HOBOT LEGEE-669 at a Glance
HOBOT is best known on The Bot Scout for its window-cleaning robots — see our industrial window-cleaner roundup, which covers the Hobot 388 and 2S. The LEGEE-669 is a separate product line: a floor-cleaning vacuum-and-mop robot, not a window climber.
The LEGEE-669 is a 4-in-1 machine — it vacuums, wipes, sprays, and mops in a single pass over hard flooring. HOBOT lists it at $549 through its official US store, positioning it against mid-tier vacuum-mop combos rather than budget vacuum-only robots.
The headline limitation is connectivity: the LEGEE-669 has no smartphone app and no Wi-Fi control, which the upgraded LEGEE-688 model adds. That single difference should be the first thing a buyer checks before choosing between the two, since scheduling and remote start both depend on it.
- FastBrush 4-Stage Cleaning: vacuum, wipe, spray, mop in one pass
- AI smart spray: adjusts water output to temperature and evaporation rate
- 120 m² coverage per charge on a 2,750 mAh battery
- D-shaped body for corner reach, no app or Wi-Fi control
- How it compares to app-connected vacuum-mop robots at a similar price
Cleaning System and Navigation
The LEGEE-669 uses HOBOT's patented FastBrush 4-Stage Cleaning Technology, cycling through vacuum, wipe, spray, and mop in a single parallel-line pass rather than treating vacuuming and mopping as separate modes.
Its D-shaped body is built to reach into corners more completely than a round robot, and the side brush extends 1.6 inches to sweep debris from tight edges before the main brush picks it up.
Navigation runs on what HOBOT calls Smart Navigation V2.0, moving at roughly 20 cm per second. HOBOT has not published lidar or vSLAM specifics for this navigation system the way brands like Roborock publish LiDAR model numbers, which makes it harder to compare mapping precision directly against competitors that do disclose it.
AI Smart Spray and Mopping
The LEGEE-669's mopping system uses what HOBOT brands as AI smart spray, adjusting how much water it releases based on room temperature and the estimated evaporation rate for the area being cleaned, rather than spraying at a fixed rate.
The pad oscillates at 600 times per minute during the wipe stage, which is the same class of scrubbing action used in higher-end oscillating-mop competitors, though HOBOT does not publish independent lab stain-removal test results the way some independent test labs do for rival brands.
The 320 ml water tank and 500 ml dust bin are both on the smaller side for a robot rated to cover 120 m² per charge, meaning larger homes will likely need a mid-clean refill or a shorter per-session coverage area in practice than the spec sheet implies.
| Spec | HOBOT LEGEE-669 |
|---|---|
| Price (HOBOT US) | $549 |
| Coverage per charge | Up to 120 m² (rated), ~100 m² furnished apartments |
| Battery | 2,750 mAh Li-ion, up to 70 minutes runtime |
| Dust bin / water tank | 500 ml / 320 ml |
| Pad oscillation | 600 times per minute |
| App / Wi-Fi control | None — remote-control only |
| Noise level | 60 dB at 1 meter |
How It Compares and Who Should Buy It
The LEGEE-669's closest comparison is not other HOBOT products, but app-connected vacuum-mop combos in the same roughly $500–$600 band, such as entry ECOVACS Deebot or Eufy X8 Pro models. Those competitors add app scheduling, room maps, and often self-emptying docks at similar or only slightly higher prices — features the LEGEE-669 does not offer.
The rule of thumb we apply across every vacuum-mop review on this site: a missing app only becomes a real limitation once a model also lacks room memory, because the two gaps compound. A robot with no app but real internal mapping can still be started by remote and finish a room efficiently on its own. A robot with neither app nor mapping — the LEGEE-669's actual spec sheet, per HOBOT's own Smart Navigation V2.0 documentation — means every run starts from the same unmapped pattern and needs a hand start, which is the deciding factor for anyone who wants daily scheduled cleaning rather than an occasional manual run.
That makes the LEGEE-669's real audience narrow: a buyer who specifically does not want another app on their phone, is comfortable scheduling by remote control, and wants a straightforward vacuum-mop combo without dock maintenance. For anyone who wants scheduling, room-by-room control, or a self-emptying dock, the LEGEE-688 or a competing app-connected model is the better fit at a similar price point.
For buyers who already trust HOBOT from its window-cleaning line, the LEGEE-669 is a reasonable floor-care companion purchase, but it should not be judged as a flagship — it is positioned, and priced, as a mid-tier model with one clear tradeoff: no app, in exchange for a simpler machine.
Bottom Line
The HOBOT LEGEE-669 is a competent 4-in-1 vacuum-mop with genuinely useful AI-adjusted water spray and strong corner reach from its D-shape, but the lack of app or Wi-Fi control is a real gap at its $549 price against app-connected competitors. Buy it if remote-control operation without a phone app is actually a preference, not a compromise; otherwise the LEGEE-688 or a competing app-connected vacuum-mop is the better use of a similar budget.
Compare app-connected features side by side before choosing between the LEGEE-669 and its Wi-Fi-enabled sibling, the LEGEE-688.
FAQs
Does the HOBOT LEGEE-669 have an app?
No. The LEGEE-669 has no smartphone app or Wi-Fi control and runs on remote control only. The upgraded LEGEE-688 adds app connectivity.
How much area can the HOBOT LEGEE-669 clean per charge?
HOBOT rates it for up to 120 square meters per charge, or roughly 100 square meters in a typically furnished apartment, on a 2,750 mAh battery.
Is the HOBOT LEGEE-669 the same as HOBOT's window-cleaning robots?
No. HOBOT's window cleaners (like the Hobot 388 and 2S) are a separate suction-crawler product line for glass. The LEGEE-669 is a floor vacuum-and-mop robot.
What is the HOBOT LEGEE-669 price?
HOBOT lists the LEGEE-669 at $549 on its official US store.