Help me choose
A stronger Pool Express option
Niya Tracker 25 and Niya Tracker 35 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.
Niya Tracker
Niya Tracker 25
Above-ground pools up to 26 ft that need the floor cleaned without a cord.
Niya Tracker
Niya Tracker 35
Inground and above-ground pools up to 40 ft that need floor, wall and waterline cleaning without a cord.
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 CaymanNiya Tracker 25 or Niya Tracker 35: our take
Niya Tracker 25 and Niya Tracker 35 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
Niya Tracker 25 is intended for above-ground pools, while Niya Tracker 35 is intended for inground and above-ground pools. Niya Tracker 25 is rated for pools up to 26 ft; Niya Tracker 35 is rated up to 40 ft. Niya Tracker 25 cleans floor; Niya Tracker 35 cleans floor, walls, and waterline. Niya Tracker 25 lists Sonar navigation and Brushless motors. Niya Tracker 35 lists 2 active brushes, Sonar navigation, and Dual drive motors.
Filtration and debris
Both models include Basket.
Controls and day-to-day ownership
Niya Tracker 25 provides one-touch starts and power-supply controls; Niya Tracker 35 provides one-touch starts. Both use cordless battery power. Niya Tracker 25 is listed at 10 lb versus 19.2 lb for Niya Tracker 35; that 9.2 lb difference matters when lifting the robot from the pool.
Price, warranty and the decision
Niya Tracker 25 is listed at $379 and Niya Tracker 35 at $539; Niya Tracker 25 is $160 less. Each lists a 1.5-year manufacturer warranty. Niya Tracker 25 and Niya Tracker 35 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 | Niya Tracker 25 | Niya Tracker 35 |
|---|---|---|
| Cleans the pool floor | Yes | Yes |
| Climbs and cleans walls | No | YesEdge |
| Scrubs the waterline | No | YesEdge |
| Fine-debris filter included | No | No |
| Large-debris filter | Yes | Yes |
| Automatic scheduling | No | No |
| Smartphone app | No | Not listed |
| Anti-tangle swivel | Not listed | Not listed |
| 3-year warranty | No | No |
| No recharging between cycles | No | No |
| 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 Niya Tracker 25 stands out
Niya Tracker 25 is the better fit for shoppers prioritizing the lower $379 starting price.
- Is listed $160 lower
- Weighs 10 lb versus 19.2 lb
Where Niya Tracker 35 stands out
Niya Tracker 35 is the better fit for pools up to 40 ft.
- Cleans the floor, walls and waterline instead of stopping below the tile line
- Is rated for pools up to 40 ft
Niya Tracker 25 vs Niya Tracker 35 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 | Niya Tracker 25 | Niya Tracker 35 |
|---|---|---|
| Best fit | Above-ground pools up to 26 ft that need the floor cleaned without a cord. | Inground and above-ground pools up to 40 ft that need floor, wall and waterline cleaning without a cord. |
| Starting price | $379 | $539 |
| Pool type | Above-ground | Inground, Above-ground |
| Maximum pool length | Up to 26 ft | Up to 40 ft |
| Cleaning coverage | Floor | Floor, Walls, Waterline |
| Power | Cordless | Cordless |
| Filtration | Basket | Basket |
| Scheduling | One-touch start | One-touch start |
| App and remote | Power-supply controls | Not listed |
| Cable | Cordless | Cordless |
| Robot weight | 10 lb | 19.2 lb |
| Warranty | 1.5 years | 1.5 years |
Consider the stronger Pool Express option
Niya Tracker 25 and Niya Tracker 35 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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