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  3. Tiger 4242 vs Roomba i1+ salt

ETA Tiger 4242 vs iRobot Roomba i1+ salt

What Tiger 4242 does better (0) and where Roomba i1+ salt wins (1) — every spec side by side.

ETA Tiger 4242
ETA · 2025Tiger 4242
8.7Score
0 advantages≈ US$290
vs
iRobot Roomba i1+ salt
iRobot · 2026Roomba i1+ salt
8.9Score
1 advantage≈ US$380
Higher score
8.5Navigation4.4
5.0Base station9.1

Why is Tiger 4242 better than Roomba i1+ salt?

Tiger 4242 has no measurable advantages in this pair.

Why is Roomba i1+ salt better than Tiger 4242?

  1. Base stationCharging dock vs Auto-empty dock
Specifications

Side by side

ETA Tiger 4242ETA Tiger 4242≈ US$2908.7
Suction & cleaning
Dustbin (robot)600 ml—
Main brush—Dual main brushes
Side brushes—1
Carpet detection—Yes
Dirt detection—Yes
HEPA filterYes—
Navigation & obstacles
NavigationLaser (LiDAR)—
Navigation sensorsLiDAR laser (LDS)Cliff sensors
Obstacle avoidance—Basic sensors (infrared / bumper)
Room mapping & room selectionYes—
Base station
Base stationCharging dockAuto-empty dock
Auto-empty dust station—Yes
Battery & runtime
Runtime160 min—
Charging time300 min—
Size & weight
Width / diameter—340 mm
Length—340 mm
Height—95 mm
Weight—3.2 kg
ShapeRoundRound
ColoursWhiteBlack, Grey
App & smart home
App control—Yes
Voice assistantsAmazon Alexa, Google AssistantAmazon Alexa, Google Assistant
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