Dolphin Premier vs Sigma

The Dolphin Premier and Dolphin Sigma are both fantastic robotic pool cleaners. By reading through this guide, you will learn which of these two robotic pool cleaners offers what you need.

Dolphin Premier
Dolphin Premier

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Dolphin Premier vs Sigma: Main Features

Dolphin Premier Sigma
Pool Size Up to 50 Ft Up to 50 Ft
Pool Type In-Ground In-Ground
Cleaning Cycle 3 Hours 2.5 Hours
Pool Surface Type All All

The main features these two robotic pool cleaners offer are almost identical. But, the Dolphin Premier takes 3-hours to perform one cleaning cycle, whereas the Dolphin Sigma takes only 2.5-hours.

Dolphin Premier vs Sigma: Filtering

Dolphin Premier Sigma
Filtration Multi-Layer Fine, Ultra Fine
Filter Type Bag/Cartridge, Cartridge
Filter Size Oversized Extra Large
Filter Placement Bottom-load Top-load

The Dolphin Premier uses a multi-layer filter, and the Dolphin Sigma uses a fine/ultra-fine filter. Both work very well. For removing larger quantities of material, the multi-layer filter is often better, but if you need to remove smaller bits of dirt, gunk, and grime, the fine/ultra-fine filter is exceptionally useful.

Dolphin Premier Video

Dolphin Premier vs Sigma: Cleaning

Dolphin Premier Sigma
Cleaning Floor Yes Yes
Cleaning Walls Yes Yes
Cleaning Waterline Yes Yes
Brush Type Dual Scrubbing Dual Scrubbing
Amount 2 Brushes 2 Brushes
Suction Rate 4500 GPH 4500 GPH

Dolphin Sigma Video

The cleaning features these two robotic pool cleaners offer are identical to one another. Regardless of what you need to clean, the process will be easy and efficient.

Dolphin Premier vs Sigma: Smart Features

Dolphin Premier Sigma
Cleaning Frequency Weekly Scheduler Weekly Scheduler
Remote Control No No
Bluetooth / Wi-Fi No Yes
App No Yes
Weekly Timer Yes Yes
Cycle Selector No No
Delay Mode No No
Full Bag Indicator Yes No
Automation Mode No No
Gyroscope No Yes
Drive Tracks Tracks
Cable Length 60 Ft 60 Ft
Tangle-free Swivel Yes Yes
Caddy No No

To use the Dolphin Premier, you will be relying on buttons that are located along the surface of the pool cleaner. To use the Dolphin Sigma, however, you can use your smartphone, making it easier to turn the robotic pool cleaner on and off, while also performing other valuable functions.

Dolphin Premier Robotic Pool Cleaner
Dolphin Premier

Dolphin Premier vs Sigma: Other Specs

Dolphin Premier Sigma
Weight 22 lbs 24.6 lbs
Dimensions 23 x 19 x 14 in 23 x 19 x 14 in
Release/First Seen Mar, 2016 May, 2018
Price Check Price Check Price

For the most part, the other specs are identical. But, the Dolphin Sigma does weigh a little more, which may make moving it around slightly more challenging.


In the end, the Dolphin Premier and Dolphin Sigma are both fantastic robotic pool cleaners. You will find the same cleaning power and the same level of efficiency. For more convenience, however, the Dolphin Sigma is the best choice, due to smartphone functionality.

Dolphin Premier

Dolphin Sigma

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