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Dolphin Sigma versus Dolphin Premier
Compare Features, Filters, and Warranty
Premier or Sigma. Which wins?
Diving into the Premier vs Sigma, our pool experts distinguish the key features you'll want to look for when choosing a pool robot. That way, you can decide between the Dolphin Sigma or Dolphin Premier.
Sigma's top features...
Includes a Gyroscope
The Most Advanced Robot Ever - Sigma's gyroscopic sensors allow Sigma to clean deeper than any robot before.
Cleans the Waterline
The Dolphin Sigma cleans your entire pool - including the floor, wall, and waterline.
Why Waterline Cleaning is Needed →
Includes NanoFilters™
The included Gen 2 NanoFilters capture smaller debris other cleaners miss.
Why NanoFilters are essential →Premier's top features...
Includes Multi-Media™
4 Filter Options. 1 Robot. Exclusive to the Dolphin Premier, it includes the most filter media options of any robots and the only with a Leaf Bag.
Read About Multi-Media™ →Cleans the Waterline
The Dolphin Premier cleans your entire pool - including the floor, wall, and waterline.
Why Waterline Cleaning is Needed →
Includes NanoFilters™
The included Gen 2 NanoFilters capture smaller debris other cleaners miss.
Why NanoFilters are essential →Compare essential features...
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|---|---|---|
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Sigma | Premier |
| Cleans Waterline | Yes | Yes |
| NanoFiltration | Yes | Yes |
| MultiMedia | No |
Yes | Leaf Bag | No |
Yes | Dual Stabilizer | Yes | Yes | Gyroscope | Yes | No |
3 Year Warranty | Yes | Yes |
| No Restocking Fee | Yes | Yes |
| 30 Day Trial | Yes | Yes |
| Shop Now | Buy | Buy |
Shoppers also looked at... Compare Vs.
Dolphin Premier
Premier adds waterline cleaning, commercial grade motors, MultiMedia™, NanoFilters™, 3 year warranty + 30 Day Free Trial.
Dolphin Quantum
Features waterline cleaning, smart weekly timer, MaxBin™, NanoFilters™, and a 2 year warranty.
Key Differences
Sigma
- Includes NanoFilters™ - Captures small debris other cleaners miss
- Waterline Cleaning - Cleans the pool floor, wall, & waterline
- Triple Commercial Grade Motors - 3 ProLine Motors filter 4500 GPH+
- myDolphin Plus App - Schedule and clean the Sigma from anywhere
- Gyroscope - Gyroscopic sensors control and monitor every movement
- 3 Year Warranty - Longest warranty available
Premier
- USA Today Rated the Best Pool Robot 2023
- Multi-Media™ Filtration - Only robot that offers 4 filter media types
- NanoFilters™ - Captures small debris other cleaners miss
- Waterline Cleaning - Cleans the pool floor, wall, & waterline
- Weekly Timer with Media-Alert™ - Alerts you when its time to clean
- 3 Year Warranty - Longest warranty available
Compare Dolphin Sigma vs Dolphin Premier
| Features | Sigma | Premier |
|---|---|---|
| Standard Filter |  |
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| NanoFilters™ | |
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| Multi-Media™ |  |
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| Leaf Bag | |
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| Wall Climbing | |
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| Waterline Cleaning | |
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| Programmable Timer | |
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| Full Filter Indicator | |
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| Gyroscope | |
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| Dual Stabilizer | |
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| Anti-Tangle Swivel | |
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| 3 Year Warranty | |
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Compare Features
NanoFilters™
Often overlooked, having a NanoFilter™ can be the most important part of a pool robot. Without it, small microscopic particulate will pass right through the standard filters found on most robots. These highly advanced filters capture more debris than any other filter on the market, leaving you with a cleaner, happier, and healthier pool.
The Dolphin Sigma includes NanoFilters™
The Dolphin Premier includes NanoFilters™
Multi-Media™
Struggle with multiple types of debris in your swimming pool? This is your solution. Exclusive only to the Dolphin Premier, MultiMedia® is an innovative solution that allows up to 4 filters options to be changed within seconds. With an included Oversized Leaf Bag, NanoFilter set, and Standard Filter, you can swap between filters to target leaves, microscopic debris, or anything in-between.
The Dolphin Sigma does not include MultiMedia™
The Dolphin Premier includes MultiMedia™
Oversized Leaf Bag
Another Dolphin Premier exclusive feature, the Oversized Leaf Bag makes capturing leaves and twigs in your swimming pool easy. Thanks to its unique design, the Dolphin Premier is the only Maytronics robot that utilizes the oversized leaf bag.
