Bob and Brad X6 Pro Max vs Bowflex SelectTech 840 Kettlebell: Which Home Fitness Tool Wins?
By Isaac · · 6 min
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The Bob and Brad X6 Pro Max wins this comparison for its superior performance and value in deep muscle recovery, offering 16mm amplitude and 80-lb stall force at $300. The Bowflex SelectTech 840 Kettlebell is a clever space-saving adjustable kettlebell, but its bulky design and awkward weight distribution make it less effective for serious kettlebell work. Choose the X6 Pro Max for recovery, the Bowflex for space-saving strength training.
This comparison is for home fitness enthusiasts deciding between a high-end massage gun and an adjustable kettlebell. If you\'re torn between investing in recovery tools or strength equipment, this head-to-head will clarify which product better fits your goals and space constraints.
We\'ve tested both products extensively. The Bob and Brad X6 Pro Max is a percussive therapy device with deep amplitude and quiet operation, while the Bowflex SelectTech 840 Kettlebell is a space-saving adjustable weight. Both are premium-priced at around $300, but they serve very different purposes.
Head to head
| Metric | Bob and Brad X6 Pro Max | Bowflex SelectTech 840 Kettlebell |
|---|---|---|
| Price | $300 | ~$300 (check current price) |
| Primary function | Percussive massage gun for muscle recovery | Adjustable kettlebell for strength training |
| Key spec | 16mm amplitude, 80-lb stall force | Weight range 8–40 lbs in 6 settings |
| Adjustability | 30 speed settings (900–3200 RPM) | Dial adjusts weight in seconds |
| Weight | 2.4 lbs (device) | Bulky design, heavier than traditional kettlebells (exact weight not specified) |
| Durability | Excellent build quality, no creaks or rattles | Plastic housing not drop-safe, can crack |
| Battery life | Claimed 12 hours, tested 8–10 hours | N/A (no battery) |
| Accessories | 4 attachments (fork, bullet, dampener, ball) | None (ships fully assembled) |
Performance and User Experience
The Bob and Brad X6 Pro Max excels in deep muscle recovery. Its 16mm amplitude matches the Theragun Pro, delivering effective percussion that reaches deep tissue. It operates quietly under 45 dB, and the 30 speed settings allow precise control. However, it\'s heavy at 2.4 lbs for prolonged one-handed use, and the app is clunky.
The Bowflex SelectTech 840 Kettlebell offers quick weight adjustments via a dial, saving space by replacing six kettlebells. The mechanism locks securely with no rattling. However, its bulky design and high center of gravity make advanced exercises like snatches feel awkward. It\'s not drop-safe, limiting high-intensity use.
Value and Suitability
At $300, the X6 Pro Max offers 90% of the Theragun Pro\'s performance at half the price, making it a strong value for serious athletes and chronic tension sufferers. It\'s overkill for casual users who might prefer a cheaper 12mm gun.
The Bowflex 840 is a premium space-saver for apartment dwellers or small home gyms, replacing multiple kettlebells. But for the same price, you could buy traditional kettlebells or a more authentic adjustable option like the Kettlebell Kings. It\'s best for beginners, not purists.
Build Quality and Limitations
The X6 Pro Max has excellent build quality with no creaks or rattles, and a sturdy carrying case. Its main limitations are the overstated battery life (8–10 hours real-world) and the gimmicky app.
The Bowflex 840 has a comfortable grip and sturdy locking mechanism, but the plastic housing is not drop-safe. The weight distribution feels \'off\' for ballistic movements, which can compromise form and increase injury risk for advanced users.
Which should you buy?
Buy the Bob and Brad X6 Pro Max if: Buy the Bob and Brad X6 Pro Max if you\'re a serious athlete or have chronic tension and want deep, effective muscle recovery at a fraction of Theragun\'s price.
Buy the Bowflex SelectTech 840 Kettlebell if: Buy the Bowflex SelectTech 840 Kettlebell if you\'re a beginner or space-constrained home gym owner who values convenience and versatility over authentic kettlebell feel.
The verdict
Honestly, these are different tools for different jobs. The Bob and Brad X6 Pro Max is the clear winner for anyone prioritizing recovery and performance—it delivers professional-grade percussion at a reasonable price. The Bowflex 840 is a clever concept but falls short for serious kettlebell work due to its bulk and weight distribution. If you can only choose one, the X6 Pro Max offers more practical value for most home fitness enthusiasts.
Full reviews: Bob and Brad X6 Pro Max · Bowflex SelectTech 840 Kettlebell
Frequently asked
Can the Bob and Brad X6 Pro Max replace a Theragun?
It offers similar amplitude and stall force at half the price, making it a strong alternative. However, the Theragun has a better app and more refined design, so if those matter to you, stick with Theragun.
Is the Bowflex SelectTech 840 safe to drop?
No, the plastic housing can crack if dropped repeatedly. It's not designed for high-intensity workouts where you might drop the bell between sets.
Which product is better for a small apartment?
The Bowflex 840 saves space by replacing multiple kettlebells, but the X6 Pro Max is compact and portable. If you need strength training, the Bowflex is better; for recovery, the X6 Pro Max is more space-efficient.