Quick Answer: Robotic pool cleaner weight runs from about 13 lbs (WYBOT B1) to over 26 lbs (Aiper Scuba X1 Pro) dry, and most mid-tier and flagship models land in the 17-24 lb range. Per The Pool Nerd’s hands-on test of the X1 Pro and RoboticReviews’ testing of the Aiper Scuba N1 Pro, anything over about 22 lbs starts showing up in real owner complaints about lifting the unit out solo at the end of a cycle. The extra weight on flagship models usually isn’t wasted bulk — it’s typically a second or third motor and a bigger filter basket, the same tradeoff this site has already documented across the Dolphin and Aiper tier families.
Weight is one of the least-discussed specs on a robotic pool cleaner’s listing, but it’s one you feel every single cleaning cycle — you’re the one reaching into the pool and hauling a soaked robot onto the deck. A 13 lb robot is a one-hand lift. A 26 lb robot, slick with pool water and no handle to speak of, is a two-hand, bend-your-knees job — and that’s before factoring in a soaked cable on corded models.
Robotic pool cleaner weight, compared
| Model | Weight | Source |
|---|---|---|
| WYBOT B1 | ~13 lbs | Popular Science hands-on test |
| Dolphin Explorer E20 | ~14.6 lbs (6.62 kg) | Maytronics spec sheet |
| Dolphin Escape | ~14 lbs (14.2 lbs per Maytronics) | Maytronics spec sheet |
| WYBOT C2 Vision | ~17 lbs | WYBOT spec sheet |
| Dolphin Liberty 300 | 17.9 lbs | Maytronics spec sheet |
| Hayward AquaNaut 400 | 19 lbs | Hayward spec sheet |
| Dolphin Premier | ~20.3 lbs | Maytronics spec sheet |
| Polaris 9550 Sport | 21 lbs | Polaris spec sheet |
| Hayward TigerShark QC | ~21.5 lbs operational (42 lbs shipped) | Hayward spec sheet |
| Dolphin Quantum Pro | ~22 lbs | Maytronics spec sheet |
| Aiper Scuba N1 Pro | Over 22 lbs | RoboticReviews hands-on test |
| Pentair Kreepy Krauly Platinum | 23 lbs | Pentair spec sheet |
| WYBOT C1 | ~23 lbs | WYBOT spec sheet |
| Dolphin Nautilus CC Supreme | ~24.6 lbs | Maytronics spec sheet |
| Aiper Scuba X1 Pro | 26.4 lbs dry | The Pool Nerd hands-on test |
Lightest pick: WYBOT B1
WYBOT B1
- About 13 lbs dry, per Popular Science's hands-on test — a genuine one-hand lift out of the water.
- Covers pools up to 1,150 sq ft with up to 120 minutes of runtime, cleaning floors, walls, and the waterline.
- The lighter weight comes with a smaller shell and single-motor design, not a corner cut on build quality per that same test.
Get your pool robot cleaning by the weekend — try Amazon Prime free for 30 days and have a lighter cleaner on the deck without waiting on standard shipping.
Best weight-to-coverage balance: WYBOT C2 Vision
WYBOT C2 Vision
- At about 17 lbs, it's light enough to lift out one-handed while still covering a full 2,150 sq ft pool, per WYBOT's own spec sheet.
- AI camera navigation and fine dual filtration without the 20+ lb bulk of the multi-motor flagships further down this table.
- Read the full WYBOT C2 Vision review for pricing and performance detail.
Heaviest flagship: Aiper Scuba X1 Pro
Aiper Scuba X1 Pro
- The Pool Nerd's measured test put it at 26.4 lbs dry — and flagged it as "genuinely awkward to lift out of the pool solo," a common complaint across Aiper's cordless X-Series.
- 6,600 GPH suction and 26-sensor navigation explain where the extra weight goes, not wasted bulk — but it's a two-hand retrieval every time, wet and heavier still.
- If lifting a 26+ lb wet robot solo is a dealbreaker, our pool cleaner caddy guide covers the storage carts that double as a lift-assist for exactly this weight class.
Why the heaviest robots aren’t overbuilt
Weight on its own isn’t a red flag — it’s almost always a direct result of more hardware packed into the shell. The Dolphin Nautilus CC Supreme’s three motors and larger filter basket (vs. the single-motor Nautilus CC’s lighter build) push it toward the top of this table at roughly 24.6 lbs. The same pattern holds for Aiper’s X1 Pro: its 26-sensor OmniSense+ navigation array and 4-motor dual-jet suction system (per Aiper’s own spec sheet) buy real cleaning capability, and that hardware has to live somewhere inside the shell.
The honest tradeoff isn’t “light is better” — it’s that a heavier, more capable robot asks more of you physically every time you pull it out. If you have a smaller pool and don’t need flagship-tier suction or navigation, a lighter mid-tier robot like the WYBOT C2 Vision gets most of the cleaning performance at roughly a third less weight to lift.
Corded models complicate the comparison a little further. The Hayward TigerShark QC’s own documentation lists it at about 21.5 lbs operationally, but the boxed shipping weight is 42 lbs — worth knowing if you’re the one carrying the unopened delivery in from the curb, separate from the lighter job of lifting the cleaner itself out of the water after a cycle.
The bottom line
If solo retrieval matters more to you than top-tier suction, the WYBOT B1 (about 13 lbs) or Dolphin Explorer E20 (about 14.6 lbs) are the lightest robots we cover. For a middle ground that still covers a full-size pool, the WYBOT C2 Vision (about 17 lbs) is the best balance on this table. If you’ve already bought — or are considering — a flagship like the Aiper Scuba X1 Pro (26.4 lbs) or Dolphin Nautilus CC Supreme (about 24.6 lbs), plan on a two-hand lift every time, or pair it with a caddy that doubles as a lift-assist.
See our pool cleaner caddy guide for storage and lift-assist options, and the best robotic pool cleaner guide for the current lineup across every weight class.