Dolphin E10 vs Dolphin Nautilus CC Plus

Introduction

The Dolphin E10 and the Dolphin Nautilus CC Plus both sit at the budget end of Dolphin's lineup, but they're built for different buyers and they behave differently in the water. I bought both with my own money and ran them in my pool for months so I could tell you which one actually earns its price. If you want the long version, I've written up the full Dolphin E10 Review and the full Dolphin Nautilus CC Plus Review separately.

I ran the Dolphin E10 first, mostly to see whether the low price came with a catch. The price and the easy filter basket won me over early. But the misses added up fast: it won't climb walls, there's no weekly timer, and it skips the NanoFilters entirely. For a smaller pool it gets the floor clean and I was fine with it, but if you want a robot you can truly set and forget, this isn't that.

Then I put the Dolphin Nautilus CC Plus through the same paces. People online talk it up, so I went in with high hopes, and it does earn some of that praise on floors and walls. What frustrated me was the filtration and the waterline. There are no NanoFilters, and it leaves the waterline for you to scrub, which stings at this price. The one thing I kept coming back to as a plus was the programmable timer, because I'll take scheduled cleanings over a manual switch any day.

I tested both on the same three things I care about most: how much of the pool they actually cover, how well they filter, and what you get in the feature set. That's the framework for everything below, so you can see exactly where each one wins and where it leaves you doing the work yourself.

Keep reading and I'll break down each category one at a time, then tell you which robot I'd hand to which kind of pool owner.

How We Test

Testing a pool robot honestly takes time, not a single afternoon. I ran the Dolphin E10 and the Dolphin Nautilus CC Plus over about three months, in different pool conditions and different debris loads, so I wasn't judging either one on a lucky first run.

With the E10, I zeroed in on how it does in the smaller, above-ground pools it's built for. Every test started with a full cleaning cycle. I watched how it stuck to the floor, how it found its way around without any real navigation system, and where its path left gaps. I tracked how much debris it actually picked up and where it kept missing.

After that I moved to the Nautilus CC Plus to see if the hype held up. Same trials, but here I was watching the walls closely, since that's where it's supposed to pull ahead. I checked how it navigated, how well it gripped and climbed, and how far up it cleaned toward the waterline. That last bit is exactly where a model like the Dolphin Quantum leaves it behind.

Filtration got the same scrutiny on both. I ran the E10's filter basket through everyday debris like leaves and smaller bits. It held up fine for what it is, but with only one filtration option, its ceiling shows quickly.

The Nautilus CC Plus I tested against the Dolphin Quantum on filtration, and the absence of NanoFilters made its price harder to defend. Swapping in different filters on a model like the Dolphin Quantum is exactly what keeps water clear, and the CC Plus simply can't do that.

I also spent real time on how each one is to live with day to day. The E10's simplicity cuts both ways. The on/off switch is dead simple, but it kills any automation, so cleaning the pool became a manual chore compared with something that has a built-in timer like the Dolphin Cayman.

The Nautilus CC Plus at least gives you a programmable timer, so you get some automation back. But it's still missing the premium stuff, waterline cleaning and stronger filtration, that you find on the Dolphin Quantum, and that caps how good it can be. The 2.5-year warranty is a genuine plus, though, and it made me feel better about the long haul.

After three months, both cleaned reliably in their own lane. The Dolphin E10 is the budget pick that does fine in small pools but skips the automation and features you get for a bit more money. The Dolphin Nautilus CC Plus covers walls better, but the single filter and the missing waterline cleaning hold it back.

If you want performance and value together, I'd point you at something like the Dolphin Cayman or Dolphin Quantum. They clean more of the pool, filter better, and automate the routine, which is what a real hands-off setup looks like. My best pool robots guide shows where all of these land against each other.

Coverage

The Dolphin E10 is built to clean above-ground and small in-ground pools, but it only does the floor. Walls and the waterline are out of scope. It runs a 40ft cord, which gives it decent reach for pools up to roughly 33ft. Its path is thorough on flat surfaces but stays flat, and that's the catch: no wall cleaning is a real limitation if you want one robot to handle the whole pool.

