HEAD Graphene XT Radical S Tennis Racquet - Pre-Strung vs HEAD Ti S6 Tennis Racket - Pre-Strung Head Heavy Balance 27.
Updated August 2026 — full head-to-head comparison.
Brand Overview
Both products come from the reputable brand HEAD, known for its commitment to innovation in athletic equipment. HEAD has a long-standing reputation for producing high-quality tennis gear suitable for players of all levels. With a focus on performance, both the HEAD Graphene XT Radical S and the HEAD Ti S6 are designed to enhance the playing experience through advanced technology and thoughtful design. This shared brand heritage suggests a level of quality and performance in both racquets.
Target Audience
The HEAD Graphene XT Radical S is tailored for intermediate adult players, offering a blend of control and power that appeals to those who have already developed some skills. In contrast, the HEAD Ti S6 is aimed at beginner to intermediate players, making it a versatile option for casual players who are still mastering their technique. With a slightly different focus, the Radical S emphasizes precision and agility, while the Ti S6 prioritizes ease of use and a larger sweet spot, making it more forgiving for newcomers.
Design and Build Quality
The HEAD Graphene XT Radical S features a graphite construction with a head light balance, weighing 294.8 g (10.4 oz). This design allows for an agile feel and great maneuverability, making it suitable for quick reactions at the net. Meanwhile, the HEAD Ti S6 boasts a lighter frame weight of 252 g (8.9 oz) and a head heavy balance, which helps stabilize hits and provides added power. The durable titanium and graphite fiber technology in the Ti S6 ensures longevity, while the Radical S utilizes advanced Graphene technology for enhanced performance. Each racquet’s design is geared towards its intended audience, showcasing specific strengths.
Performance on the Court
When it comes to performance, the HEAD Graphene XT Radical S offers unmatched accuracy with its Dynamic String Pattern, allowing players to control their shots effectively. The 102-inch head size is designed to provide a good mix between power and precision, making it an excellent choice for doubles play. Conversely, the HEAD Ti S6 features an oversized 115-inch head, which creates a larger sweet spot and is ideal for players who may struggle with precision. This makes it an excellent option for beginners who need that extra forgiveness on off-center hits. Each racquet provides a unique advantage depending on the player's skill level and style.
Price Point
Both the HEAD Graphene XT Radical S and the HEAD Ti S6 are priced at $99.00, making them accessible options for players looking to invest in quality racquets. This price point positions both products competitively within the market, especially given that they come from a well-respected brand. However, the HEAD Ti S6 has a slightly lower bestseller rank at 11,229 compared to the Radical S at 77,590, indicating that it may be more popular among beginners or casual players seeking value.
Features and Technology
The HEAD Graphene XT Radical S incorporates advanced Graphene technology that redistributes weight for faster swings and improved power. Its design prioritizes directional control, making it an excellent choice for those looking to enhance their game strategically. On the other hand, the HEAD Ti S6 utilizes a combination of titanium and graphite for durability and stability, which is especially beneficial for players still developing their skills. The technologies employed in both racquets are tailored to their respective audiences, ensuring that each model enhances performance in ways that align with player experience.
Handling and Comfort
The handling of the HEAD Graphene XT Radical S is notably agile, thanks to its head light balance, which allows for quicker responses during play. Players may find that this feature enhances their ability to execute volleys and rapid exchanges on the court. The Ti S6, with its head heavy balance, offers a different experience, providing stability and control for powerful shots. This balance can help players who are still refining their swing mechanics feel more confident. Comfort is paramount in both designs, but the choice between them may ultimately depend on personal preference concerning handling style.
Which should you buy?
Choosing between the HEAD Graphene XT Radical S and the HEAD Ti S6 comes down to your skill level and playing style. If you are an intermediate player looking for precision and agility, the Radical S is likely the better option, offering advanced features that cater to your developing skills. However, if you are just starting or prefer a more forgiving racquet that provides a larger sweet spot, the Ti S6 may be the ideal choice. Ultimately, both racquets are high-quality options priced at $99.00, but your personal needs and preferences will guide you to the right decision for your game.

