Which is better for a large cat?

The Neakasa M1 Plus rates for cats up to 33 lbs; the Litter-Robot 4 tops out at 25 lbs. Owners still report the Neakasa is a tight fit for very large cats, so measure your cat against the 15.75 in globe opening on the Litter-Robot 4.

Which is better for multiple cats?

The Litter-Robot 4 is rated for up to 4 cats with an 8-day drawer. The Neakasa M1 Plus gives about 14 days per cat, so two cats means emptying roughly weekly.

Which controls odor better?

The Litter-Robot 4's enclosed globe contains odor and litter tracking better. The Neakasa M1 Plus uses a 5-layer filter and air circulation, but its open top lets more litter escape.

Is the Litter-Robot 4 worth the extra cost?

If you have several cats or want the most proven box, yes. If you have one cat and want to save money, the Neakasa M1 Plus does the same core job for less.

Which is easier for an older or small cat?

The Litter-Robot 4, with a 6.9 in step into the globe. The Neakasa M1 Plus has a 13.86 in entry height, which is a bigger climb.

Do both work with a phone app?

Yes. Both have iOS and Android apps that track usage and litter or waste levels. Neakasa owners more often report difficult Wi-Fi setup.

Neakasa M1 Plus Open Top Self-Cleaning Cat Litter Box vs Litter-Robot 4 Automatic Self-Cleaning Litter Box

Buy the Litter-Robot 4 if you have multiple cats, a big cat, or want the most proven self-cleaning box. Buy the Neakasa M1 Plus if you want an open-top box for a cat that refuses an enclosed globe, or you want the lower-priced option. The Litter-Robot 4 costs more at most stores; check both prices on Deal.ai before you decide.

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