Bowflex vs. PowerBlock: Which Adjustable Dumbbells Are Better?

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Bowflex vs. PowerBlock is a popular comparison if you want adjustable dumbbells without filling your home gym with multiple pairs of weights. Both save space and give you several weight options in one compact setup, but they use very different designs and adjustment systems.

Bowflex SelectTech dumbbells have a more traditional dumbbell shape with a dial-style adjustment system, while PowerBlock dumbbells use their recognizable compact block design with a selector system.

In this guide, I’ll compare Bowflex vs. PowerBlock adjustable dumbbells to help you decide which option better fits your workouts, your space, and your budget.

If you’re still comparing your options, be sure to check out my guide to the Best Adjustable Dumbbells for home workouts, where I compare more top picks to help you find the right set for your workouts and budget.

Bowflex vs. PowerBlock Adjustable Dumbbells: What’s the Biggest Difference?

The biggest difference between Bowflex and PowerBlock adjustable dumbbells is their design and the way you change the weight.

Bowflex SelectTech dumbbells look and feel more like traditional dumbbells. You place the dumbbell in its base and turn the adjustment dials to select the weight you want.

PowerBlock dumbbells use a more compact, block-shaped design. Instead of turning a dial, you move a selector pin to choose your weight before lifting the dumbbell out of the stack.

✓ Bowflex offers a more traditional dumbbell feel

✓ PowerBlock has a compact, space-saving design

✓ Bowflex uses a dial-style adjustment system

✓ PowerBlock uses a selector-pin system

✓ Both replace multiple pairs of traditional dumbbells

Neither one is automatically better. The right choice really comes down to whether you prefer the more traditional feel and dial adjustment of Bowflex or the compact design and selector system of PowerBlock.

Bowflex vs. PowerBlock: Side-by-Side Comparison

Now that you know the biggest differences, let’s compare Bowflex and PowerBlock side by side. Both can replace several pairs of traditional dumbbells and save space in your home gym, but they differ quite a bit in design, weight adjustment, size, and how they feel during a workout.

FeatureBowflexPower Block
AdjustDial systemSelector pin system
ShapeClassic Compact block shape
Weight RangeVaries by modelVaries by model
IncrementsVaries by modelVaries by model
SizeLonger dumbbell designMore compact design
ExpandsNoSome models
Best For regular dumbbell feelCompact, space-saving setup
Overall FeelFamiliar and easy to useCompact and sturdy

Who Should Buy Bowflex Adjustable Dumbbells?

Bowflex is probably the better choice if you want adjustable dumbbells that feel more like the regular dumbbells you’re already used to. The dial system is also really simple—you turn it to the weight you want, pick up the dumbbells, and you’re ready to go.

I think that makes Bowflex especially nice for home workouts where you’re changing weights a lot. If you’re going from a heavier lower-body exercise to something lighter for your arms or shoulders, you don’t want to spend a bunch of time messing around with your weights.

I’d recommend Bowflex if you:

  • Want something that’s simple and easy to use
  • Prefer the feel of a more traditional dumbbell
  • Change weights often during your workouts
  • Don’t have room for several pairs of dumbbells
  • Want a good range of weights without buying a full dumbbell set
  • Are still getting stronger and want room to increase your weight over time

For most beginners working out at home, I think Bowflex is going to feel a little more familiar. You get plenty of weight options without having dumbbells all over the room, and changing the weight only takes a few seconds. If ease of use is more important to you than being able to expand to really heavy weights later, I’d lean toward Bowflex.

Who Should Buy PowerBlock Adjustable Dumbbells?

PowerBlock might be the better choice if you’re looking for something compact and want the option to lift heavier as you get stronger. They definitely look different from regular dumbbells, and I think that’s probably the first thing most people notice about them.

The block-style shape may take a little getting used to, but it also means they don’t take up much room. That’s a nice feature if you’re working out in a bedroom, living room, or another small space where you don’t want exercise equipment everywhere.

