Which is better for pet hair?

Both list pet hair as a use case. The Dyson's Motorbar head de-tangles hair and its Hair screw tool targets long hair, and it has more suction. The LG is lighter and empties itself, which helps if you vacuum daily.

Which is better for allergies?

The Dyson. It is HEPA certified; the LG has a 5-step filter with HEPA media but no certification.

Is the Dyson worth the extra money?

At $339.99 at ShopSimon as of November 7, 2026, it is close to the LG's usual range. You pay for more suction, HEPA certification and a second battery. The LG gives you auto-empty and less weight.

Which has longer run time?

Both claim up to 120 minutes. The Dyson reaches that with two batteries in the box; the LG does it on one battery, so a spare costs extra.

Which is easier to carry and store?

The LG. It weighs 5.95 lb and stands 39.7 in tall with a telescopic handle. The Dyson is 6.83 lb and 49.6 in tall.

LG CordZero A937 Auto-Empty vs Dyson V15 Detect Pro

Buy the LG CordZero A937 if you want a lighter vacuum that empties itself and costs less. Buy the Dyson V15 Detect Pro if you want stronger suction, HEPA certification and a screen that shows what it picks up. The Dyson is $339.99 at ShopSimon as of November 7, 2026, and it has swung between $339.99 and $549.99 since November 2. No price was given for the LG.

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