Help me choose
A stronger Pool Express option
Dolphin Liberty 200 and Polaris 9300 Sport Pool Cleaner F9300 are compared feature by feature below. For a stronger Pool Express option, consider Dolphin Cayman. Inground and above-ground pools up to 40 ft that need floor and wall cleaning.
Liberty
Dolphin Liberty 200
Inground and above-ground pools that need floor and wall cleaning, without a power cord.
Polaris
Polaris 9300 Sport Pool Cleaner F9300
Pools that need floor cleaning.
What we recommend instead
Dolphin Cayman
Inground and above-ground pools up to 40 ft that need floor and wall cleaning.
$1,079
Buy Dolphin CaymanDolphin Liberty 200 or Polaris 9300 Sport Pool Cleaner F9300: our take
Dolphin Liberty 200 and Polaris 9300 Sport Pool Cleaner F9300 are compared on pool fit, cleaning reach, debris handling, controls and ownership details. The recommendation is based on the job the robot must do—not a simple feature count.
Pool fit and cleaning reach
Dolphin Liberty 200 cleans floor and walls; Polaris 9300 Sport Pool Cleaner F9300 cleans floor. Dolphin Liberty 200's documented cleaning system includes Dual DC motors.
Filtration and debris
Dolphin Liberty 200 has documented included filtration—Basket—while the other model's included media is not fully published. Dolphin Liberty 200 also has the better documented path for bulky leaves and larger debris.
Controls and day-to-day ownership
Dolphin Liberty 200 provides no fully published timer, app or remote specification; Polaris 9300 Sport Pool Cleaner F9300 provides daily scheduling. Dolphin Liberty 200 uses cordless battery power, while Polaris 9300 Sport Pool Cleaner F9300 uses a 60 ft corded cable.
Price, warranty and the decision
Dolphin Liberty 200 is listed at $999 and Polaris 9300 Sport Pool Cleaner F9300 at $1,393.60; Dolphin Liberty 200 is $394.60 less. Dolphin Liberty 200 and Polaris 9300 Sport Pool Cleaner F9300 each have a specific fit, but neither is the Pool Express pick for this job. Our better alternative is Dolphin Cayman. Inground and above-ground pools up to 40 ft that need floor and wall cleaning.
Feature check: what each robot actually has
A green check means the feature is documented as included. A red X means it is documented as absent. A dash means the source does not make the feature clear.
| Feature | Dolphin Liberty 200 | Polaris 9300 Sport Pool Cleaner F9300 |
|---|---|---|
| Cleans the pool floor | Yes | Yes |
| Climbs and cleans walls | YesEdge | No |
| Scrubs the waterline | No | No |
| Fine-debris filter included | No | No |
| Large-debris filter | YesEdge | No |
| Automatic scheduling | Not listed | Yes |
| Smartphone app | Not listed | Not listed |
| Anti-tangle swivel | Not listed | Not listed |
| 3-year warranty | No | Not listed |
| No recharging between cycles | No | YesEdge |
| Built-in UV-C water treatment | No | No |
Unknown is not treated as “no.” Specifications come from the product pages, current catalog records and manufacturer material collected for this site.
Where Dolphin Liberty 200 stands out
Dolphin Liberty 200 is the better fit for shoppers prioritizing the lower $999 starting price.
- Adds wall climbing and scrubbing
- Includes a large-debris bin or bag for leaves
- Is listed $394.60 lower
Where Polaris 9300 Sport Pool Cleaner F9300 stands out
Polaris 9300 Sport Pool Cleaner F9300 is the better fit for pools that need floor cleaning.
- Runs from continuous plug-in power without a recharge between cycles
- Cleans the pool floor
Dolphin Liberty 200 vs Polaris 9300 Sport Pool Cleaner F9300 specifications
Use pool fit first. Price and app control do not make up for a robot that cannot cover the length or surfaces you need cleaned.
| Specification | Dolphin Liberty 200 | Polaris 9300 Sport Pool Cleaner F9300 |
|---|---|---|
| Best fit | Inground and above-ground pools that need floor and wall cleaning, without a power cord. | Pools that need floor cleaning. |
| Starting price | $999 | $1,393.60 |
| Pool type | Inground, Above-ground | Not listed |
| Maximum pool length | Not listed | Not listed |
| Cleaning coverage | Floor, Walls | Floor |
| Power | Cordless | Corded |
| Filtration | Basket | Not listed |
| Scheduling | Not listed | Daily schedule |
| App and remote | Not listed | Not listed |
| Cable | Cordless | 60 ft |
| Robot weight | Not listed | 18 lb |
| Warranty | 2 years | Not listed |
Consider the stronger Pool Express option
Dolphin Liberty 200 and Polaris 9300 Sport Pool Cleaner F9300 are compared feature by feature below. For a stronger Pool Express option, consider Dolphin Cayman. Inground and above-ground pools up to 40 ft that need floor and wall cleaning.
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