Help me choose
Our pick: Clear UV
Clear UV is the Pool Express pick in this matchup. Clear UV cleans the floor, walls and waterline instead of stopping below the tile line. Clear UV adds built-in UV-C water treatment while the robot cleans.
CLEAR
Clear UV
Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris.
S-Line
Dolphin S100
Inground and above-ground pools up to 33 ft that need floor and wall cleaning, with fine debris.
Why Clear UV is our pick
Clear UV
Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris.
$1,999
Buy Clear UVClear UV or Dolphin S100: our take
Clear UV and Dolphin S100 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
Clear UV is intended for inground pools, while Dolphin S100 is intended for inground and above-ground pools. Clear UV is rated for pools up to 50 ft; Dolphin S100 is rated up to 33 ft. Clear UV cleans floor, walls, and waterline; Dolphin S100 cleans floor and walls. Clear UV lists 2 active brushes, Intelligent navigation (C9 microprocessor), and Quad (2 pump + 2 drive) motors. Dolphin S100 lists 1 active brush.
Filtration and debris
Clear UV includes UltraFilter; Dolphin S100 includes Basket and UltraFilter. Both have documented fine-debris media, so basket capacity and ease of cleaning matter more than fine-particle capability. Dolphin S100 has the better documented path for bulky leaves and larger debris.
Controls and day-to-day ownership
Clear UV provides a weekly timer, smartphone control, and included remote control; Dolphin S100 provides a weekly timer and power-supply controls. Clear UV uses a 59 ft corded cable with an anti-tangle swivel, while Dolphin S100 uses a 50 ft corded cable. Clear UV is listed at 27.6 lb versus 14 lb for Dolphin S100; that 13.600000000000001 lb difference matters when lifting the robot from the pool.
Price, warranty and the decision
Clear UV is listed at $1,999 and Dolphin S100 at $849; Dolphin S100 is $1,150 less. Clear UV lists a 3-year warranty compared with 2 years for Dolphin S100. Pool Express pick: Clear UV. Clear UV cleans the floor, walls and waterline instead of stopping below the tile line. Clear UV adds built-in UV-C water treatment while the robot cleans. Choose Dolphin S100 when it is the better fit for shoppers prioritizing the lower $849 starting price.
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 | Clear UV | Dolphin S100 |
|---|---|---|
| Cleans the pool floor | Yes | Yes |
| Climbs and cleans walls | Yes | Yes |
| Scrubs the waterline | YesEdge | No |
| Fine-debris filter included | Yes | Yes |
| Large-debris filter | No | YesEdge |
| Automatic scheduling | Yes | Yes |
| Smartphone app | YesEdge | No |
| Anti-tangle swivel | Yes | Not listed |
| 3-year warranty | YesEdge | No |
| No recharging between cycles | Yes | Yes |
| Built-in UV-C water treatment | YesEdge | No |
Unknown is not treated as “no.” Specifications come from the product pages, current catalog records and manufacturer material collected for this site.
Where Clear UV stands out
Clear UV is the better fit for pools up to 50 ft.
- Cleans the floor, walls and waterline instead of stopping below the tile line
- Adds built-in UV-C water treatment while the robot cleans
- Uses 2 active brushes instead of 1
- Adds smartphone control
Where Dolphin S100 stands out
Dolphin S100 is the better fit for shoppers prioritizing the lower $849 starting price.
- Includes a large-debris bin or bag for leaves
- Is listed $1,150 lower
- Weighs 14 lb versus 27.6 lb
Clear UV vs Dolphin S100 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 | Clear UV | Dolphin S100 |
|---|---|---|
| Best fit | Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris. | Inground and above-ground pools up to 33 ft that need floor and wall cleaning, with fine debris. |
| Starting price | $1,999 | $849 |
| Pool type | Inground | Inground, Above-ground |
| Maximum pool length | Up to 50 ft | Up to 33 ft |
| Cleaning coverage | Floor, Walls, Waterline | Floor, Walls |
| Power | Corded | Corded |
| Filtration | UltraFilter | Basket, UltraFilter |
| Scheduling | Weekly schedule + app | Weekly schedule |
| App and remote | App + included remote | Power-supply controls |
| Cable | 59 ft with anti-tangle swivel | 50 ft |
| Robot weight | 27.6 lb | 14 lb |
| Warranty | 3 years | 2 years |
Choose Clear UV
Clear UV is the Pool Express pick in this matchup. Clear UV cleans the floor, walls and waterline instead of stopping below the tile line. Clear UV adds built-in UV-C water treatment while the robot cleans.
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