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  3. Roomba Plus 415 Combo vs Roomba Plus 505 Combo

iRobot Roomba Plus 415 Combo vs iRobot Roomba Plus 505 Combo

What Roomba Plus 415 Combo does better (3) and where Roomba Plus 505 Combo wins (0) — every spec side by side.

iRobot Roomba Plus 415 Combo
iRobot · 2026Roomba Plus 415 Combo
8.1Score
3 advantages≈ US$340
Higher score
vs
iRobot Roomba Plus 505 Combo
iRobot · 2025Roomba Plus 505 Combo
7.2Score
0 advantages≈ US$370
8.5Cleaning power5.1
6.9Navigation5.8
6.6Mopping7.8
9.0Base station4.6
7.4Battery6.9
Dimensions

Size comparison

Roomba Plus 415 ComboRoomba Plus 505 Combo
303 × 84303357 × 106357
Roomba Plus 415 ComboRoomba Plus 505 ComboDifference
Height84 mm106 mm−22 mm
Width / diameter303 mm357 mm−54 mm
Length303 mm357 mm−54 mm
Weight2.9 kg4.3 kg−1.4 kg

Drawn to the same scale from the official dimensions (front and side).

Why is Roomba Plus 415 Combo better than Roomba Plus 505 Combo?

  1. Suction power20,000 Pa vs 7,000 Pa2.9×
  2. Height84 mm vs 106 mm+26%
  3. Threshold climbing25 mm vs 20 mm+25%

Why is Roomba Plus 505 Combo better than Roomba Plus 415 Combo?

Roomba Plus 505 Combo has no measurable advantages in this pair.

Specifications

Side by side

Suction & cleaning
Suction power20,000 Pa7,000 Pa
Main brushSingle main brushSingle main brush
Anti-tangle brushYes—
Side brushes11
Extending side brushYes—
Carpet detectionYesYes
Dirt detectionYesYes
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Cliff sensorsLiDAR laser (LDS), Cliff sensors
Obstacle avoidanceBasic sensors (infrared / bumper)Basic sensors (infrared / bumper)
Threshold climbing25 mm20 mm
No-go zones / virtual walls—Yes
Room mapping & room selectionYesYes
Mopping
Mop typeRotating mop padsRotating mop pads
Mop lifting on carpetsYesYes
Mop lift height10 mm—
Extending mop (edges)YesYes
Base station
Base stationAll-in-one dock (empty + wash)All-in-one dock (empty + wash)
Auto-empty dust stationYesYes
Dust bag (dock)—1.7 l
Mop washing in the dockYesYes
Hot-air mop dryingYesYes
Automatic water refillYesYes
Clean water tank (dock)—3 l
Dirty water tank (dock)—2.5 l
Battery & runtime
Battery capacity5,200 mAh—
Runtime—180 min
Charging time240 min240 min
Recharge & resume—Yes
Size & weight
Width / diameter303 mm357 mm
Length303 mm357 mm
Height84 mm106 mm
Weight2.9 kg4.3 kg
ShapeRoundRound
ColoursBlackWhite
App & smart home
App controlYesYes
Voice assistantsAmazon Alexa, Google Assistant, Apple SiriAmazon Alexa, Google Assistant, Apple Siri
Remote control—Yes
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