The Dolphin Nautilus CC Plus reaches further, cleaning both the floor and the walls. Unlike the E10, it has tracks and dual scrubbing brushes, so it handles more of the pool's surfaces. It shares the same blind spot, though: it skips the waterline, and that's a big one for a fully clean pool. After a lot of runs, my read is that the CC Plus does its job well but leaves that waterline scum for you.

What stood out was how well each one handles the terrain it's actually built for. The E10 keeps floors clean and makes daily upkeep easy in a smaller pool. Its path is systematic and the active brush knocks loose stubborn debris. But without wall cleaning, and without a floating swivel to keep the cord from tangling, it can get hung up on navigation and slows down in bigger pools.

The Nautilus CC Plus, by contrast, climbs and cleans walls, and that alone gives it a coverage edge. It moves well up vertical surfaces and handles both walls and floor. Still, with no waterline cleaning, some of the work lands back on you. And it doesn't have the advanced cleaning tricks of a model like the Dolphin Quantum or Dolphin Premier, so its coverage tops out lower than theirs.

Put the two side by side and the trade-off is clean: each has a clear strength and a clear gap. The E10 owns the floor but can't scale a wall. The Nautilus CC Plus adds walls but still can't touch the waterline. Both landed at a pool coverage score of 7 from me, which sums it up: capable, balanced, but limited.

So the pick comes down to what you need cleaned. If walls matter to you, the Nautilus CC Plus covers more. If you're on a budget and mostly want the floor of a smaller, above-ground pool handled, the E10 still makes sense. And if you want both worlds without the compromise, something like the Dolphin Cayman or Dolphin Quantum gives you more coverage and more features for the money.

Filters

The Dolphin E10 and the Dolphin Nautilus CC Plus filter differently, and each has its own trade-offs. The E10 uses a standard fine filter basket. It catches everyday debris, leaves and smaller particles, without much fuss. You'll clean it out now and then, but for an entry-level cleaner it does the job and it's genuinely easy to service. The problem is there's only the one option, no coarser bag for big leaf loads and no finer cartridge for cloudy water, and that lack of choice shows the moment you put it next to pricier robots.

The Dolphin Nautilus CC Plus also runs a standard fine filter. Unlike the E10, its struggle with the finer particles that cloud your water is more noticeable, and that's harder to swallow at its higher price. Next to an advanced model like the Dolphin Quantum, the CC Plus has no NanoFilters, and those are what pull out the microscopic stuff that keeps water from going hazy.

That missing NanoFilter is the headline for both. NanoFilters trap microscopic particles and are the difference between clear water and cloudy water. You get them on stronger models like the Dolphin Premier and Dolphin Quantum, and that's exactly why their filtration pulls ahead. The plain fine filters in the E10 and the Nautilus CC Plus just can't reach that level, and that's a real limit on both.

In my cleaning runs, the E10 handled everyday leaves and small particles well enough. The basket was easy to empty, I could pop it out and rinse it at the hose in under a minute, and it suited above-ground and small in-ground pools. It slipped, though, on finer particles or heavier leaf loads, and after a run through a leaf-heavy pool I found myself emptying it more than once. The Nautilus CC Plus managed routine debris too, but it fell well short of the deep clean you'd expect at its price, and on a hazy day it left the water looking about the same as when it started. With no extra filtration options on either one, both need frequent manual cleaning to stay at their best, and you'll be back at the pool skimmer more than you'd like.

On filtration scores, the E10 earns a 6 and the Nautilus CC Plus lands lower at a 4. The E10's 6 reflects solid everyday debris handling held back by its single filter option. The CC Plus's 4 reflects that it doesn't earn its higher price with that same basic filter setup.

Bottom line, neither the E10 nor the Nautilus CC Plus shines on filtration. But between them, the E10 does slightly better for what it costs and the smaller pools it targets. If you truly need great filtration, step up to something like the Dolphin Quantum or the Dolphin Premier, which give you multiple filter options for different debris sizes and cloudy water.

Feature Set

Look at what the Dolphin E10 and the Dolphin Nautilus CC Plus actually give you, and it's clear both are aimed at a specific buyer and both leave things on the table. The E10, built for smaller, above-ground pools, keeps it simple with an on/off switch. That simplicity costs you automation, though: you have to walk out and start it every single time, which gets old.

