callaway big bertha b21 driver

callaway big bertha b21 driver review

We all understand the profound impact a quality driver can have on our performance out on the course. When it comes to selecting the right driver, one name that consistently stands out is Callaway, and their Big Bertha B21 Driver is no exception. In this review, we’ll dive deep into what makes the Callaway Big Bertha B21 Driver a compelling choice for golfers looking to enhance their game.

Choosing the perfect driver can be a daunting task, considering the myriad of options available in the market. It’s not just about aesthetics; it’s about finding a driver that complements your playing style, maximizes your distance, and minimizes those dreaded slices or hooks. That’s where the Big Bertha B21 comes into play, offering a host of features designed to assist golfers in achieving their best swings and improving their overall performance.

In this comprehensive review, we’ll explore the key features of the Callaway Big Bertha B21 Driver, discuss its potential benefits, and underline the importance of making an informed decision when selecting a driver for your game. By the end of this review, you’ll be equipped with valuable insights to assess how this driver can potentially elevate your golfing experience and enhance your performance on the fairways. So, let’s tee off and explore the world of the Big Bertha B21 Driver.

Callaway Big Bertha B21 driver

  • Color: Silver
  • Golf Club Flex: Regular
  • Hand Orientation: Right
  • Golf Club Loft: 9, 10.5, 12.5 Degrees
  • Material: Graphite
  • Brand: Callaway
  • Shaft Material: Graphite
  • Item Weight: 55 Grams
  • Golf Putter Lie Angle: 10.5
  • Product Dimensions: 6″L x 6″W x 48″H

Look,sound and feel:


The Callaway Big Bertha B21 Driver offers a sound that strikes a harmonious balance between power and control. Upon impact with the golf ball, the driver produces a crisp and authoritative “thwack.” It’s a sound that resonates with confidence, signaling a well-struck shot. The auditory feedback from this driver is not overly loud, which can be appreciated by those who prefer a more subtle, yet distinct sound. It doesn’t have the high-pitched ting or tinny ring that some drivers produce, providing a more satisfying auditory experience during your swing. The Big Bertha B21’s sound contributes to a sense of authority, reassuring golfers that they have the technology and precision in their hands to make a solid impact.


In terms of aesthetics, the Callaway Big Bertha B21 Driver boasts a modern and eye-catching design that seamlessly blends tradition with innovation. The crown features a sleek and polished appearance, with a matte black finish complemented by striking, chrome accents that catch the eye. The contrasting colors not only look sophisticated but also serve as alignment aids, helping golfers set up their shots more accurately. The crown is relatively uncluttered, with the prominent “Big Bertha” logo and branding, making it easy to identify this driver on the course.

One of the standout design elements is the “Jailbreak Technology,” which is indicated by two bars running from the sole to the crown just behind the clubface. This visually distinctive feature reinforces the driver’s commitment to power and forgiveness. It’s a modern and unique touch that emphasizes the driver’s innovative technology.


The Callaway Big Bertha B21 Driver is designed with golfer comfort in mind. The grip feels comfortable in the hands, and the balance of the club is well-calibrated. The weight distribution, with a higher MOI (Moment of Inertia), contributes to a stable and balanced feel during the swing. This design helps golfers maintain control, even on off-center hits, providing a level of forgiveness that can boost confidence on the tee.

Additionally, the driver offers valuable feedback on the quality of the swing and impact. Golfers can sense the transfer of power from their swing to the ball, which is essential for achieving optimal distance and accuracy. The feel of this driver encourages a consistent, smooth swing motion, enhancing the overall experience.


  • Innovative Jailbreak Technology 
  •  enhanced ball speed and distance.
  • Larger head offers a high level of forgiveness.
  • alignment aids for improved shot setup.
  • Available in multiple loft and shaft
  • T2C Triaxial Carbon Crown construction optimizes weight distribution


  • Matte black crown shows wear easily.
  • Limited customization compared to other models.
  • Some prefer a classic design.
  • Ultra-forgiving options for high handicappers.
  • Adjusting to unique impact sound takes time.

b21 who should use it?

