HEAD Graphene XT Speed S Tennis Racquet - Pre-Strung vs HEAD Speed 21 Junior Pre-Strung Tennis Racquet,
Updated August 2026 — HEAD Graphene XT Speed S Tennis Racquet - Pre-Strung leads on length and weight.
The HEAD Graphene XT Speed S is a superior choice for intermediate players, while the HEAD Speed 21 Junior is ideal for young beginners. Choose based on skill level.
Why HEAD Graphene XT Speed S Tennis Racquet - Pre-Strung is better
performance
better suited for intermediate players
durability
graphite frame enhances longevity
features
offers advanced spin and power capabilities
Why HEAD Speed 21 Junior Pre-Strung Tennis Racquet, is better
price
more affordable for parents
weight
lighter for young players
design
specifically tailored for beginners
Overall score
Specifications
| Spec | HEAD Graphene XT Speed S Tennis Racquet - Pre-Strung | HEAD Speed 21 Junior Pre-Strung Tennis Racquet, |
|---|---|---|
| Price | $99.00 | $28.75 |
| Material | Graphite | Aluminum |
| Age Group | Adult | Kids |
| String Pattern | 16x19 | N/A |
| Skill Level | Intermediate | Beginner |
Dimension comparison
Overview of the HEAD Graphene XT Speed S and HEAD Speed 21 Junior
The HEAD Graphene XT Speed S is designed for intermediate adult players, while the HEAD Speed 21 Junior caters to young beginners. The former is priced at $99.00, significantly more than the junior racquet's $28.75 price tag, making it about 67% more expensive. This price difference reflects the target audience and the advanced features of the Speed S, which is built for more experienced players. In contrast, the Speed 21 Junior focuses on helping kids aged 4-6 learn the fundamentals of tennis.
Target Audience and Skill Level
The HEAD Graphene XT Speed S is tailored for intermediate adult players, showcasing a strong emphasis on performance and versatility. The racquet's design allows for a well-rounded experience on the court, making it suitable for players looking to refine their skills. On the other hand, the HEAD Speed 21 Junior is specifically crafted for young players, focusing on developing coordination, technique, and control. Its lightweight frame is ideal for children just starting their tennis journey, ensuring they can swing comfortably and confidently.
Design and Construction
In terms of construction, the HEAD Graphene XT Speed S features a graphite frame that enhances durability and performance, while the Speed 21 Junior is made with a lightweight aluminum frame. The Speed S’s 100 square inch head size and open 16x19 string pattern provide excellent power and spin potential, optimal for intermediate players. Conversely, the Speed 21 Junior has a 76 square inch head size, designed to deliver a forgiving sweet spot that aids in reducing mishits for beginners.
Weight and Handling
Weight plays a crucial role in how a racquet performs, especially for players at different skill levels. The HEAD Graphene XT Speed S has a strung weight of 303.3 grams (10.7 ounces), which offers a good balance of stability and maneuverability for intermediate players. In contrast, the HEAD Speed 21 Junior weighs only 180 grams (6.3 ounces), making it significantly lighter and easier for kids to handle. This difference in weight allows the Speed 21 Junior to support young players as they learn proper form and swing techniques.
Grip Size and Comfort
Grip size is vital for achieving comfort and control during play. The HEAD Graphene XT Speed S has a grip size of 4.25 inches, suitable for adult hands, while the HEAD Speed 21 Junior features a smaller grip size of 3.625 inches, designed for children. The Speed S's grip is crafted to accommodate the needs of intermediate players, whereas the Speed 21 Junior’s grip is specifically designed to help kids maintain stability and comfort as they swing.
Performance on the Court
Performance is where the differences between the two racquets become more pronounced. The HEAD Graphene XT Speed S is engineered to provide a balance of power and control, making it ideal for intermediate players who want to develop their skills further. Its evenly balanced design allows for smooth handling from various court positions. In contrast, the HEAD Speed 21 Junior focuses on helping young players develop their technique rather than maximizing performance, offering a lightweight and user-friendly experience that encourages enjoyment and skill progression.
Price Comparison
When it comes to price, the HEAD Graphene XT Speed S is priced at $99.00, while the HEAD Speed 21 Junior is priced at $28.75. This makes the Speed S about 67% more expensive than the Speed 21 Junior. While the higher price of the Speed S reflects its advanced features and suitability for intermediate players, the lower price of the Speed 21 Junior makes it an accessible choice for parents looking to introduce their kids to tennis without a significant financial commitment.
Which should you buy?
Choosing between the HEAD Graphene XT Speed S and the HEAD Speed 21 Junior ultimately depends on the player's age and skill level. The Speed S is an excellent choice for intermediate adult players seeking performance and versatility on the court, while the Speed 21 Junior is perfect for young beginners who need a lightweight, comfortable racquet to help them learn the game. If you are an adult looking to enhance your tennis skills, the Speed S is worth the investment. However, for parents wanting a quality starter racquet for their children, the Speed 21 Junior provides an affordable and effective option.

