Robots Rated.
SearchFind my robot

Robots Rated Compare

Compare robots.
See what matters.

Choose any two products to compare local price, specifications, strengths, weaknesses and practical ownership.

vs

Comparison view

Roomba Max 775 Combo or Roomba Plus 505 Combo?

Roomba Max 775 Combo is best suited to homes prioritising 30,000 pa suction and heated roller mopping; Roomba Plus 505 Combo is best suited to homes prioritising perfectedge extending mop and heat-drying autowash dock. Compare their features and compromises below.

ProductLocal priceStatus

iRobot

Roomba Plus 505 Combo

Detecting…
Available nowFull profile
Choose Roomba Max 775 Combo if...

Homes prioritising 30,000 pa suction and heated roller mopping.

Main compromise: buyers who want a basic vacuum without mopping, advanced navigation or dock automation.
Choose Roomba Plus 505 Combo if...

Homes prioritising perfectedge extending mop and heat-drying autowash dock.

Main compromise: buyers who want a basic vacuum without mopping, advanced navigation or dock automation.

Side by side

The meaningful differences.

SpecificationiRobot Roomba Max 775 ComboiRobot Roomba Plus 505 Combo
Claimed suction30,000Pa—
NavigationClearView Pro LiDAR with PrecisionVision AIClearView Pro LiDAR with PrecisionVision AI Technology
DockAutoWash Dock: auto-empties debris, washes mop at 75°C, dries at 50°CAutoWash Dock: 75 days of auto-emptying, 4 weeks of mopping and pad washing, heated pad drying, self-cleaning cycles
MoppingPowerSpin Roller Mop, 200 RPM scrubbingDualClean Mop Pads with PerfectEdge (+18% coverage); SmartScrub for 2x deeper scrubbing
Self-empty intervalup to 3 monthsUp to 75 days

Official product sources

Head-to-heads we have written

The comparisons people ask for most, with a verdict, the verified specifications and both prices.

vsRoborock Saros 10 vs Saros 20

Buy the Saros 10.

Read the head-to-head vsDreame X50 Ultra vs Roborock Saros 10

Buy the Roborock Saros 10 unless you need the climb.

Read the head-to-head vseufy Omni E25 vs Omni C28

Buy the C28 and save £150.

Read the head-to-head vseufy E15 vs C15 robot lawn mower

Buy the C15 if your lawn is under 500m² and reasonably flat — it is £500 cheaper, in stock, and has the most completely verified specification of any mower we researched.

Read the head-to-head vsRoborock Qrevo Curv 2 Pro vs Qrevo S Pro

Start with the Qrevo S Pro.

Read the head-to-head vsMammotion LUBA 3 AWD vs Husqvarna Automower 405VE NERA

Buy the LUBA 3 AWD for difficult ground.

Read the head-to-head