Dolphin Proteus DX3 versus Dolphin Liberty 300
Compare Features, Filters, and Warranty
Liberty 300 or Proteus DX3. Which wins?
Diving into the Liberty 300 vs Proteus DX3, 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 Proteus DX3 or Dolphin Liberty 300.
Proteus DX3 is missing...
No NanoFilters™
Without these Gen 2 filters, the Proteus DX3 cannot clean smaller particles, such as algae, sand, and other debris.
Why NanoFilters are essential →
Missing Commercial-Grade Motors
The Proteus DX3 uses the standard motors, rather than utilizing the more powerful, commercial-grade motors found on the ProLine™
No Waterline Cleaning
Without waterline cleaning, the Dolphin Proteus DX3 won't clean the dirtest part of your pool. The Proteus DX3 only has partial wall climbing.
Why Waterline Cleaning is Needed →Liberty 300 is missing...
Missing Weekly Timer
Without a timer, the Dolphin Liberty 300 won't automatically run every day. This is an essential feature you'll need, unless you want to manually turn on the robot everyday.
No Waterline Cleaning
Without waterline cleaning, the Dolphin Liberty 300 won't clean the dirtest part of your pool. The Liberty 300 only has partial wall climbing.
Why Waterline Cleaning is Needed →
No NanoFilters™
Without these Gen 2 filters, the Liberty 300 cannot clean smaller particles, such as algae, sand, and other debris.
Why NanoFilters are essential →Compare essential features...
 |
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|---|---|---|---|---|
 |
Proteus DX3 | Liberty 300 | Sigma | Premier |
| Cleans Waterline | No |
No |
Yes | Yes |
| NanoFiltration | No |
No |
Yes | Yes |
| MultiMedia | No |
No |
No |
Yes | Dual Stabilizer | No |
No |
Yes | Yes | Gyroscope | No |
No |
Yes | No |
3 Year Warranty | No |
No |
Yes | Yes |
| No Restocking Fee | No |
Yes | Yes | Yes |
| 30 Day Trial | No |
Yes | Yes | Yes |
| Shop Now | Buy | Buy | Buy | Buy |
Shoppers ultimately bought... Compare vs.
Dolphin Cayman
Upgraded Max-Series™ with Wall Climbing, MaxBin™, Weekly Smart Timer, and NanoFiltration™ Capability
Dolphin Quantum
Features waterline cleaning, smart weekly timer, MaxBin™, NanoFilters™, and a 2 year warranty.
Dolphin Premier
Premier adds waterline cleaning, commercial grade motors, MultiMedia™, NanoFilters™, 3 year warranty + 30 Day Free Trial.
Key Differences
Proteus DX3
- No Waterline Cleaning - Won't clean the dirtest part of your pool
- No Anti-Tangle Swivel
- No NanoFilters™ - Cannot clean smaller debris and algae
- Overshadowed by the newer Gen 2 models with more features - such as the ProLine and Max-Series
- Shorter Warranty - Shorter warranty compared to the Dolphin ProLine
Liberty 300
- No Waterline Cleaning - Won't clean the dirtest part of your pool
- Cordless Model - Decent solution if no power near pool, but fails in other areas
- Short Batterly Life - Must be recharged after every 1.5hr cycle
- No Timer Capability - It cannot be set to run daily automatically like other Dolphins
Compare Dolphin Proteus DX3 vs Dolphin Liberty 300
| Features | Proteus DX3 | Liberty 300 |
|---|---|---|
| Standard Filter |  |
|
| NanoFilters™ |  |
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| MaxBin™ | |
|
| Multi-Media™ | |
|
| Leaf Bag | |
|
| Wall Climbing | |
|
| Waterline Cleaning | |
|
| Programmable Timer | |
|
| Full Filter Indicator | |
|
| Gyroscope | |
|
| Dual Stabilizer | |
|
| Anti-Tangle Swivel | |
|
| 3 Year Warranty | |
|
Compare Features
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 Proteus DX3 includes a standard filter.
The Dolphin Liberty 300 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 Proteus DX3 includes a weekly timer.
The Dolphin Liberty 300 does not include a weekly timer.
All Videos
Compare Specifications
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| Part Number | 99996114-LES | 99998150-US |
|---|---|---|
| ASIN | B083YZG3LV | |
| Waterline Cleaning | No | No |
| Multi-Media® | No | No |
| # of Filters Included: | 1 | 1 |
| Filter Cleaning | Top Access | Filter Basket |
| Cleaning Coverage | Floor and Walls | Floor and Walls |
| Cleaning Cycle | 2 hours | 1.5 hours |
| Number of Brushes | 1 | 1 |
| Cable Length | 50 ft | No Cable |
| Anti-Tangle Swivel | No | No |
| Pool Types | In Ground | In Ground & Above Ground |
| Maximum Pool Size | 33 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 | Gunite, Fiberglass, Vinyl, Liner | Concrete, Plaster, Gunite, Pebble, Tile, Vinyl Liner, Fiberglass |
| Media-Alert® | No | No |
| Automated Weekly Timer | Yes | No |
| Remote operation | No | No |
| Restocking Fee | No |
No |
| Warranty | 2 Years | 2 Years |
| Read Reviews | Dolphin Proteus DX3 Review | Dolphin Liberty 300 Review |
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Read Our Reviews
Learn more about the Dolphin Proteus DX3 and Dolphin Liberty 300 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 Liberty 300 Review, Dolphin Proteus DX3 Review, or browser other top robotic pool cleaner reviews.
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WHAT'S NEXT?
Try in your own pool for 30 days.
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