# Proton Series Three Project Flamingo 13mm Elongated vs Proton Series Three Project Flamingo 15mm Elongated 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 Pickleball - [Series Three Project Flamingo 13mm Elongated Proton](https://racquetrank.com/us/pickleball/proton/series-three-project-flamingo-13mm-elongated-2025/) - [Series Three Project Flamingo 15mm Elongated Proton](https://racquetrank.com/us/pickleball/proton/series-three-project-flamingo-15mm-elongated-2025/) Search racquets Highlight differencesHide identical Best in row Different Same | 2 racquetsLowest price | Series Three Project Flamingo 13mm Elongated Proton RR Score 74 out of 100, Good | Series Three Project Flamingo 15mm Elongated Proton RR Score 72 out of 100, Good | | | --- | --- | --- | --- | | 2 racquetsHighest RR Score: Series Three Project Flamingo 13mm Elongated Proton (74). | #1ProtonSeries Three Project Flamingo 13mm Elongated Proton RR Score 74 out of 100, Good See price at Pickleball Central | #2ProtonSeries Three Project Flamingo 15mm Elongated Proton RR Score 72 out of 100, Good See price at Amazon | | | --- | --- | --- | --- | | Where to buy | | | | | All offersReference price · we may earn a commission from these links | Pickleball CentralSee price | AmazonSee price | | | RR Score | | | | | RR Score | RR Score 74 out of 100, Good | RR Score 72 out of 100, Good | | | Dimensions | | | | | Weight | 8 oz7.8-8.2 oz | 8 oz7.8-8.2 oz | | | Width | No data | 7.5 in | | | Length | 16.5 in | 16.5 in | | | Grip length | 5.4 in | 5.4 in | | | Grip circumference | 4.3 in | 4.3 in | | | Shape | Elongated | Elongated | | | Construction | | | | | Face material | Rough aerospace carbon | Rough aerospace carbon | | | Core | Velocity Core, polypropylene honeycomb | Velocity Core, polypropylene honeycomb | | | Core thickness | 13 mm | 15 mm | | | Edge protection | Yes | Yes | | | USA Pickleball approved | Yes | No data | | | Offers summary | | | | | Lowest price | No data | No data | | ## Other pickleball comparisons - [Proton Series Three Project Flamingo 13mm Elongated vs Selkirk Vanguard Power Air Invikta](https://racquetrank.com/us/compare/pickleball/proton-series-three-project-flamingo-13mm-elongated-2025-vs-selkirk-vanguard-power-air-invikta/) - [Proton Series Three Project Flamingo 13mm Elongated vs Selkirk SLK EVO Power XL 2024](https://racquetrank.com/us/compare/pickleball/proton-series-three-project-flamingo-13mm-elongated-2025-vs-selkirk-slk-evo-power-xl-2024/) - [Engage Pursuit Pro1 Elongated 15.2mm Pro1 Power Series vs Proton Series Three Project Flamingo 15mm Elongated](https://racquetrank.com/us/compare/pickleball/engage-pursuit-pro1-elongated-15-2mm-pro1-power-series-vs-proton-series-three-project-flamingo-15mm-elongated-2025/) - [Onix Z5 Widebody vs Proton Series Three Project Flamingo 15mm Elongated](https://racquetrank.com/us/compare/pickleball/onix-z5-widebody-2020-vs-proton-series-three-project-flamingo-15mm-elongated-2025/) - [Babolat STRKR+ vs Proton Series Three Project Flamingo 13mm Elongated](https://racquetrank.com/us/compare/pickleball/babolat-strkr-2025-vs-proton-series-three-project-flamingo-13mm-elongated-2025/) - [Proton Series Three 15mm vs Proton Series Three Project Flamingo 13mm Elongated](https://racquetrank.com/us/compare/pickleball/proton-series-three-15mm-2024-vs-proton-series-three-project-flamingo-13mm-elongated-2025/) - [Proton Series Three 15mm vs Proton Series Three Project Flamingo 15mm Elongated](https://racquetrank.com/us/compare/pickleball/proton-series-three-15mm-2024-vs-proton-series-three-project-flamingo-15mm-elongated-2025/) - [Proton Series Three Project Flamingo 13mm Elongated vs Proton Series Three Project Flamingo 13mm Widebody](https://racquetrank.com/us/compare/pickleball/proton-series-three-project-flamingo-13mm-elongated-2025-vs-proton-series-three-project-flamingo-13mm-widebody-2025/) - [Proton Series Three Project Flamingo 13mm Elongated vs Proton Series Three Project Flamingo 15mm Widebody](https://racquetrank.com/us/compare/pickleball/proton-series-three-project-flamingo-13mm-elongated-2025-vs-proton-series-three-project-flamingo-15mm-widebody-2025/) - [Proton Series Three Project Flamingo 13mm Elongated vs Proton Series Three Project Peacock 13mm Elongated](https://racquetrank.com/us/compare/pickleball/proton-series-three-project-flamingo-13mm-elongated-2025-vs-proton-series-three-project-peacock-13mm-elongated-2026/) - [Proton Series Three Project Flamingo 13mm Elongated vs Proton Series Three Project Peacock 13mm Widebody](https://racquetrank.com/us/compare/pickleball/proton-series-three-project-flamingo-13mm-elongated-2025-vs-proton-series-three-project-peacock-13mm-widebody-2026/) --- Source: https://racquetrank.com/us/compare/pickleball/proton-series-three-project-flamingo-13mm-elongated-2025-vs-proton-series-three-project-flamingo-15mm-elongated-2025/