Dolphin Premier vs Oasis Z5i

If you are looking for a good robotic pool cleaner, then you’ve come to the right place. By reading through this guide, you will learn whether the Dolphin Premier or Oasis Z5i offers exactly what you need.

Dolphin Oasis Z5i
Dolphin Oasis Z5i

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Dolphin Premier vs Oasis Z5i: Main Features

Dolphin Premier Oasis Z5i
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 Dolphin Premier and Oasis Z5i offer the same main features. But, that being said, the Oasis Z5i takes 2.5-hours to perform a cleaning cycle, whereas the Dolphin Premier takes 3-hours.

Dolphin Premier Robotic Pool Cleaner Review
Dolphin Premier

Dolphin Premier vs Oasis Z5i: Filtration

Dolphin Premier Oasis Z5i
Filtration Multi-Layer Fine, Ultra Fine
Filter Type Bag/Cartridge, Twin Cartridges
Filter Size Oversized Extra Large
Filter Placement Bottom-load Top-load

The Dolphin Premier relies on a multi-layer filter. The Oasis Z5i relies on a fine/ultra-fine filter. Both filters work very well and can easily remove dirt, gunk, and grime from your pool.

For more thorough filtration, the Oasis Z5i offers the ideal filter, due to being able to remove small bits of dirt, gunk, and grime that other filters are unable to remove as thoroughly.

Dolphin Premier Video

Dolphin Premier vs Oasis Z5i: Cleaning

Dolphin Premier Oasis Z5i
Cleaning Floor Yes Yes
Cleaning Walls Yes Yes
Cleaning Waterline Yes Yes
Brush Type Dual Scrubbing Dynamic Dual Scrubbing
Amount 2 Brushes 2 Brushes
Suction Rate 4500 GPH 4500 GPH
Cleaning Frequency Weekly Scheduler Weekly Scheduler

Both robotic pool cleaners offer similar cleaning features. You will find the same basic scrubbing system and the same suction power. These two systems make it easy for the dirt, gunk, and grime within your pool to be removed.

Dolphin Premier Pool Cleaner
Dolphin Premier

Dolphin Premier vs Oasis Z5i: Smart Features

Dolphin Premier Oasis Z5i
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 No

Dolphin Oasis Z5i Video

The Oasis Z5i lets you use your smartphone to control and command its pool cleaning functions. But, the Dolphin Premier does not, which means using the Dolphin Premier is slightly less convenient.

Dolphin Oasis Z5i Review
Dolphin Oasis Z5i

Dolphin Premier vs Oasis Z5i: Other Specs

Dolphin Premier Oasis Z5i
Drive Tracks Tracks
Cable Length 60 Ft 60 Ft
Tangle-free Swivel Yes Yes
Caddy? No No
Weight 22 lbs 24 lbs
Dimensions 23 x 19 x 14 in 23 x 20 x 14 in
Release/First Seen Mar, 2016 Jun, 2018
Price Check Price Check Price

The other specs these two robotic pool cleaners offer are nearly identical. But, the Oasis Z5i does weigh two more pounds than the Dolphin Premier.


In the end, the Dolphin Premier and Oasis Z5i are both excellent robotic pool cleaners.

If you need convenience, go with the Oasis Z5i. Smartphone functionality does make a difference. But, if you don’t care about that, then the Dolphin Premier provides almost the exact same experience.

Dolphin Premier

Dolphin Oasis Z5i

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