# Kona K-Doze Red 12K 2026 vs Shark Elite 18K 21 mm by Ariadna Costa 2026 Scores calculated from the specs ([how we calculate](https://racquetrank.com/us/methodology/)). Reference prices from stores, checked every day. ## Racquets in the comparison 2 racquets Beach Tennis - [K-Doze Red 12K 2026 Kona](https://racquetrank.com/us/beach-tennis/kona/k-doze-red-12k-2026/) - [Elite 18K 21 mm by Ariadna Costa 2026 Shark](https://racquetrank.com/us/beach-tennis/shark/elite-18k-21-mm-by-ariadna-costa-2026/) Search racquets Highlight differencesHide identical Best in row Different Same | 2 racquetsLowest price | K-Doze Red 12K 2026 Kona RR Score 71 out of 100, Good No offers right now | Elite 18K 21 mm by Ariadna Costa 2026 Shark RR Score 71 out of 100, Good No offers right now | | | --- | --- | --- | --- | | 2 racquetsHighest RR Score: K-Doze Red 12K 2026 Kona (71). | #1KonaK-Doze Red 12K 2026 Kona RR Score 71 out of 100, Good No offers right now | #2SharkElite 18K 21 mm by Ariadna Costa 2026 Shark RR Score 71 out of 100, Good No offers right now | | | --- | --- | --- | --- | | Where to buy | | | | | All offersReference price · we may earn a commission from these links | No offers right now | No offers right now | | | RR Score | | | | | RR Score | RR Score 71 out of 100, Good | RR Score 71 out of 100, Good | | | Dimensions | | | | | Weight | 320 g315 a 325 g | 320 g±5 g | | | Length | 50 cm | 50 cm | | | Thickness | 22 mm | 21 mm | | | Balance point | Even balance25 a 26,5 cm | Even balance26 cm | | | Construction | | | | | Face material | 12K carbon | 18K carbon | | | Core | Extra Soft Black EVA | EVA Soft Prothree layers | | | EVA type | Soft | Soft | | | Texture | Rough | Roughmicrogranules | | | Offers summary | | | | | Lowest price | No data | No data | | ## Other beach tennis comparisons - [Kona K-Doze Red 12K 2026 vs Mormaii Triax Concept Carbono 24K](https://racquetrank.com/us/compare/beach-tennis/kona-k-doze-red-12k-2026-vs-mormaii-triax-concept-carbono-24k/) - [Mormaii Triax Concept Carbono 24K vs Shark Elite 18K 21 mm by Ariadna Costa 2026](https://racquetrank.com/us/compare/beach-tennis/mormaii-triax-concept-carbono-24k-vs-shark-elite-18k-21-mm-by-ariadna-costa-2026/) - [Drop Shot Canyon Pro 3.0 BT Nikita Burmakin 2026 vs Kona K-Doze Red 12K 2026](https://racquetrank.com/us/compare/beach-tennis/drop-shot-canyon-pro-3-0-bt-nikita-burmakin-2026-vs-kona-k-doze-red-12k-2026/) - [Drop Shot Canyon Pro 3.0 BT Nikita Burmakin 2026 vs Shark Elite 18K 21 mm by Ariadna Costa 2026](https://racquetrank.com/us/compare/beach-tennis/drop-shot-canyon-pro-3-0-bt-nikita-burmakin-2026-vs-shark-elite-18k-21-mm-by-ariadna-costa-2026/) - [Kona K-Doze Grafite 12K 2025 vs Kona K-Doze Red 12K 2026](https://racquetrank.com/us/compare/beach-tennis/kona-k-doze-grafite-12k-2025-vs-kona-k-doze-red-12k-2026/) - [Kona K-Doze Black 2026 vs Kona K-Doze Red 12K 2026](https://racquetrank.com/us/compare/beach-tennis/kona-k-doze-black-2026-vs-kona-k-doze-red-12k-2026/) - [Kona K-Doze Blue Glossy 2024 vs Kona K-Doze Red 12K 2026](https://racquetrank.com/us/compare/beach-tennis/kona-k-doze-blue-glossy-2024-vs-kona-k-doze-red-12k-2026/) - [Kona K-Doze Blue Matte 2024 vs Kona K-Doze Red 12K 2026](https://racquetrank.com/us/compare/beach-tennis/kona-k-doze-blue-matte-2024-vs-kona-k-doze-red-12k-2026/) - [Kona K-Doze Blue Orchid 2022 vs Kona K-Doze Red 12K 2026](https://racquetrank.com/us/compare/beach-tennis/kona-k-doze-blue-orchid-2022-vs-kona-k-doze-red-12k-2026/) - [Kona K-Doze Degrade 2023 vs Kona K-Doze Red 12K 2026](https://racquetrank.com/us/compare/beach-tennis/kona-k-doze-degrade-2023-vs-kona-k-doze-red-12k-2026/) - [Kona K-Doze Laser Blue 2023 vs Kona K-Doze Red 12K 2026](https://racquetrank.com/us/compare/beach-tennis/kona-k-doze-laser-blue-2023-vs-kona-k-doze-red-12k-2026/) - [Kona K-Doze Orange vs Kona K-Doze Red 12K 2026](https://racquetrank.com/us/compare/beach-tennis/kona-k-doze-orange-vs-kona-k-doze-red-12k-2026/) --- Source: https://racquetrank.com/us/compare/beach-tennis/kona-k-doze-red-12k-2026-vs-shark-elite-18k-21-mm-by-ariadna-costa-2026/