The Dolphin Sigma does not include MultiMedia™
The Dolphin Premier includes MultiMedia™
Standard Fine Filter
These standard filters help capture larger items such as small leaves and other debris, while maximizing flow rate. However, if your pool struggles with cloudy pool water, small algae, or sand. You many want to consider a unit with NanoFilters™.
The Dolphin Sigma includes a standard filter.
The Dolphin Premier includes a standard filter.
Programmable Weekly Timer
An automatic pool cleaner should be automatic, right? With a programmable weekly timer, you can set the robot to clean at different intervals. So your pool robot can clean for you everyday of the week while you sit back and relax - without the need to manually turn it on and off everyday.
The Dolphin Sigma includes a weekly timer.
The Dolphin Premier includes a weekly timer.
Full Filter Indicator
Let's you know when it is time to clean. With a full filter indicator, you won't have to guess when it is time to clean. The power supply will alert you directly, without having to pull out the unit to check.
The Dolphin Sigma does not include a full filter indicator.
The Dolphin Premier includes a full filter indicator.
Dual Stabilizer
This essential piece to waterline cleaning allows the unit to cling to the walls of your pool - allowing a more precise and deeper clean at the waterline. Units with dual stabilizers have increased performance and agility while cleaning. It also doubles as an easy handle to pickup your robot from.
The Dolphin Sigma includes a dual stabilizer.
The Dolphin Premier includes a dual stabilizer.
Anti-Tangle Cable Swivel
Say goodbye to pesky tangled cords. An anti-tangle swivel allows the robot to move 360 degrees around your pool without the cord getting tangled. So you can sit back and enjoy while your pool robot vacuums and cleans for you.
The Dolphin Sigma includes an anti-tangle swivel.
The Dolphin Premier includes an anti-tangle swivel.
3 Year Warranty
A robot is only as important as its warranty. By purchasing through an Authorized Maytronics Dealer such as Poolbots, you'll get the full warranty on all robotic pool cleaners available on Poolbots.com. Try any robotic pool cleaner risk-free for 30 days in your pool without any restocking fees.
The Dolphin Sigma includes a 3 year warranty.
The Dolphin Premier includes a 3 year warranty.
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Compare Specifications
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| Part Number | 99991036-SPLI | 99996339-SPL |
|---|---|---|
| ASIN | B07CZ1XVZX | B01BP8PLMM |
| Waterline Cleaning | Yes | Yes |
| Multi-Media® | No | Yes |
| # of Filters Included: | 2 | 3 |
| Filter Cleaning | Ultra-fine NanoFilters and Standard Filter Cartridge sets | Oversized Leaf Bag, Ultra-fine NanoFilter Cartridges, Standard Cartridges, & Optional Disposable Debris bag |
| Cleaning Coverage | Floor, Walls, Waterline | Floor, Walls, Waterline |
| Cleaning Cycle | 2.5 hours | 3 hours |
| Number of Brushes | 4 | 2 |
| Cable Length | 60 ft | 60 ft |
| Anti-Tangle Swivel | Yes | Yes |
| Pool Types | In Ground | In Ground |
| Maximum Pool Size | 50 ft | 50 ft |
| Pool Shape | Rectangle, Oval, or Freeform | Rectangle, Oval, or Freeform |
| Obstacles | Steps, Ladder, Drain Cover, Ledges, Pop-Ups | Steps, Ladder, Drain Cover, Ledges, Pop-Ups |
| Surface | Concrete, Plaster, Gunite, Pebble, Tile, Vinyl Liner, Fiberglass | Concrete, Plaster, Gunite, Pebble, Tile, Vinyl Liner, Fiberglass |
| Media-Alert® | No | Yes |
| Automated Weekly Timer | Yes | Yes |
| Remote operation | Yes - Through App | Yes - Optional Physical Remote |
| Restocking Fee | No |
No |
| Warranty | 3 Years | 3 Years |
| Read Reviews | Dolphin Sigma Review | Dolphin Premier Review |
View Other Top Comparisons
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Read Our Reviews
Learn more about the Dolphin Sigma and Dolphin Premier in our reviews. Our in-depth pool robot reviews are written by our pool experts and will help you make an informed decision when purchasing a robotic pool cleaner for your pool. Read the Dolphin Premier Review, Dolphin Sigma Review, or browser other top robotic pool cleaner reviews.
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WHAT'S NEXT?
Try any in your own pool for 30 days.
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