# Siux Electra ST4 Flow 2025 vs Siux Electra Stupa Pro ST2 2023 - Shape: Round on Siux Electra ST4 Flow 2025 and Teardrop on Siux Electra Stupa Pro ST2 2023. - Balance point: Lighter head on Siux Electra ST4 Flow 2025 and Even balance on Siux Electra Stupa Pro ST2 2023. 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 Padel - [Electra ST4 Flow 2025 Siux](https://racquetrank.com/us/padel/siux/electra-st4-flow-2025/) - [Electra Stupa Pro ST2 2023 Siux](https://racquetrank.com/us/padel/siux/electra-stupa-pro-st2-2023/) Search racquets Highlight differencesHide identical Best in row Different Same | 2 racquetsLowest price | Electra ST4 Flow 2025 Siux RR Score 90 out of 100, Excellent No offers right now | Electra Stupa Pro ST2 2023 Siux RR Score 65 out of 100, RR Score No offers right now | | | --- | --- | --- | --- | | 2 racquetsHighest RR Score: Electra ST4 Flow 2025 Siux (90). | #1SiuxElectra ST4 Flow 2025 Siux RR Score 90 out of 100, Excellent No offers right now | #2SiuxElectra Stupa Pro ST2 2023 Siux RR Score 65 out of 100, RR Score 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 90 out of 100, Excellent | RR Score 65 out of 100, RR Score | | | Dimensions | | | | | Weight | No data | 365 g355 to 375 g | | | Shape | Round | Teardrophybrid | | | Balance point | Lighter head | Even balancemedium | | | Thickness | No data | 38 mm | | | Construction | | | | | Face material | 12K carbon | 15K carbon | | | Core | EVA Soft | EVA HR (high rebound) | | | Frame material | 3K carbon | Carbon (tubular) | | | Offers summary | | | | | Lowest price | No data | No data | | ## Other padel comparisons - [Siux Electra Stupa Pro 2026 vs Siux Electra Stupa Pro ST2 2023](https://racquetrank.com/us/compare/padel/siux-electra-stupa-pro-2026-vs-siux-electra-stupa-pro-st2-2023/) - [Siux Electra ST4 Flow 2025 vs Siux Electra Stupa Pro 2026](https://racquetrank.com/us/compare/padel/siux-electra-st4-flow-2025-vs-siux-electra-stupa-pro-2026/) - [Siux Diablo Pro 2026 vs Siux Electra Stupa Pro ST2 2023](https://racquetrank.com/us/compare/padel/siux-diablo-pro-2026-vs-siux-electra-stupa-pro-st2-2023/) - [Siux Electra Stupa Pro ST2 2023 vs Siux Electra Stupa Pro ST3 2024](https://racquetrank.com/us/compare/padel/siux-electra-stupa-pro-st2-2023-vs-siux-electra-stupa-pro-st3-2024/) - [Siux Electra ST4 Flow 2025 vs Siux Electra Stupa Pro ST3 2024](https://racquetrank.com/us/compare/padel/siux-electra-st4-flow-2025-vs-siux-electra-stupa-pro-st3-2024/) - [Siux Electra Stupa Pro ST2 2023 vs Siux Electra Stupa Pro ST4 2025](https://racquetrank.com/us/compare/padel/siux-electra-stupa-pro-st2-2023-vs-siux-electra-stupa-pro-st4-2025/) - [Siux Electra ST4 Flow 2025 vs Siux Electra Stupa Pro ST4 2025](https://racquetrank.com/us/compare/padel/siux-electra-st4-flow-2025-vs-siux-electra-stupa-pro-st4-2025/) - [Siux Electra Lite 3 2024 vs Siux Electra Stupa Pro ST2 2023](https://racquetrank.com/us/compare/padel/siux-electra-lite-3-2024-vs-siux-electra-stupa-pro-st2-2023/) - [Siux Electra Elite 2026 vs Siux Electra Stupa Pro ST2 2023](https://racquetrank.com/us/compare/padel/siux-electra-elite-2026-vs-siux-electra-stupa-pro-st2-2023/) - [Siux Electra Elite 4 2025 vs Siux Electra Stupa Pro ST2 2023](https://racquetrank.com/us/compare/padel/siux-electra-elite-4-2025-vs-siux-electra-stupa-pro-st2-2023/) - [Siux Electra Elite 6 2026 vs Siux Electra Stupa Pro ST2 2023](https://racquetrank.com/us/compare/padel/siux-electra-elite-6-2026-vs-siux-electra-stupa-pro-st2-2023/) - [Siux Electra Go 3 2024 vs Siux Electra Stupa Pro ST2 2023](https://racquetrank.com/us/compare/padel/siux-electra-go-3-2024-vs-siux-electra-stupa-pro-st2-2023/) --- Source: https://racquetrank.com/us/compare/padel/siux-electra-st4-flow-2025-vs-siux-electra-stupa-pro-st2-2023/