Kerdom Wheelchair Comparison: DX04 vs DX07 vs DX08 (2026)

Kerdom makes three folding power wheelchairs that look similar in photos and overlap in their marketing, which makes choosing between them genuinely confusing. The DX04, DX07, and DX08 all fold, all clear airline rules, all carry the same 5-year warranty - so what actually separates them, and which one should you buy?

This Kerdom wheelchair comparison answers that directly. Instead of restating spec sheets, it pits the three models against each other across the four decisions that actually matter - portability, comfort and capacity, real-world performance, and price - and gives a clear winner in each, plus a final recommendation by buyer type. If you want the broader category background first, our complete buying guide covers it; if you are ready to choose between these three, start here.

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DX04 vs DX07 vs DX08: The Numbers Side by Side

Here is the full comparison at a glance before we break down what each difference means in practice:

	DX04	DX07	DX08
Price	$769.99	$1,369.99	$1,769.99
Weight (no battery)	33 lbs	36.5 lbs	25.8 lbs
Weight (with battery)	37.5 lbs	41.5 lbs	29.8 lbs
Capacity	350 lbs	350 lbs	300 lbs
Battery	180Wh	180Wh	240Wh
Range	15 mi	15.5 mi	13.5–20.5 mi
Seat width	17.5″	18.5″	18.85″
Frame	Aluminum	Carbon + alloy	Carbon fiber
Folded width	12″	14″	10.2″
Remote control	No	No	Yes
Motor	360W	360W	300W

Read it quickly and the personalities emerge: the DX04 is the value option, the DX07 is the sturdy middle, and the DX08 is the ultra-light premium. Now the rounds.

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Round 1: Portability and Weight

This is the dimension most buyers care about most, and it is not close.

The DX08 wins decisively. At 25.8 pounds without the battery and a folded width of just 10.2 inches, it is the only one of the three that one average-strength adult can fold, lift, and stow without strain - and the only one that slides behind a car seat rather than needing a trunk. The Bluetooth remote adds a second portability trick: you can drive the empty chair to the car door instead of carrying it across a parking lot.

The DX04 and DX07 are both genuinely portable, just not effortless. The DX04’s 12-inch fold is actually narrower than the DX07’s 14 inches, and at 33 pounds it is the lighter of the two, which makes it the better packer of the aluminum pair. The DX07 is the heaviest at 41.5 pounds with battery - manageable for occasional loading, but you feel it daily.

Winner: DX08. If lifting the chair is the thing that decides whether you actually use it, nothing else here competes. Read the full DX08 review for the details.

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Round 2: Comfort and Capacity

Portability has a cost, and this round is where it shows up.

The DX07 wins on the balance of comfort and strength. It pairs the joint-highest 350-pound capacity with an 18.5-inch seat and the sturdiest outdoor ride of the three, thanks to a slightly heavier frame and larger tire setup. For a larger rider, or anyone who wants a chair that feels planted rather than featherweight, the DX07 is the most reassuring.

The DX04 matches the 350-pound capacity - impressive at its price - but its 17.5-inch seat is the narrowest of the three, sized for small-to-average frames. The DX08, despite the widest seat at 18.85 inches, has the lowest capacity at 300 pounds, because the ultra-light carbon frame trades strength for weight. Riders near 300 pounds should rule the DX08 out and look at the DX07 or the heavier-duty DX05.

Winner: DX07. The best mix of seat support and capacity, with the DX04 a strong value runner-up.

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Round 3: Real-World Performance and Range

On the road, the three are closer than the spec sheet suggests. All cap at the same sensible 3.73 mph and share a tight 22-inch turning radius that clears standard doorways.

Range is the real differentiator. The DX08 wins here on paper and in practice: its larger 240Wh battery delivers a rated 13.5–20.5 miles, the highest ceiling of the three, where the DX04 and DX07 share a 180Wh pack rated for 15–15.5 miles. In real mixed use, expect roughly two-thirds of those figures - so the DX08 buys you the most genuine daily distance, useful for travel days and longer outings.

Motor power tells the opposite story: the DX04 and DX07 both run 360W against the DX08’s 300W, so the aluminum chairs have marginally more grunt for inclines under heavier load. In normal use the difference is small, but it is worth noting that the lightest chair is also the least muscular.

Winner: DX08 for range, DX04/DX07 for motor power. Call it a draw that leans on what you value.

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Round 4: Price and Value

The spread is wide: $769.99 to $1,769.99, a thousand-dollar gap across the three.

The DX04 wins on pure value. At $769.99 it delivers a 350-pound capacity, a 360W drivetrain, a 15-mile range, and the same 5-year warranty as its pricier siblings - for less than half the DX08’s price. For a first-time buyer, or anyone who does not specifically need ultra-light weight, it is the most chair for the money in the lineup. The full DX04 review makes the budget case in detail.

The DX07 at $1,369.99 is the “sensible middle” - you pay for the sturdier ride and roomier seat. The DX08 at $1,769.99 is explicitly a premium for one thing: weight. You are paying $1,000 over the DX04 to drop 11 pounds and gain a remote. That is worth it only if portability is your defining need - and for many travelers and caregivers, it genuinely is.

Winner: DX04. The clear value pick; the others justify their price only for specific needs.

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The Verdict: Which Kerdom Wheelchair Should You Buy?

Tally the rounds and there is no single “best” chair - there is a best chair for you:

• Buy the DX04 if budget is the priority. It is the value champion: real capacity and range for under $800.
• Buy the DX07 if you want the sturdiest, most comfortable all-rounder and don’t need the lightest frame. The sensible middle.
• Buy the DX08 if portability decides everything. The 25.8-pound carbon frame and 10.2-inch fold are unmatched, and worth the premium for frequent flyers and caregivers.

And one model outside this three-way race deserves a mention: if you need a 400-pound capacity or genuine all-terrain capability, none of these is the answer - the heavier-duty DX05 is, trading packability for muscle and stability.

Whichever you choose, you get the same 5-year warranty, 60-day returns, and removable battery. Match the chair to the one thing you need most - light weight, comfort, value, or capacity - and the decision resolves itself.

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Kerdom Wheelchair Comparison: Common Questions

Which Kerdom wheelchair is the lightest?
The DX08 at 25.8 pounds without the battery (29.8 lbs with it). It is the only model in this comparison that one average-strength adult can lift and stow without strain, and it folds to the narrowest width at 10.2 inches.

Which Kerdom wheelchair has the longest range?
The DX08, rated at 13.5–20.5 miles thanks to its larger 240Wh battery. The DX04 and DX07 share a 180Wh pack rated for about 15 miles. In real-world mixed use, plan for roughly two-thirds of any rated figure.

Are all three airline-approved?
Yes. All use removable lithium batteries that qualify as mobility-aid batteries under US DOT rules, which airlines must accept up to 300Wh. Notify the carrier at booking and remove the battery to travel in the cabin - the full process is in our airline guide.

What is the difference in warranty between models?
There is none - all three carry the same 5-year warranty and 60-day return window. The warranty is not a reason to choose one over another; weight, comfort, and price are.

Is the most expensive model the best?
Not universally. The DX08 costs the most because it is the lightest, not because it is the most capable overall. For value, the DX04 wins; for comfort and capacity, the DX07 wins. The “best” chair is the one matched to your single most important need.

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Compare all Kerdom models and current pricing on the official site →

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Want the full picture on each model? Read our individual reviews of the DX04, DX07, DX08, and DX05, or step back to the complete buying guide.