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 includes filtration for sand, pollen and other fine debris.
CLEAR
Clear UV
Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris.
Niya Sonar
Niya Sonar Ray
Flat-bottomed above-ground and small inground pools up to 26 ft that need the floor cleaned without a cord.
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 Niya Sonar Ray: our take
Clear UV and Niya Sonar Ray 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 Niya Sonar Ray is intended for inground and above-ground pools. Clear UV is rated for pools up to 50 ft; Niya Sonar Ray is rated up to 26 ft. Clear UV cleans floor, walls, and waterline; Niya Sonar Ray cleans floor. Clear UV lists 2 active brushes, Intelligent navigation (C9 microprocessor), and Quad (2 pump + 2 drive) motors. Niya Sonar Ray lists Sonar navigation.
Filtration and debris
Clear UV includes UltraFilter; Niya Sonar Ray includes Basket. That gives Clear UV the clearer documented edge for fine silt, pollen and sand. Niya Sonar Ray 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; Niya Sonar Ray provides one-touch starts and power-supply controls. Clear UV uses a 59 ft corded cable with an anti-tangle swivel, while Niya Sonar Ray uses cordless battery power. Clear UV is listed at 27.6 lb versus 7.1 lb for Niya Sonar Ray; that 20.5 lb difference matters when lifting the robot from the pool.
Price, warranty and the decision
Clear UV is listed at $1,999 and Niya Sonar Ray at $199; Niya Sonar Ray is $1,800 less. Clear UV lists a 3-year warranty compared with 1 years for Niya Sonar Ray. Pool Express pick: Clear UV. Clear UV cleans the floor, walls and waterline instead of stopping below the tile line. Clear UV includes filtration for sand, pollen and other fine debris. Choose Niya Sonar Ray when it is the better fit for shoppers prioritizing the lower $199 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 | Niya Sonar Ray |
|---|---|---|
| Cleans the pool floor | Yes | Yes |
| Climbs and cleans walls | YesEdge | No |
| Scrubs the waterline | YesEdge | No |
| Fine-debris filter included | YesEdge | No |
| Large-debris filter | No | YesEdge |
| Automatic scheduling | YesEdge | No |
| Smartphone app | YesEdge | No |
| Anti-tangle swivel | Yes | Not listed |
| 3-year warranty | YesEdge | No |
| No recharging between cycles | YesEdge | No |
| 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
- Includes filtration for sand, pollen and other fine debris
- Adds built-in UV-C water treatment while the robot cleans
- Can start on a weekly schedule without a manual launch before every cycle
Where Niya Sonar Ray stands out
Niya Sonar Ray is the better fit for shoppers prioritizing the lower $199 starting price.
- Includes a large-debris bin or bag for leaves
- Is listed $1,800 lower
- Weighs 7.1 lb versus 27.6 lb
Clear UV vs Niya Sonar Ray 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 | Niya Sonar Ray |
|---|---|---|
| Best fit | Inground pools up to 50 ft that need floor, wall and waterline cleaning, with fine debris. | Flat-bottomed above-ground and small inground pools up to 26 ft that need the floor cleaned without a cord. |
| Starting price | $1,999 | $199 |
| Pool type | Inground | Inground, Above-ground |
| Maximum pool length | Up to 50 ft | Up to 26 ft |
| Cleaning coverage | Floor, Walls, Waterline | Floor |
| Power | Corded | Cordless |
| Filtration | UltraFilter | Basket |
| Scheduling | Weekly schedule + app | One-touch start |
| App and remote | App + included remote | Power-supply controls |
| Cable | 59 ft with anti-tangle swivel | Cordless |
| Robot weight | 27.6 lb | 7.1 lb |
| Warranty | 3 years | 1 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 includes filtration for sand, pollen and other fine debris.
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