The Coredy R550 Ultra features a slim 2.72-inch profile designed for under-furniture access and a compact footprint that supports predictable navigation. It delivers 2200 Pa suction on hard floors and low-pile carpet, with Auto, Spot, Edge, and Auto Intellect-Boost modes plus a carpet booster. Auto recharge and obstacle sensing enable autonomous return to the dock. Included components cover essentials, and a 12-month warranty backs manufacturing defects. For further insights, the breakdown below adds detailed performance and value factors.
Design and Build: Slim Profile and Practical Features
The Coredy R550 Ultra emphasizes a notably slim silhouette, measuring 2.72 inches in height to access under furniture and tight spaces while maintaining a practical 500 ml dust bin for mid-range cleaning sessions. Its design prioritizes unobtrusive operation and ease of placement, with a compact footprint that supports predictable navigation in cluttered layouts. Construction emphasizes lightweight durability and straightforward part access for maintenance. Design efficiency emerges in the streamlined chassis and minimal interface, while the battery life remains adequate for the stated runtime. Overall, the build aligns with practical, everyday usability and predictable performance within its compact form.
Cleaning Performance: Suction, Modes, and Carpet Boost
Suction performance stands out for its 2200 Pa capability, delivering solid pickup on hard floors and low-pile carpet while maintaining quiet operation. The vacuum employs a straightforward mode set—Auto, Spot, Edge, and Auto Intellect-Boost—supporting predictable cleaning behavior without user complexity. Carpet booster engages when carpet detection occurs, increasing suction to enhance debris extraction.
Overall efficiency remains balanced, avoiding excessive noise or heat during extended runs. The device supports auto recharge, returning to the dock autonomously when power is low, ensuring readiness for subsequent tasks. Mode transitions are logical, with no notable lag or erratic performance.
Smart Functionality: Auto Recharge and Sensor Technology

Auto recharge is seamless, with the R550 Ultra returning autonomously to its dock when battery life dips below a usable threshold. The design integrates self-charging behavior with a straightforward power-management cycle, minimizing downtime between cleans.
Sensor technology underpins obstacle detection, boundary awareness, and drop prevention, contributing to stable navigation and reduced collision risk.
The device maintains systematic coverage by routing paths based on sensor input and cleaning mode selection, rather than random wandering. This combination supports consistent operation without user intervention for charging.
Runtime, Capacity, and Quiet Operation
With a runtime of up to 130 minutes on a full charge, the Coredy R550 Ultra emphasizes extended cleaning sessions between dockings. The dustbin holds 500 ml, supporting moderate coverage before emptying is required. Battery life aligns with mid-range expectations for a slim robot, delivering predictable cycles across typical hard floor and low-pile carpet tasks. Noise level remains a focal point of design, with the model pursuing quiet operation without sacrificing cleaning efficacy.
Performance is steadier on hard surfaces, while Auto Intellect-Boost adjusts suction on carpeted areas. Overall, efficiency balances runtime, capacity, and quiet operation for routine household schedules.
What’s Included and Warranty Details

The Coredy R550 Ultra package includes a 500 ml dust bin, HEPA filter, cleaning tool, charging dock and power adapter, remote control, and a side brush, providing all essential components for immediate setup and routine maintenance. Included accessories encompass core filtration and installation items, enabling ready operation without additional purchases. The unit ships with a 14.4V Li-ion battery and simple mechanical controls; no app integration is noted. Warranty coverage spans 12 months, addressing manufacturing defects and key functional failures under typical usage. No extended service plan is indicated, and coverage specifics are limited to standard manufacturer terms. In summary, provisions emphasize immediate usability and basic protection.
Conclusion
The Coredy R550 Ultra offers a compact, low-profile design with practical cleaning basics suitable for tight spaces. Its three-point cleaning system and Auto Intellect-Boost provide adaptive suction on carpets, while multiple modes and a remote add straightforward control without app dependence. Quiet operation and automatic recharging support routine cleaning, though the lack of smart home integration may limit advanced scheduling. Overall, it delivers dependable daily performance for users seeking a simple, space-saving solution with reliable results.



