelSpinning
- Price range~ €209.33
- Is saltwater resistantYes
- Spare spoolNo
- Reel size2500 FJ
- Handle typeSingle handle
- Drag typeFront drag
- Handle orientationLeft, Right
- Line capacity monofilmm/meter: 240/2.4
Conclusion
Shimano 21 Sustain 2500 FJX edges out Shimano AERO XR 4000X with slightly better overall performance, especially on the durability (9.5 out of 10) and the total score (9.04 out of 10). Still, Shimano AERO XR 4000X holds its own with strengths like a ball bearings of 5+1 and a maximum drag of 11kg / 24,25lbs, making it a solid choice depending on your preferences and fishing needs.
What's the difference between Shimano AERO XR and Shimano 21 Sustain?
Shimano AERO XR 4000X
- Rated at 8.67 out of 10 (5+1) for ball bearings, this reel provides smooth and consistent performance.. great for active match anglers
Shimano 21 Sustain 2500 FJX
- Saltwater-safe design makes it perfect for spinning conditions.
Similar comparisons

Daiwa 20 Legalis LT 1000X vs Daiwa 20 N’Zon LT 6000 SS-PX


Daiwa 20 Airity LT 2500-DX vs Shimano AERO XR 4000X


Daiwa 18 Ninja Match LT 3000-C (Match)X vs Daiwa 24 Prorex X LT 4000-CX


Delphin HORNET 30X vs Daiwa 18 TDR Match and Feeder QD 2508X


Shimano AERO XR 4000X vs Daiwa 18 Ninja Match LT 3000-C (Match)X


Daiwa 20 TOURNAMENT QD 4010 / Single crankX vs Mitchell 300 4000X


Shimano Vanford FA 2500HGAX vs Daiwa 18 Ninja Match and Feeder LT 4000-C (Match and Feeder)X


Daiwa TD Match 4012X vs Delphin HORNET 30X


Shimano Vanford FA 2500HGAX vs Delphin HORNET 30X


Daiwa 23 NINJA LT LT2500X vs Daiwa Freams LT 6000D-HX


Shimano Vanford FA 2500HGAX vs Daiwa 23 NINJA LT LT2500X


Daiwa BG 4500X vs Mitchell 300 4000X


Daiwa BG 4500X vs Daiwa 20 Legalis LT 1000X


Daiwa 24 TDR QD 2508QDX vs Daiwa 20 Legalis LT 1000X


Daiwa 23 NINJA LT LT2500X vs Daiwa 20 Legalis LT 1000X


Mitchell 300 4000X vs Daiwa 24 TDR QD 2508QDX


Daiwa 19 Cast’Izm Feeder 25QD vs Daiwa 20 TOURNAMENT QD 4010 / Single crankX


Delphin HORNET 30X vs Daiwa 18 Ninja Match and Feeder LT 4000-C (Match and Feeder)X


Daiwa 24 Prorex X LT 4000-CX vs Daiwa 23 NINJA LT LT2500X


Daiwa 24 TDR QD 2508QDX vs Daiwa TD Match 4012X
