Comparison

OPPUM 23-Inch vs STSTECH 17-Inch: Which Kids' Tennis Set Wins?

Deciding between the OPPUM 23-Inch and STSTECH 17-Inch tennis sets? We compare build quality, age suitability, and playability to help you choose the right starter kit for your young player.

Jack Smash
Jack Smash

February 11, 2026 • 5 min read

OPPUM 23-Inch vs STSTECH 17-Inch: Which Kids' Tennis Set Wins?
emoji_events

Our Top Pick

OPPUM Kids Tennis Rackets 23 Inch - 2 Pack

‎OPPUM

OPPUM Kids Tennis Rackets 23 Inch - 2 Pack

9.4/10 $39.99

If you are looking for a legitimate starter racket for a child aged 7-9 to learn proper tennis mechanics, the OPPUM Kids Tennis Rackets 23 Inch is the clear winner due to its durable aluminum construction and standard string bed. However, if you need a fun, safe, multi-sport toy for a toddler (ages 3-5) to develop basic hand-eye coordination in the driveway, the STSTECH Kids Tennis Rackets 17in is the better value choice.

Comparison Table

FeatureOPPUM 23-Inch SetSTSTECH 17-Inch Set
Our Score9.4/109.0/10
Best ForTennis Lessons & Skill BuildingDriveway Play & Coordination
Target Age7-9 Years3-5 Years
Racket Length23 Inches17 Inches
Frame MaterialAircraft-Grade AluminumPlastic
Weight1.6 lbs (Package)0.31 lbs (Racket)
VersatilityTennis Focused12-in-1 Multi-Sport
Price~$39.99~$16.82

OPPUM vs STSTECH: Build Quality & Durability

When we talk about build quality, we are comparing a piece of sports equipment against a toy. The OPPUM Kids Tennis Rackets 23 Inch features an aircraft-grade aluminum frame. This is crucial because aluminum provides the stability and stiffness needed to actually hit a standard tennis ball without the frame warping. It feels like a miniature version of an adult racket, offering decent vibration dampening and a solid feel on contact.

OPPUM Kids Tennis Rackets 23 Inch - 2 Pack
OPPUM Kids Tennis Rackets 23 Inch - 2 Pack

On the other hand, the STSTECH Kids Tennis Rackets 17in is made of plastic. While this makes it incredibly light and safe for toddlers who might accidentally swing it at furniture (or siblings), it lacks the structural integrity for hitting real tennis balls repeatedly. The plastic mesh strings won't offer the "pop" needed for court play. If durability for actual tennis lessons is your priority, OPPUM takes this round easily.

Why does frame material matter for kids? expand_more

Aluminum frames allow children to feel the impact of the ball, helping them develop "touch" and muscle memory. Plastic frames absorb too much energy, making it hard to learn proper stroke mechanics.

OPPUM vs STSTECH: Sizing & Age Appropriateness

Sizing is the most critical factor when choosing a junior racket. The OPPUM 23 Inch is 23 inches long, which is the industry standard sweet spot for children aged 7 to 9, or roughly 45-50 inches tall. At this length, the racket provides enough reach to cover the court while remaining maneuverable enough for developing wrists.

The STSTECH 17in comes in at 17 inches. In the tennis world, this is the smallest size available, typically reserved for children aged 3 to 5. A 7-year-old using the STSTECH would feel like they are playing ping-pong; they would miss the ball constantly due to lack of reach. Conversely, a 3-year-old trying to swing the OPPUM 23-inch racket would risk wrist injury because it would be too long and head-heavy for their strength.

OPPUM vs STSTECH: Versatility & Value

Here is where the STSTECH 17in shines for the younger demographic. It isn't just a tennis racket; it's a 12-in-1 activity kit. It comes with foam balls, badminton birdies, and table tennis balls. For under $20, you get a complete entertainment package that keeps toddlers engaged. It's fantastic for indoor play on rainy days because the foam balls won't break windows.

STSTECH Kids Tennis Rackets 17in Blue+Pink
STSTECH Kids Tennis Rackets 17in Blue+Pink

The OPPUM 23 Inch is a specialized tool. It comes with low-pressure tennis balls and a carrying case, but it is designed strictly for tennis. At roughly $40, you are paying for performance and longevity. While it offers better value for a budding athlete, the STSTECH offers better "entertainment value" per dollar for a preschooler just looking to have fun.

ScenarioBest ChoiceWhy?
First Official Tennis LessonOPPUMMeets coach requirements for material and size (Age 7-9).
Backyard Fun for ToddlersSTSTECHSafe, lightweight plastic is perfect for ages 3-5.
Indoor PlaySTSTECHFoam balls and plastic frames are safe for furniture.
Developing Topspin/ControlOPPUMReal string bed allows for spin generation.
Gift for a 4-Year-OldSTSTECHColorful, easy to hold, and includes multiple games.

Final Verdict

These two products serve very different stages of a young player's journey.

Choose the OPPUM Kids Tennis Rackets 23 Inch if:

  • Your child is between 7 and 9 years old.
  • They are signed up for tennis lessons or camps.
  • You want a durable aluminum frame that mimics adult performance.
  • You need a racket that helps develop proper stroke mechanics and arm safety.
Choose the STSTECH Kids Tennis Rackets 17in if:
  • Your child is a toddler (ages 3-5).
  • You want a safe, lightweight toy for driveway or indoor play.
  • You are looking for a budget-friendly gift that includes multiple sports activities.
  • Durability is less important than safety and ease of use.

Jack Smash

About Jack Smash

A seasoned racket sports expert with 15+ years of experience testing and reviewing equipment across tennis, badminton, squash, and pickleball. Known for combining technical analysis with real-world playability insights, helping players from beginners to professionals find their perfect racket match.