The most revealing differentiator in this group is not a single spec but the overall physical profile of each machine. The Dreame Aqua10 Ultra Roller, with a height of 98 mm and a roughly square 350 × 350 mm footprint, is clearly a low-profile robot vacuum designed to slide under furniture autonomously. The Mova G70, standing 1200 mm tall and weighing only 490 g, is a lightweight upright or stick vacuum meant to be handled by a person. These are fundamentally different product categories, so direct spec-for-spec comparisons must be read in that context.
Weight is where the contrast becomes most dramatic in practical terms. The Aqua10 tips the scales at 5801 g — nearly 12× heavier than the G70's 490 g. For a robot vacuum this is largely irrelevant, since the unit moves itself; but for the G70, that featherlight build translates directly into reduced fatigue during extended cleaning sessions. Conversely, the Aqua10's compact 12,005 cm³ volume versus the G70's 89,669 cm³ reflects their respective designs: a squat, self-navigating disc versus a tall, slim wand.
On shared features, both products are evenly matched: each includes a HEPA filter, an allergy filter, and an identical 3-year warranty, meaning neither holds an edge on filtration quality or long-term coverage. The choice here is not about which is ″better″ outright, but about use case — if you want hands-free automated cleaning, the Aqua10 Ultra Roller is the logical fit; if you need a nimble, manually operated machine, the G70's minimal weight gives it a decisive ergonomic advantage.