
Aiper Surfer S2
Score: 70/100
Bublue Bubot 300P
Score: 71/100Rankings

The Bublue Bubot 300P is a budget-friendly cordless cleaner offering strong suction and a 90-minute runtime for small above-ground pools. Its main drawbacks are frequent sticking on flat surfaces and limited runtime for larger pools. Ideal for owners of flat, above-ground pools up to 850 sq ft who can monitor the unit occasionally.

The Aiper Surfer S2 combines solar charging with app-based scheduling, delivering up to 35 hours of operation and fine 150 µm filtration. Its bulkier build and modest propulsion make it slower than competing models. Suited for users who value hands-free, continuous surface cleaning and solar autonomy.
| Attribute | ![]() | ![]() |
|---|---|---|
35 hoursbest | 1.5 hours | |
— | 90 minutesbest | |
150 µmbest | — | |
| ↓ lower better | 5.715 kg | 4.549 kgbest |
4 Lbest | — | |
3 itemsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(1) | ||
Battery Life (hours) | 35 hours | 1.5 hours |
Build & Design(2) | ||
Weight (kg) | 5.715 kg | 4.549 kg |
Dimensions (L×W×H) | 41.4×20.1×54.0 cm | 37.38×17.45×34.96 cm |


Products in the top-left offer the best value (high score, low price).

Reviewers commend the Surfer S2 for its comprehensive cleaning suite-150 μm filtration, a generous 4 L basket, DebrisGuard™ and SolarSeeker™-and its convenient app control. However, they consistently point out that the robot feels chunky and under-powered, with 2.5-inch propellers struggling to move the heavier chassis, making it slower than competing models.
While formal consumer reviews are scarce, the limited Q&A data shows users are pleased with the fine-level filtration and strong suction port, and no major complaints have surfaced in the available sources.

No independent professional reviews were found; all available information comes from manufacturer claims that emphasize high suction performance, quick charging, and budget‑friendly pricing, without third‑party verification.
Everyday users consistently commend the Bubot 300P's strong suction and cordless convenience, especially for removing sand and small leaves in Intex-style pools. However, many also note the unit frequently gets stuck on perfectly flat surfaces and requires constant supervision, limiting its appeal for hands-off cleaning.