The Nautilus CC Plus answers that with a programmable timer, so you can schedule cleanings. That's the automation the E10 doesn't have, and it makes the CC Plus easier to live with for regular upkeep. Worth saying, though, neither one has the premium stuff like waterline cleaning that you get on a model such as the Dolphin Quantum.

On usability, the E10's one-button operation fits its entry-level design, but it keeps pulling you back to the poolside to start it. The Nautilus CC Plus is a touch more involved to set up, but the payoff is real: schedule it once and the routine cleanings just happen.

Dig into the specifics and both still miss NanoFilters, which is the piece you want for fine particulate filtration. It stings more on the CC Plus given the higher price. The Dolphin Quantum, by comparison, includes those extra filters, and that makes it the better pick if clean water is your priority.

The scores follow all that. The E10 gets a feature score of 6, mostly for its basic functions and lack of automation. The Nautilus CC Plus scores a 7. Its programmable timer sets it apart, but the missing advanced filtration and waterline cleaning keep it from going higher.

So here's my call: if you want something simple and cheap for a small, above-ground pool, the E10 is a fair option. But if you value the convenience of scheduled cleanings, the Nautilus CC Plus is the better buy. Even so, both trail more capable models like the Dolphin Quantum, which give you more features and better cleaning overall.

Conclusion

So where does this leave the Dolphin E10 against the Dolphin Nautilus CC Plus? Both have clear strengths and clear weak spots. I put each one through the same months-long testing, and the scores lay out where they split.

The Dolphin E10 scored a 6.3 out of 10. Its wins are the low price, how easy it is to use, and reliable floor coverage in small pools. What holds it back is the missing feature set: no wall cleaning, no multiple filtration options, no cleaning schedule. That makes it a poor fit for bigger pools or anyone who wants a fuller clean.

The Dolphin Nautilus CC Plus scored a 6 out of 10. It covers more, cleaning both floors and walls, and its programmable timer makes it the better pick if you want automated cleanings. Like the E10, though, it has no NanoFilters and no waterline cleaning, and that dents its value against newer models.

Head to head, the Dolphin Nautilus CC Plus slightly edges out the Dolphin E10 due to its programmable timer and wall-cleaning ability. But neither one is great at whole-pool cleaning or filtration, so both are middle-of-the-road picks in their price range.

If you want more performance for your money, I'd steer you toward alternatives like the Dolphin Cayman, the Dolphin Quantum, or the Dolphin Premier. Those add NanoFilters, waterline cleaning, and stronger automation. For the full picture, see my guide to the best pool robots.

To sum it up: the E10 and the Nautilus CC Plus both do solid entry-level work, but a more feature-rich robot will clean better and save you more effort. Spending a bit more gets you fuller coverage, stronger filtration, and a genuinely automated routine that turns pool upkeep into something you barely think about.

Check back with the PoolPad team soon, because I'm always testing new gear and better ways to keep your pool clean and healthy.

Alternate Robots

If the Dolphin E10 and Dolphin Nautilus CC Plus leave you wanting more, a handful of stronger robots step up to a genuinely hands-off clean. The one I'd look at first is the Dolphin Quantum. With NanoFilters and waterline cleaning, it does everything the E10 and Nautilus CC Plus can't, and then some. If you need serious filtration and a thorough clean, this is the one to beat.

Another one I rate highly is the Dolphin Premier. It stands out with its Multi-Media filtration, which gives you several filter options including an oversized leaf bag. It also has dual stabilizers for better waterline cleaning, so it's a strong pick if you want the top of the range. It chews through all kinds of debris and keeps the pool clear without much effort from you.

The Aquabot REVA is worth a look too, especially if you're watching the budget. For its price, the REVA packs in high-end touches like a gyroscope for better navigation and a smartphone app for control. It also cleans the waterline, which usually costs more, so it's a lot of value without giving up the essentials.

The Dolphin Quantum, Dolphin Premier, and Aquabot REVA each bring something different depending on what your pool needs. Think about which features actually matter for your setup. For a full rundown, see my guide to the best pool robots.