Cecotec Conga 7490 Ultimate Home X-Treme vs Medion X21 SW

What Conga 7490 Ultimate Home X-Treme does better (3) and where X21 SW wins (5) — every spec side by side.

4.6Score

3 advantages≈ US$210

Medion · 2023X21 SW

4.8Score

5 advantages≈ US$180

Higher score

2.2Cleaning power2.3

3.0Navigation3.0

4.5Mopping3.9

5.2Base station5.4

3.8Battery4.2

Dimensions

Size comparison

Conga 7490 Ultimate Home X-TremeX21 SW

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

Specifications

Only differences	Cecotec Conga 7490 Ultimate Home X-Treme≈ US$2104.6	Medion X21 SW≈ US$1804.8
Suction & cleaning
Suction power	2,600 Pa	3,000 Pa
Dustbin (robot)	260 ml	250 ml
Main brush	Single main brush	Single main brush
Side brushes	1	2
Carpet detection	—	Yes
HEPA filter	—	Yes
Noise level	67 dB	68 dB
Navigation & obstacles
Navigation	Laser (LiDAR)	Laser (LiDAR)
Navigation sensors	LiDAR laser (LDS), Wall sensor, Cliff sensors	LiDAR laser (LDS), Wall sensor, Cliff sensors
Obstacle avoidance	Basic sensors (infrared / bumper)	Basic sensors (infrared / bumper)
Threshold climbing	18 mm	18 mm
No-go zones / virtual walls	Yes	Yes
Room mapping & room selection	Yes	Yes
Mopping
Mop type	Mop pad	Mop pad
Water tank (robot)	290 ml	250 ml
Base station
Base station	Auto-empty dock	Auto-empty dock
Auto-empty dust station	Yes	Yes
Dust bag (dock)	2 l	2.5 l
Battery & runtime
Battery capacity	2,600 mAh	3,200 mAh
Runtime	120 min	150 min
Charging time	210 min	300 min
Cleaning area per charge	—	120 m²
Size & weight
Width / diameter	350 mm	320 mm
Length	350 mm	320 mm
Height	97 mm	93 mm
Weight	—	3 kg
Shape	Round	Round
Colours	Black	White, Silver
App & smart home
App control	Yes	Yes
Voice assistants	—	Amazon Alexa