I’d recommend PowerBlock if you:

  • Don’t have much space for workout equipment
  • Want the option to lift heavier later
  • Like the idea of being able to expand your weight range
  • Don’t mind a dumbbell that feels a little different from a traditional one
  • Want one set that you can keep using as you get stronger

I think PowerBlock makes the most sense for someone who’s thinking a little more long term. If you know you’re going to keep increasing your weights, having the option to expand your set later could be a big advantage. But if you prefer the8 feel of a regular dumbbell and just want something really simple to use, I’d probably lean more toward Bowflex.

Bowflex vs. PowerBlock: Which Would I Choose?

If I were choosing between Bowflex and PowerBlock for my own home workouts, I would probably go with Bowflex.

For me, the biggest reason is how easy they are to use. I like being able to turn the dial, grab the dumbbells, and move on to the next exercise. I also prefer the more traditional dumbbell shape, especially for workouts where I’m changing exercises and weights quite a bit.

That doesn’t mean PowerBlock isn’t a good choice. If I knew I wanted to keep lifting heavier and wanted the option to expand my dumbbells later, I would definitely consider PowerBlock. They also take up very little space, which is a big plus for a small home gym.

But for the way I like to work out, I think I would get more use out of the Bowflex. They’re simple, have a good weight range, and would give me plenty of room to increase my weights as I get stronger.

Frequently Asked Questions

Are Bowflex or PowerBlock dumbbells better for beginners?

I think either one can work well for a beginner, but I’d probably lean toward Bowflex. They feel more like regular dumbbells, and changing the weight with the dial is really simple. If you’re just getting started with strength training, that can make them a little less intimidating to use.

Which takes up less space, Bowflex or PowerBlock?

PowerBlock takes up less space. Both options replace several pairs of dumbbells, but the PowerBlock design is more compact. If you’re working out in a really small space, that could be enough to make PowerBlock the better choice.

Can you lift heavier with PowerBlock than Bowflex?

It depends on which PowerBlock model you buy, but PowerBlock gives you more options if you eventually want to lift heavier. Some models can be expanded as you get stronger. The Bowflex SelectTech 552 goes up to 52.5 pounds per dumbbell, which should still be plenty for a lot of people working out at home.

Are Bowflex dumbbells easier to adjust than PowerBlock?

I think Bowflex has the easier system, especially if you’ve never used adjustable dumbbells before. You just turn the dial to the weight you want. PowerBlock isn’t difficult to adjust, but the selector-pin system works a little differently and may take some getting used to.

Are adjustable dumbbells worth it for a home gym?

I think they can be, especially if you don’t have room for a whole rack of dumbbells. You get several weight options in one set, and you can keep increasing the weight as you get stronger. For a small home workout space, that’s one of the biggest reasons I like adjustable dumbbells.

Bowflex vs. PowerBlock: Final Verdict

Bowflex and PowerBlock are both good choices for a home gym, but I think the better one really comes down to what matters most to you.

If you want something that’s simple to use, feels more like a regular dumbbell, and lets you change weights quickly during your workouts, I’d go with Bowflex. For most people working out at home, especially beginners, I think they’re the easier option to get comfortable with.

PowerBlock makes more sense if space is really limited or you know you’ll eventually want to lift heavier. The compact design is a big plus, and being able to expand some models gives you more room to grow.

For my own workouts, I’d still choose Bowflex. I like the more traditional feel and the simple dial system, and I think I’d get more use out of those features than the extra weight options PowerBlock can offer.

Whichever one you choose, you’re getting several dumbbell weights without needing a whole rack taking up space in your home.

Strength workouts can get repetitive, especially when you’re doing several sets of the same exercises. I like having something to listen to while I work out—it makes the time go by faster and helps keep me moving between sets.

🎵 Stay Motivated During Your Workouts

If you like having music, podcasts, or something else playing while you train, Amazon Music Unlimited gives you plenty of options without needing to put together a new playlist every time.

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