Based on my understanding of golf drivers and the features of the Callaway Big Bertha B21 Driver, here’s a review of which golfers the driver is best suited for:

  • Golfers seeking maximum forgiveness and distance
  • Golfers looking to reduce slices and hooks in their shots
  • Players who prefer a driver with a balanced feel and comfortable grip
  • Those who want to benefit from Jailbreak Technology for added power and control

suitability for different handicap levels:

  • High handicap golfers: Yes
  • Mid handicap golfers: Yes
  • Low handicap golfers: Yes
Rating Metrics User Rating Our Rating
Distance 4.5/5 4.6/5
Forgiveness 4.7/5  4.5/5
Playability 4.7/5 4.7/5
Looks 4.8/5 4.8/5
Sound and Feel 4.8/5 4.7/5

Features and benefits:

Design and Aesthetics: 

The Callaway Big Bertha B21 Driver impresses right from the first glance. Its design strikes a harmonious balance between traditional and modern elements. The matte black crown with chrome accents provides a sleek, contemporary look. The large and distinctive “Big Bertha” logo adds a touch of nostalgia while reinforcing the club’s legacy. The crown’s clean design not only looks sophisticated but also serves as an alignment aid, helping golfers line up their shots more accurately. The driver’s overall aesthetic exudes confidence and precision.


The Big Bertha B21 Driver is a testament to Callaway’s commitment to innovation. Its standout technology feature is the “Jailbreak Technology.” Two internal bars connect the sole and crown behind the clubface, creating more stability and promoting faster ball speed. This innovative design maximizes energy transfer, resulting in impressive distance and forgiveness, even on off-center hits. Additionally, the “T2C Triaxial Carbon Crown” construction redistributes weight, optimizing forgiveness and helping golfers launch the ball higher and straighter.


When it comes to performance, the Big Bertha B21 Driver truly shines. Golfers will appreciate the consistent and powerful performance this driver delivers. The Jailbreak Technology, combined with the large clubhead, maximizes ball speed and minimizes energy loss on impact. This translates to remarkable distance and better control, allowing golfers to confidently tackle various situations on the course.


One of the key selling points of the Big Bertha B21 Driver is its ability to provide significant distance gains. The Jailbreak Technology ensures that a substantial portion of the energy from your swing is efficiently transferred to the golf ball. As a result, golfers can expect consistent, long drives, making it easier to reach those distant fairways and improve overall scorecard performance.

While the X Hot Driver is known for its distance and forgiveness, the Callaway XR Driver takes it to the next level with its advanced aerodynamics and increased clubhead speed.”


Forgiveness is another area where the Big Bertha B21 excels. Its large clubhead and innovative technology help to minimize the negative effects of off-center hits. Even if you don’t strike the ball squarely, you’ll still achieve a decent level of control and distance. This forgiveness is a game-changer, especially for golfers looking to reduce those dreaded slices and hooks.

Flight Accuracy: 

The flight accuracy of the Big Bertha B21 Driver is impressive. The design and technology work together to help golfers launch the ball on a higher and straighter trajectory. This aids in maintaining shot accuracy, even in challenging conditions or tight fairways. Golfers can confidently expect their shots to land where they intend, thanks to this driver’s consistent flight path.


the Callaway Big Bertha B21 Driver stands out as a versatile and promising option for golfers seeking to enhance their performance on the course. Its exceptional combination of design, technology, performance, distance, forgiveness, and flight accuracy offers golfers a valuable tool to elevate their game.

With multiple loft options, shaft choices, and a generous clubhead volume, this driver caters to a wide range of players, regardless of their handicap level. The Jailbreak Technology and T2C Triaxial Carbon Crown work harmoniously to deliver impressive distance, consistency, and forgiveness. These features are paramount for golfers looking to improve their drives and lower their scores.

The Callaway Big Bertha B21 Driver, with its advanced features and extensive customization options, provides golfers with a compelling opportunity to reach new heights in their performance. So, as you consider your driver options, keep in mind the potential benefits of the Big Bertha B21 and the importance of selecting the driver that aligns perfectly with your game. It’s a choice that can make all the difference on the fairways and lead to a more enjoyable and successful golfing journey.

Check out our big bertha ft3 fusion review to see if it’s a better fit for you

team Golf Gear

Leave a Comment

Your email address will not be published. Required fields are marked *