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Quick verdict
Main split: Reach-leaning (Harmony X) vs Spin-friendly (Harmony X).
Based on available specs; some data is missing.
Some specs are missing; comparisons may be limited.
Prices use mixed currencies; value comparisons are limited.
Decision shortcuts
Best-for highlights
SWORD & SHIELD J2xk Pro
No clear highlights from available specs.
Harmony X
Reach-leaningSpin-friendly
Key differences
- Length: Harmony X is longer by 11mm (16.7 in (423 mm) vs 16.2 in (412 mm)) — adds reach and leverage.
- Width: SWORD & SHIELD J2xk Pro is wider by 9mm (7.8 in (198 mm) vs 7.4 in (189 mm)) — usually offers a bigger sweet spot.
- Core material: PREMIUM POLYPROPYLENE vs Polypropylene + Foam
SWORD & SHIELD J2xk Pro – 16mm
PriceUSD 214
Weight8 oz
Thickness16 mm
CorePREMIUM POLYPROPYLENE
Harmony X – 16mm
Price$205
Weight8 oz
Thickness16 mm
CorePolypropylene + Foam
These paddles differ in price, dimensions, grip and materials.
Price:$205 – $214
Core:PREMIUM POLYPROPYLENE vs Polypropylene + Foam
Different
--No data
Showing 6 meaningful differences
Differences of ≥5g weight, ≥1mm thickness, ≥$20 price, or any material change
Pricing
Prices from Australian retailers. Range reflects different colorways and retailers.
Minimum priceDifferent
SWORD & SHIELD J2xk Pro – 16mm
USD 214.00
Harmony X – 16mm
$205.00
Maximum priceDifferent
SWORD & SHIELD J2xk Pro – 16mm
USD 214.00
Harmony X – 16mm
$205.00
Dimensions
LengthDifferent
SWORD & SHIELD J2xk Pro – 16mm
16.2 in (412 mm)
Harmony X – 16mm
16.7 in (423 mm)
WidthDifferent
SWORD & SHIELD J2xk Pro – 16mm
7.8 in (198 mm)
Harmony X – 16mm
7.4 in (189 mm)
Grip
Grip circumferenceDifferent
SWORD & SHIELD J2xk Pro – 16mm
4.13 in (105 mm)
Harmony X – 16mm
4.25 in (108 mm)
Materials
Core materialDifferent
SWORD & SHIELD J2xk Pro – 16mm
PREMIUM POLYPROPYLENE
Harmony X – 16mm
Polypropylene + Foam
How we detect differences
We highlight specs as "different" when they exceed these thresholds:
- Weight: 0.2 oz (5g) or more difference
- Thickness: 1mm or more difference
- Price: $20 or more difference
- Materials: Any difference in core or face material

